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-rw-r--r--Documentation/kernel-parameters.txt3
-rw-r--r--arch/i386/Kconfig2
-rw-r--r--arch/i386/Makefile6
-rw-r--r--arch/x86/boot/boot.h2
-rw-r--r--arch/x86/boot/compressed/relocs.c6
-rw-r--r--arch/x86/boot/main.c2
-rw-r--r--arch/x86/crypto/Makefile20
-rw-r--r--arch/x86/crypto/Makefile_3212
-rw-r--r--arch/x86/crypto/Makefile_6412
-rw-r--r--arch/x86/kernel/Makefile_322
-rw-r--r--arch/x86/kernel/Makefile_6419
-rw-r--r--arch/x86/kernel/acpi/Makefile10
-rw-r--r--arch/x86/kernel/acpi/Makefile_327
-rw-r--r--arch/x86/kernel/acpi/Makefile_647
-rw-r--r--arch/x86/kernel/acpi/wakeup_64.S101
-rw-r--r--arch/x86/kernel/apic_64.c14
-rw-r--r--arch/x86/kernel/asm-offsets_64.c28
-rw-r--r--arch/x86/kernel/cpu/Makefile24
-rw-r--r--arch/x86/kernel/cpu/mcheck/Makefile8
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_32.c (renamed from arch/x86/kernel/cpu/mcheck/mce.c)0
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_64.c (renamed from arch/x86/kernel/mce_64.c)164
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_amd_64.c (renamed from arch/x86/kernel/mce_amd_64.c)0
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_intel_64.c (renamed from arch/x86/kernel/mce_intel_64.c)0
-rw-r--r--arch/x86/kernel/crash.c (renamed from arch/x86/kernel/crash_32.c)11
-rw-r--r--arch/x86/kernel/crash_64.c135
-rw-r--r--arch/x86/kernel/head_32.S7
-rw-r--r--arch/x86/kernel/quirks.c55
-rw-r--r--arch/x86/kernel/smpboot_64.c2
-rw-r--r--arch/x86/kernel/suspend_64.c6
-rw-r--r--arch/x86/kernel/suspend_asm_64.S72
-rw-r--r--arch/x86/kernel/tsc_32.c39
-rw-r--r--arch/x86/oprofile/Kconfig17
-rw-r--r--arch/x86_64/Kconfig2
-rw-r--r--arch/x86_64/Makefile6
-rw-r--r--include/asm-x86/Kbuild27
-rw-r--r--include/asm-x86/a.out.h33
-rw-r--r--include/asm-x86/a.out_32.h27
-rw-r--r--include/asm-x86/a.out_64.h28
-rw-r--r--include/asm-x86/apic_64.h1
-rw-r--r--include/asm-x86/bitops_32.h43
-rw-r--r--include/asm-x86/bitops_64.h42
-rw-r--r--include/asm-x86/byteorder.h81
-rw-r--r--include/asm-x86/byteorder_32.h58
-rw-r--r--include/asm-x86/byteorder_64.h33
-rw-r--r--include/asm-x86/div64.h60
-rw-r--r--include/asm-x86/div64_32.h52
-rw-r--r--include/asm-x86/div64_64.h1
-rw-r--r--include/asm-x86/elf.h299
-rw-r--r--include/asm-x86/elf_32.h165
-rw-r--r--include/asm-x86/elf_64.h180
-rw-r--r--include/asm-x86/mmu.h26
-rw-r--r--include/asm-x86/mmu_32.h18
-rw-r--r--include/asm-x86/mmu_64.h21
-rw-r--r--include/asm-x86/msgbuf.h50
-rw-r--r--include/asm-x86/msgbuf_32.h31
-rw-r--r--include/asm-x86/msgbuf_64.h27
-rw-r--r--include/asm-x86/msr.h357
-rw-r--r--include/asm-x86/msr_32.h161
-rw-r--r--include/asm-x86/msr_64.h187
-rw-r--r--include/asm-x86/mtrr.h175
-rw-r--r--include/asm-x86/mtrr_32.h115
-rw-r--r--include/asm-x86/mtrr_64.h152
-rw-r--r--include/asm-x86/ptrace.h151
-rw-r--r--include/asm-x86/ptrace_32.h65
-rw-r--r--include/asm-x86/ptrace_64.h80
-rw-r--r--include/asm-x86/required-features.h73
-rw-r--r--include/asm-x86/required-features_32.h55
-rw-r--r--include/asm-x86/required-features_64.h46
-rw-r--r--include/asm-x86/setup.h72
-rw-r--r--include/asm-x86/setup_32.h63
-rw-r--r--include/asm-x86/setup_64.h19
-rw-r--r--include/asm-x86/shmbuf.h62
-rw-r--r--include/asm-x86/shmbuf_32.h42
-rw-r--r--include/asm-x86/shmbuf_64.h38
-rw-r--r--include/asm-x86/sigcontext.h149
-rw-r--r--include/asm-x86/sigcontext_32.h85
-rw-r--r--include/asm-x86/sigcontext_64.h55
-rw-r--r--include/asm-x86/signal.h273
-rw-r--r--include/asm-x86/signal_32.h232
-rw-r--r--include/asm-x86/signal_64.h181
-rw-r--r--include/asm-x86/smp_64.h2
-rw-r--r--include/asm-x86/stat.h123
-rw-r--r--include/asm-x86/stat_32.h77
-rw-r--r--include/asm-x86/stat_64.h44
-rw-r--r--include/asm-x86/statfs.h72
-rw-r--r--include/asm-x86/statfs_32.h6
-rw-r--r--include/asm-x86/statfs_64.h58
-rw-r--r--include/asm-x86/suspend_64.h23
88 files changed, 2368 insertions, 3029 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index b2361667839..a13d69b2217 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -422,7 +422,8 @@ and is between 256 and 4096 characters. It is defined in the file
hpet= [X86-32,HPET] option to control HPET usage
Format: { enable (default) | disable | force }
disable: disable HPET and use PIT instead
- force: allow force enabled of undocumented chips (ICH4, VIA)
+ force: allow force enabled of undocumented chips (ICH4,
+ VIA, nVidia)
com20020= [HW,NET] ARCnet - COM20020 chipset
Format:
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 5bed8be34ba..b4437ce0f97 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -1270,6 +1270,8 @@ source "drivers/Kconfig"
source "fs/Kconfig"
+source "kernel/Kconfig.instrumentation"
+
source "arch/i386/Kconfig.debug"
source "security/Kconfig"
diff --git a/arch/i386/Makefile b/arch/i386/Makefile
index b81cb64d48e..f5b9a37def8 100644
--- a/arch/i386/Makefile
+++ b/arch/i386/Makefile
@@ -20,6 +20,12 @@
# Fill in SRCARCH
SRCARCH := x86
+# BITS is used as extension for files which are available in a 32 bit
+# and a 64 bit version to simplify shared Makefiles.
+# e.g.: obj-y += foo_$(BITS).o
+BITS := 32
+export BITS
+
HAS_BIARCH := $(call cc-option-yn, -m32)
ifeq ($(HAS_BIARCH),y)
AS := $(AS) --32
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index 20bab9431ac..5f9a2e72a73 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -23,7 +23,7 @@
#include <linux/types.h>
#include <linux/edd.h>
#include <asm/boot.h>
-#include <asm/bootparam.h>
+#include <asm/setup.h>
/* Useful macros */
#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
diff --git a/arch/x86/boot/compressed/relocs.c b/arch/x86/boot/compressed/relocs.c
index 2d77ee728f9..7a0d00b2cf2 100644
--- a/arch/x86/boot/compressed/relocs.c
+++ b/arch/x86/boot/compressed/relocs.c
@@ -38,11 +38,9 @@ static const char* safe_abs_relocs[] = {
static int is_safe_abs_reloc(const char* sym_name)
{
- int i, array_size;
-
- array_size = sizeof(safe_abs_relocs)/sizeof(char*);
+ int i;
- for(i = 0; i < array_size; i++) {
+ for(i = 0; i < ARRAY_SIZE(safe_abs_relocs); i++) {
if (!strcmp(sym_name, safe_abs_relocs[i]))
/* Match found */
return 1;
diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c
index 0eeef3989a1..1f95750ede2 100644
--- a/arch/x86/boot/main.c
+++ b/arch/x86/boot/main.c
@@ -26,8 +26,6 @@ char *heap_end = _end; /* Default end of heap = no heap */
* screws up the old-style command line protocol, adjust by
* filling in the new-style command line pointer instead.
*/
-#define OLD_CL_MAGIC 0xA33F
-#define OLD_CL_ADDRESS 0x20
static void copy_boot_params(void)
{
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index 18dcdc6fb7a..46bb609e244 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -1,5 +1,15 @@
-ifeq ($(CONFIG_X86_32),y)
-include ${srctree}/arch/x86/crypto/Makefile_32
-else
-include ${srctree}/arch/x86/crypto/Makefile_64
-endif
+#
+# Arch-specific CryptoAPI modules.
+#
+
+obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o
+obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o
+
+obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o
+obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o
+
+aes-i586-y := aes-i586-asm_32.o aes_32.o
+twofish-i586-y := twofish-i586-asm_32.o twofish_32.o
+
+aes-x86_64-y := aes-x86_64-asm_64.o aes_64.o
+twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_64.o
diff --git a/arch/x86/crypto/Makefile_32 b/arch/x86/crypto/Makefile_32
deleted file mode 100644
index 2d873a2388e..00000000000
--- a/arch/x86/crypto/Makefile_32
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# x86/crypto/Makefile
-#
-# Arch-specific CryptoAPI modules.
-#
-
-obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o
-obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o
-
-aes-i586-y := aes-i586-asm_32.o aes_32.o
-twofish-i586-y := twofish-i586-asm_32.o twofish_32.o
-
diff --git a/arch/x86/crypto/Makefile_64 b/arch/x86/crypto/Makefile_64
deleted file mode 100644
index b40896276e9..00000000000
--- a/arch/x86/crypto/Makefile_64
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# x86/crypto/Makefile
-#
-# Arch-specific CryptoAPI modules.
-#
-
-obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o
-obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o
-
-aes-x86_64-y := aes-x86_64-asm_64.o aes_64.o
-twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_64.o
-
diff --git a/arch/x86/kernel/Makefile_32 b/arch/x86/kernel/Makefile_32
index ccea590bbb9..b9d67982030 100644
--- a/arch/x86/kernel/Makefile_32
+++ b/arch/x86/kernel/Makefile_32
@@ -26,7 +26,7 @@ obj-$(CONFIG_X86_MPPARSE) += mpparse_32.o
obj-$(CONFIG_X86_LOCAL_APIC) += apic_32.o nmi_32.o
obj-$(CONFIG_X86_IO_APIC) += io_apic_32.o
obj-$(CONFIG_X86_REBOOTFIXUPS) += reboot_fixups_32.o
-obj-$(CONFIG_KEXEC) += machine_kexec_32.o relocate_kernel_32.o crash_32.o
+obj-$(CONFIG_KEXEC) += machine_kexec_32.o relocate_kernel_32.o crash.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump_32.o
obj-$(CONFIG_X86_NUMAQ) += numaq_32.o
obj-$(CONFIG_X86_SUMMIT_NUMA) += summit_32.o
diff --git a/arch/x86/kernel/Makefile_64 b/arch/x86/kernel/Makefile_64
index dec06e76928..466337ae9a1 100644
--- a/arch/x86/kernel/Makefile_64
+++ b/arch/x86/kernel/Makefile_64
@@ -9,25 +9,21 @@ obj-y := process_64.o signal_64.o entry_64.o traps_64.o irq_64.o \
x8664_ksyms_64.o i387_64.o syscall_64.o vsyscall_64.o \
setup64.o bootflag.o e820_64.o reboot_64.o quirks.o i8237.o \
pci-dma_64.o pci-nommu_64.o alternative.o hpet.o tsc_64.o bugs_64.o \
- perfctr-watchdog.o i8253.o
+ i8253.o
obj-$(CONFIG_STACKTRACE) += stacktrace.o
-obj-$(CONFIG_X86_MCE) += mce_64.o therm_throt.o
-obj-$(CONFIG_X86_MCE_INTEL) += mce_intel_64.o
-obj-$(CONFIG_X86_MCE_AMD) += mce_amd_64.o
-obj-$(CONFIG_MTRR) += cpu/mtrr/
-obj-$(CONFIG_ACPI) += acpi/
+obj-y += cpu/
+obj-y += acpi/
obj-$(CONFIG_X86_MSR) += msr.o
obj-$(CONFIG_MICROCODE) += microcode.o
obj-$(CONFIG_X86_CPUID) += cpuid.o
obj-$(CONFIG_SMP) += smp_64.o smpboot_64.o trampoline_64.o tsc_sync.o
obj-y += apic_64.o nmi_64.o
obj-y += io_apic_64.o mpparse_64.o genapic_64.o genapic_flat_64.o
-obj-$(CONFIG_KEXEC) += machine_kexec_64.o relocate_kernel_64.o crash_64.o
+obj-$(CONFIG_KEXEC) += machine_kexec_64.o relocate_kernel_64.o crash.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump_64.o
obj-$(CONFIG_PM) += suspend_64.o
obj-$(CONFIG_HIBERNATION) += suspend_asm_64.o
-obj-$(CONFIG_CPU_FREQ) += cpu/cpufreq/
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_IOMMU) += pci-gart_64.o aperture_64.o
obj-$(CONFIG_CALGARY_IOMMU) += pci-calgary_64.o tce_64.o
@@ -42,13 +38,6 @@ obj-$(CONFIG_MODULES) += module_64.o
obj-$(CONFIG_PCI) += early-quirks.o
obj-y += topology.o
-obj-y += intel_cacheinfo.o
-obj-y += addon_cpuid_features.o
obj-y += pcspeaker.o
CFLAGS_vsyscall_64.o := $(PROFILING) -g0
-
-therm_throt-y += cpu/mcheck/therm_throt.o
-intel_cacheinfo-y += cpu/intel_cacheinfo.o
-addon_cpuid_features-y += cpu/addon_cpuid_features.o
-perfctr-watchdog-y += cpu/perfctr-watchdog.o
diff --git a/arch/x86/kernel/acpi/Makefile b/arch/x86/kernel/acpi/Makefile
index 3d567193954..1351c3982ee 100644
--- a/arch/x86/kernel/acpi/Makefile
+++ b/arch/x86/kernel/acpi/Makefile
@@ -1,5 +1,7 @@
-ifeq ($(CONFIG_X86_32),y)
-include ${srctree}/arch/x86/kernel/acpi/Makefile_32
-else
-include ${srctree}/arch/x86/kernel/acpi/Makefile_64
+obj-$(CONFIG_ACPI) += boot.o
+obj-$(CONFIG_ACPI_SLEEP) += sleep_$(BITS).o wakeup_$(BITS).o
+
+ifneq ($(CONFIG_ACPI_PROCESSOR),)
+obj-y += cstate.o processor.o
endif
+
diff --git a/arch/x86/kernel/acpi/Makefile_32 b/arch/x86/kernel/acpi/Makefile_32
deleted file mode 100644
index 045dd54b33e..00000000000
--- a/arch/x86/kernel/acpi/Makefile_32
+++ /dev/null
@@ -1,7 +0,0 @@
-obj-$(CONFIG_ACPI) += boot.o
-obj-$(CONFIG_ACPI_SLEEP) += sleep_32.o wakeup_32.o
-
-ifneq ($(CONFIG_ACPI_PROCESSOR),)
-obj-y += cstate.o processor.o
-endif
-
diff --git a/arch/x86/kernel/acpi/Makefile_64 b/arch/x86/kernel/acpi/Makefile_64
deleted file mode 100644
index 629425bc002..00000000000
--- a/arch/x86/kernel/acpi/Makefile_64
+++ /dev/null
@@ -1,7 +0,0 @@
-obj-y := boot.o
-obj-$(CONFIG_ACPI_SLEEP) += sleep_64.o wakeup_64.o
-
-ifneq ($(CONFIG_ACPI_PROCESSOR),)
-obj-y += processor.o cstate.o
-endif
-
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S
index 55608ec2ed7..5ed3bc5c61d 100644
--- a/arch/x86/kernel/acpi/wakeup_64.S
+++ b/arch/x86/kernel/acpi/wakeup_64.S
@@ -4,6 +4,7 @@
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/msr.h>
+#include <asm/asm-offsets.h>
# Copyright 2003 Pavel Machek <pavel@suse.cz>, distribute under GPLv2
#
@@ -342,31 +343,32 @@ do_suspend_lowlevel:
xorl %eax, %eax
call save_processor_state
- movq %rsp, saved_context_esp(%rip)
- movq %rax, saved_context_eax(%rip)
- movq %rbx, saved_context_ebx(%rip)
- movq %rcx, saved_context_ecx(%rip)
- movq %rdx, saved_context_edx(%rip)
- movq %rbp, saved_context_ebp(%rip)
- movq %rsi, saved_context_esi(%rip)
- movq %rdi, saved_context_edi(%rip)
- movq %r8, saved_context_r08(%rip)
- movq %r9, saved_context_r09(%rip)
- movq %r10, saved_context_r10(%rip)
- movq %r11, saved_context_r11(%rip)
- movq %r12, saved_context_r12(%rip)
- movq %r13, saved_context_r13(%rip)
- movq %r14, saved_context_r14(%rip)
- movq %r15, saved_context_r15(%rip)
- pushfq ; popq saved_context_eflags(%rip)
+ movq $saved_context, %rax
+ movq %rsp, pt_regs_rsp(%rax)
+ movq %rbp, pt_regs_rbp(%rax)
+ movq %rsi, pt_regs_rsi(%rax)
+ movq %rdi, pt_regs_rdi(%rax)
+ movq %rbx, pt_regs_rbx(%rax)
+ movq %rcx, pt_regs_rcx(%rax)
+ movq %rdx, pt_regs_rdx(%rax)
+ movq %r8, pt_regs_r8(%rax)
+ movq %r9, pt_regs_r9(%rax)
+ movq %r10, pt_regs_r10(%rax)
+ movq %r11, pt_regs_r11(%rax)
+ movq %r12, pt_regs_r12(%rax)
+ movq %r13, pt_regs_r13(%rax)
+ movq %r14, pt_regs_r14(%rax)
+ movq %r15, pt_regs_r15(%rax)
+ pushfq
+ popq pt_regs_eflags(%rax)
movq $.L97, saved_rip(%rip)
- movq %rsp,saved_rsp
- movq %rbp,saved_rbp
- movq %rbx,saved_rbx
- movq %rdi,saved_rdi
- movq %rsi,saved_rsi
+ movq %rsp, saved_rsp
+ movq %rbp, saved_rbp
+ movq %rbx, saved_rbx
+ movq %rdi, saved_rdi
+ movq %rsi, saved_rsi
addq $8, %rsp
movl $3, %edi
@@ -377,32 +379,35 @@ do_suspend_lowlevel:
.L99:
.align 4
movl $24, %eax
- movw %ax, %ds
- movq saved_context+58(%rip), %rax
- movq %rax, %cr4
- movq saved_context+50(%rip), %rax
- movq %rax, %cr3
- movq saved_context+42(%rip), %rax
- movq %rax, %cr2
- movq saved_context+34(%rip), %rax
- movq %rax, %cr0
- pushq saved_context_eflags(%rip) ; popfq
- movq saved_context_esp(%rip), %rsp
- movq saved_context_ebp(%rip), %rbp
- movq saved_context_eax(%rip), %rax
- movq saved_context_ebx(%rip), %rbx
- movq saved_context_ecx(%rip), %rcx
- movq saved_context_edx(%rip), %rdx
- movq saved_context_esi(%rip), %rsi
- movq saved_context_edi(%rip), %rdi
- movq saved_context_r08(%rip), %r8
- movq saved_context_r09(%rip), %r9
- movq saved_context_r10(%rip), %r10
- movq saved_context_r11(%rip), %r11
- movq saved_context_r12(%rip), %r12
- movq saved_context_r13(%rip), %r13
- movq saved_context_r14(%rip), %r14
- movq saved_context_r15(%rip), %r15
+ movw %ax, %ds
+
+ /* We don't restore %rax, it must be 0 anyway */
+ movq $saved_context, %rax
+ movq saved_context_cr4(%rax), %rbx
+ movq %rbx, %cr4
+ movq saved_context_cr3(%rax), %rbx
+ movq %rbx, %cr3
+ movq saved_context_cr2(%rax), %rbx
+ movq %rbx, %cr2
+ movq saved_context_cr0(%rax), %rbx
+ movq %rbx, %cr0
+ pushq pt_regs_eflags(%rax)
+ popfq
+ movq pt_regs_rsp(%rax), %rsp
+ movq pt_regs_rbp(%rax), %rbp
+ movq pt_regs_rsi(%rax), %rsi
+ movq pt_regs_rdi(%rax), %rdi
+ movq pt_regs_rbx(%rax), %rbx
+ movq pt_regs_rcx(%rax), %rcx
+ movq pt_regs_rdx(%rax), %rdx
+ movq pt_regs_r8(%rax), %r8
+ movq pt_regs_r9(%rax), %r9
+ movq pt_regs_r10(%rax), %r10
+ movq pt_regs_r11(%rax), %r11
+ movq pt_regs_r12(%rax), %r12
+ movq pt_regs_r13(%rax), %r13
+ movq pt_regs_r14(%rax), %r14
+ movq pt_regs_r15(%rax), %r15
xorl %eax, %eax
addq $8, %rsp
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index f47bc493dba..f28ccb588fb 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -287,6 +287,20 @@ void disable_local_APIC(void)
apic_write(APIC_SPIV, value);
}
+void lapic_shutdown(void)
+{
+ unsigned long flags;
+
+ if (!cpu_has_apic)
+ return;
+
+ local_irq_save(flags);
+
+ disable_local_APIC();
+
+ local_irq_restore(flags);
+}
+
/*
* This is to verify that we're looking at a real local APIC.
* Check these against your board if the CPUs aren't getting
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index 778953bc636..7e50bda565b 100644
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -76,6 +76,34 @@ int main(void)
DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
DEFINE(pbe_next, offsetof(struct pbe, next));
BLANK();
+#define ENTRY(entry) DEFINE(pt_regs_ ## entry, offsetof(struct pt_regs, entry))
+ ENTRY(rbx);
+ ENTRY(rbx);
+ ENTRY(rcx);
+ ENTRY(rdx);
+ ENTRY(rsp);
+ ENTRY(rbp);
+ ENTRY(rsi);
+ ENTRY(rdi);
+ ENTRY(r8);
+ ENTRY(r9);
+ ENTRY(r10);
+ ENTRY(r11);
+ ENTRY(r12);
+ ENTRY(r13);
+ ENTRY(r14);
+ ENTRY(r15);
+ ENTRY(eflags);
+ BLANK();
+#undef ENTRY
+#define ENTRY(entry) DEFINE(saved_context_ ## entry, offsetof(struct saved_context, entry))
+ ENTRY(cr0);
+ ENTRY(cr2);
+ ENTRY(cr3);
+ ENTRY(cr4);
+ ENTRY(cr8);
+ BLANK();
+#undef ENTRY
DEFINE(TSS_ist, offsetof(struct tss_struct, ist));
BLANK();
DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx));
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index 778396c78d6..cfdb2f3bd76 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -2,19 +2,19 @@
# Makefile for x86-compatible CPU details and quirks
#
-obj-y := common.o proc.o bugs.o
+obj-y := intel_cacheinfo.o addon_cpuid_features.o
-obj-y += amd.o
-obj-y += cyrix.o
-obj-y += centaur.o
-obj-y += transmeta.o
-obj-y += intel.o intel_cacheinfo.o addon_cpuid_features.o
-obj-y += nexgen.o
-obj-y += umc.o
+obj-$(CONFIG_X86_32) += common.o proc.o bugs.o
+obj-$(CONFIG_X86_32) += amd.o
+obj-$(CONFIG_X86_32) += cyrix.o
+obj-$(CONFIG_X86_32) += centaur.o
+obj-$(CONFIG_X86_32) += transmeta.o
+obj-$(CONFIG_X86_32) += intel.o
+obj-$(CONFIG_X86_32) += nexgen.o
+obj-$(CONFIG_X86_32) += umc.o
-obj-$(CONFIG_X86_MCE) += mcheck/
-
-obj-$(CONFIG_MTRR) += mtrr/
-obj-$(CONFIG_CPU_FREQ) += cpufreq/
+obj-$(CONFIG_X86_MCE) += mcheck/
+obj-$(CONFIG_MTRR) += mtrr/
+obj-$(CONFIG_CPU_FREQ) += cpufreq/
obj-$(CONFIG_X86_LOCAL_APIC) += perfctr-watchdog.o
diff --git a/arch/x86/kernel/cpu/mcheck/Makefile b/arch/x86/kernel/cpu/mcheck/Makefile
index f1ebe1c1c17..d7d2323bbb6 100644
--- a/arch/x86/kernel/cpu/mcheck/Makefile
+++ b/arch/x86/kernel/cpu/mcheck/Makefile
@@ -1,2 +1,6 @@
-obj-y = mce.o k7.o p4.o p5.o p6.o winchip.o therm_throt.o
-obj-$(CONFIG_X86_MCE_NONFATAL) += non-fatal.o
+obj-y = mce_$(BITS).o therm_throt.o
+
+obj-$(CONFIG_X86_32) += k7.o p4.o p5.o p6.o winchip.o
+obj-$(CONFIG_X86_MCE_INTEL) += mce_intel_64.o
+obj-$(CONFIG_X86_MCE_AMD) += mce_amd_64.o
+obj-$(CONFIG_X86_MCE_NONFATAL) += non-fatal.o
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce_32.c
index 34c781eddee..34c781eddee 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_32.c
diff --git a/arch/x86/kernel/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index 07bbfe7aa7f..b9f802e3520 100644
--- a/arch/x86/kernel/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -1,8 +1,8 @@
/*
* Machine check handler.
* K8 parts Copyright 2002,2003 Andi Kleen, SuSE Labs.
- * Rest from unknown author(s).
- * 2004 Andi Kleen. Rewrote most of it.
+ * Rest from unknown author(s).
+ * 2004 Andi Kleen. Rewrote most of it.
*/
#include <linux/init.h>
@@ -23,7 +23,7 @@
#include <linux/ctype.h>
#include <linux/kmod.h>
#include <linux/kdebug.h>
-#include <asm/processor.h>
+#include <asm/processor.h>
#include <asm/msr.h>
#include <asm/mce.h>
#include <asm/uaccess.h>
@@ -63,10 +63,10 @@ static DECLARE_WAIT_QUEUE_HEAD(mce_wait);
* separate MCEs from kernel messages to avoid bogus bug reports.
*/
-struct mce_log mcelog = {
+struct mce_log mcelog = {
MCE_LOG_SIGNATURE,
MCE_LOG_LEN,
-};
+};
void mce_log(struct mce *mce)
{
@@ -111,42 +111,42 @@ static void print_mce(struct mce *m)
"CPU %d: Machine Check Exception: %16Lx Bank %d: %016Lx\n",
m->cpu, m->mcgstatus, m->bank, m->status);
if (m->rip) {
- printk(KERN_EMERG
- "RIP%s %02x:<%016Lx> ",
+ printk(KERN_EMERG "RIP%s %02x:<%016Lx> ",
!(m->mcgstatus & MCG_STATUS_EIPV) ? " !INEXACT!" : "",
m->cs, m->rip);
if (m->cs == __KERNEL_CS)
print_symbol("{%s}", m->rip);
printk("\n");
}
- printk(KERN_EMERG "TSC %Lx ", m->tsc);
+ printk(KERN_EMERG "TSC %Lx ", m->tsc);
if (m->addr)
printk("ADDR %Lx ", m->addr);
if (m->misc)
- printk("MISC %Lx ", m->misc);
+ printk("MISC %Lx ", m->misc);
printk("\n");
printk(KERN_EMERG "This is not a software problem!\n");
- printk(KERN_EMERG
- "Run through mcelog --ascii to decode and contact your hardware vendor\n");
+ printk(KERN_EMERG "Run through mcelog --ascii to decode "
+ "and contact your hardware vendor\n");
}
static void mce_panic(char *msg, struct mce *backup, unsigned long start)
-{
+{
int i;
oops_begin();
for (i = 0; i < MCE_LOG_LEN; i++) {
unsigned long tsc = mcelog.entry[i].tsc;
+
if (time_before(tsc, start))
continue;
- print_mce(&mcelog.entry[i]);
+ print_mce(&mcelog.entry[i]);
if (backup && mcelog.entry[i].tsc == backup->tsc)
backup = NULL;
}
if (backup)
print_mce(backup);
panic(msg);
-}
+}
static int mce_available(struct cpuinfo_x86 *c)
{
@@ -170,10 +170,9 @@ static inline void mce_get_rip(struct mce *m, struct pt_regs *regs)
}
}
-/*
+/*
* The actual machine check handler
*/
-
void do_machine_check(struct pt_regs * regs, long error_code)
{
struct mce m, panicm;
@@ -194,7 +193,8 @@ void do_machine_check(struct pt_regs * regs, long error_code)
atomic_inc(&mce_entry);
if (regs)
- notify_die(DIE_NMI, "machine check", regs, error_code, 18, SIGKILL);
+ notify_die(DIE_NMI, "machine check", regs, error_code, 18,
+ SIGKILL);
if (!banks)
goto out2;
@@ -204,15 +204,15 @@ void do_machine_check(struct pt_regs * regs, long error_code)
/* if the restart IP is not valid, we're done for */
if (!(m.mcgstatus & MCG_STATUS_RIPV))
no_way_out = 1;
-
+
rdtscll(mcestart);
barrier();
for (i = 0; i < banks; i++) {
if (!bank[i])
continue;
-
- m.misc = 0;
+
+ m.misc = 0;
m.addr = 0;
m.bank = i;
m.tsc = 0;
@@ -372,7 +372,7 @@ static void mcheck_timer(struct work_struct *work)
if (mce_notify_user()) {
next_interval = max(next_interval/2, HZ/100);
} else {
- next_interval = min(next_interval*2,
+ next_interval = min(next_interval * 2,
(int)round_jiffies_relative(check_interval*HZ));
}
@@ -423,18 +423,18 @@ static struct notifier_block mce_idle_notifier = {
};
static __init int periodic_mcheck_init(void)
-{
+{
next_interval = check_interval * HZ;
if (next_interval)
schedule_delayed_work(&mcheck_work,
round_jiffies_relative(next_interval));
idle_notifier_register(&mce_idle_notifier);
return 0;
-}
+}
__initcall(periodic_mcheck_init);
-/*
+/*
* Initialize Machine Checks for a CPU.
*/
static void mce_init(void *dummy)
@@ -444,9 +444,9 @@ static void mce_init(void *dummy)
rdmsrl(MSR_IA32_MCG_CAP, cap);
banks = cap & 0xff;
- if (banks > NR_BANKS) {
+ if (banks > NR_BANKS) {
printk(KERN_INFO "MCE: warning: using only %d banks\n", banks);
- banks = NR_BANKS;
+ banks = NR_BANKS;
}
/* Use accurate RIP reporting if available. */
if ((cap & (1<<9)) && ((cap >> 16) & 0xff) >= 9)
@@ -464,15 +464,15 @@ static void mce_init(void *dummy)
for (i = 0; i < banks; i++) {
wrmsrl(MSR_IA32_MC0_CTL+4*i, bank[i]);
wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);
- }
+ }
}
/* Add per CPU specific workarounds here */
static void __cpuinit mce_cpu_quirks(struct cpuinfo_x86 *c)
-{
+{
/* This should be disabled by the BIOS, but isn't always */
if (c->x86_vendor == X86_VENDOR_AMD && c->x86 == 15) {
- /* disable GART TBL walk error reporting, which trips off
+ /* disable GART TBL walk error reporting, which trips off
incorrectly with the IOMMU & 3ware & Cerberus. */
clear_bit(10, &bank[4]);
/* Lots of broken BIOS around that don't clear them
@@ -480,7 +480,7 @@ static void __cpuinit mce_cpu_quirks(struct cpuinfo_x86 *c)
mce_bootlog = 0;
}
-}
+}
static void __cpuinit mce_cpu_features(struct cpuinfo_x86 *c)
{
@@ -496,15 +496,15 @@ static void __cpuinit mce_cpu_features(struct cpuinfo_x86 *c)
}
}
-/*
+/*
* Called for each booted CPU to set up machine checks.
- * Must be called with preempt off.
+ * Must be called with preempt off.
*/
void __cpuinit mcheck_init(struct cpuinfo_x86 *c)
{
static cpumask_t mce_cpus = CPU_MASK_NONE;
- mce_cpu_quirks(c);
+ mce_cpu_quirks(c);
if (mce_dont_init ||
cpu_test_and_set(smp_processor_id(), mce_cpus) ||
@@ -553,13 +553,15 @@ static int mce_release(struct inode *inode, struct file *file)
return 0;
}
-static void collect_tscs(void *data)
-{
+static void collect_tscs(void *data)
+{
unsigned long *cpu_tsc = (unsigned long *)data;
+
rdtscll(cpu_tsc[smp_processor_id()]);
-}
+}
-static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize, loff_t *off)
+static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize,
+ loff_t *off)
{
unsigned long *cpu_tsc;
static DECLARE_MUTEX(mce_read_sem);
@@ -571,19 +573,20 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize, loff
if (!cpu_tsc)
return -ENOMEM;
- down(&mce_read_sem);
+ down(&mce_read_sem);
next = rcu_dereference(mcelog.next);
/* Only supports full reads right now */
- if (*off != 0 || usize < MCE_LOG_LEN*sizeof(struct mce)) {
+ if (*off != 0 || usize < MCE_LOG_LEN*sizeof(struct mce)) {
up(&mce_read_sem);
kfree(cpu_tsc);
return -EINVAL;
}
err = 0;
- for (i = 0; i < next; i++) {
+ for (i = 0; i < next; i++) {
unsigned long start = jiffies;
+
while (!mcelog.entry[i].finished) {
if (time_after_eq(jiffies, start + 2)) {
memset(mcelog.entry + i,0, sizeof(struct mce));
@@ -593,31 +596,34 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize, loff
}
smp_rmb();
err |= copy_to_user(buf, mcelog.entry + i, sizeof(struct mce));
- buf += sizeof(struct mce);
+ buf += sizeof(struct mce);
timeout:
;
- }
+ }
memset(mcelog.entry, 0, next * sizeof(struct mce));
mcelog.next = 0;
synchronize_sched();
- /* Collect entries that were still getting written before the synchronize. */
-
+ /*
+ * Collect entries that were still getting written before the
+ * synchronize.
+ */
on_each_cpu(collect_tscs, cpu_tsc, 1, 1);
- for (i = next; i < MCE_LOG_LEN; i++) {
- if (mcelog.entry[i].finished &&
- mcelog.entry[i].tsc < cpu_tsc[mcelog.entry[i].cpu]) {
- err |= copy_to_user(buf, mcelog.entry+i, sizeof(struct mce));
+ for (i = next; i < MCE_LOG_LEN; i++) {
+ if (mcelog.entry[i].finished &&
+ mcelog.entry[i].tsc < cpu_tsc[mcelog.entry[i].cpu]) {
+ err |= copy_to_user(buf, mcelog.entry+i,
+ sizeof(struct mce));
smp_rmb();
buf += sizeof(struct mce);
memset(&mcelog.entry[i], 0, sizeof(struct mce));
}
- }
+ }
up(&mce_read_sem);
kfree(cpu_tsc);
- return err ? -EFAULT : buf - ubuf;
+ return err ? -EFAULT : buf - ubuf;
}
static unsigned int mce_poll(struct file *file, poll_table *wait)
@@ -628,26 +634,29 @@ static unsigned int mce_poll(struct file *file, poll_table *wait)
return 0;
}
-static int mce_ioctl(struct inode *i, struct file *f,unsigned int cmd, unsigned long arg)
+static int mce_ioctl(struct inode *i, struct file *f,unsigned int cmd,
+ unsigned long arg)
{
int __user *p = (int __user *)arg;
+
if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
+ return -EPERM;
switch (cmd) {
- case MCE_GET_RECORD_LEN:
+ case MCE_GET_RECORD_LEN:
return put_user(sizeof(struct mce), p);
case MCE_GET_LOG_LEN:
- return put_user(MCE_LOG_LEN, p);
+ return put_user(MCE_LOG_LEN, p);
case MCE_GETCLEAR_FLAGS: {
unsigned flags;
- do {
+
+ do {
flags = mcelog.flags;
- } while (cmpxchg(&mcelog.flags, flags, 0) != flags);
- return put_user(flags, p);
+ } while (cmpxchg(&mcelog.flags, flags, 0) != flags);
+ return put_user(flags, p);
}
default:
- return -ENOTTY;
- }
+ return -ENOTTY;
+ }
}
static const struct file_operations mce_chrdev_ops = {
@@ -678,10 +687,9 @@ void __init restart_mce(void)
set_in_cr4(X86_CR4_MCE);
}
-/*
- * Old style boot options parsing. Only for compatibility.
+/*
+ * Old style boot options parsing. Only for compatibility.
*/
-
static int __init mcheck_disable(char *str)
{
mce_dont_init = 1;
@@ -702,16 +710,16 @@ static int __init mcheck_enable(char *str)
else if (isdigit(str[0]))
get_option(&str, &tolerant);
else
- printk("mce= argument %s ignored. Please use /sys", str);
+ printk("mce= argument %s ignored. Please use /sys", str);
return 1;
}
__setup("nomce", mcheck_disable);
__setup("mce=", mcheck_enable);
-/*
+/*
* Sysfs support
- */
+ */
/* On resume clear all MCE state. Don't want to see leftovers from the BIOS.
Only one CPU is active at this time, the others get readded later using
@@ -723,12 +731,12 @@ static int mce_resume(struct sys_device *dev)
}
/* Reinit MCEs after user configuration changes */
-static void mce_restart(void)
-{
+static void mce_restart(void)
+{
if (next_interval)
cancel_delayed_work(&mcheck_work);
/* Timer race is harmless here */
- on_each_cpu(mce_init, NULL, 1, 1);
+ on_each_cpu(mce_init, NULL, 1, 1);
next_interval = check_interval * HZ;
if (next_interval)
schedule_delayed_work(&mcheck_work,
@@ -744,17 +752,17 @@ DEFINE_PER_CPU(struct sys_device, device_mce);
/* Why are there no generic functions for this? */
#define ACCESSOR(name, var, start) \
- static ssize_t show_ ## name(struct sys_device *s, char *buf) { \
- return sprintf(buf, "%lx\n", (unsigned long)var); \
- } \
+ static ssize_t show_ ## name(struct sys_device *s, char *buf) { \
+ return sprintf(buf, "%lx\n", (unsigned long)var); \
+ } \
static ssize_t set_ ## name(struct sys_device *s,const char *buf,size_t siz) { \
- char *end; \
- unsigned long new = simple_strtoul(buf, &end, 0); \
- if (end == buf) return -EINVAL; \
- var = new; \
- start; \
- return end-buf; \
- } \
+ char *end; \
+ unsigned long new = simple_strtoul(buf, &end, 0); \
+ if (end == buf) return -EINVAL; \
+ var = new; \
+ start; \
+ return end-buf; \
+ } \
static SYSDEV_ATTR(name, 0644, show_ ## name, set_ ## name);
/* TBD should generate these dynamically based on number of available banks */
diff --git a/arch/x86/kernel/mce_amd_64.c b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
index 752fb16a817..752fb16a817 100644
--- a/arch/x86/kernel/mce_amd_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
diff --git a/arch/x86/kernel/mce_intel_64.c b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
index c17eaf5dd6d..c17eaf5dd6d 100644
--- a/arch/x86/kernel/mce_intel_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
diff --git a/arch/x86/kernel/crash_32.c b/arch/x86/kernel/crash.c
index 53589d1b1a0..af0253f94a9 100644
--- a/arch/x86/kernel/crash_32.c
+++ b/arch/x86/kernel/crash.c
@@ -1,5 +1,5 @@
/*
- * Architecture specific (i386) functions for kexec based crash dumps.
+ * Architecture specific (i386/x86_64) functions for kexec based crash dumps.
*
* Created by: Hariprasad Nellitheertha (hari@in.ibm.com)
*
@@ -25,8 +25,11 @@
#include <linux/kdebug.h>
#include <asm/smp.h>
+#ifdef X86_32
#include <mach_ipi.h>
-
+#else
+#include <asm/mach_apic.h>
+#endif
/* This keeps a track of which one is crashing cpu. */
static int crashing_cpu;
@@ -38,7 +41,9 @@ static int crash_nmi_callback(struct notifier_block *self,
unsigned long val, void *data)
{
struct pt_regs *regs;
+#ifdef X86_32
struct pt_regs fixed_regs;
+#endif
int cpu;
if (val != DIE_NMI_IPI)
@@ -55,10 +60,12 @@ static int crash_nmi_callback(struct notifier_block *self,
return NOTIFY_STOP;
local_irq_disable();
+#ifdef X86_32
if (!user_mode_vm(regs)) {
crash_fixup_ss_esp(&fixed_regs, regs);
regs = &fixed_regs;
}
+#endif
crash_save_cpu(regs, cpu);
disable_local_APIC();
atomic_dec(&waiting_for_crash_ipi);
diff --git a/arch/x86/kernel/crash_64.c b/arch/x86/kernel/crash_64.c
deleted file mode 100644
index 13432a1ae90..00000000000
--- a/arch/x86/kernel/crash_64.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Architecture specific (x86_64) functions for kexec based crash dumps.
- *
- * Created by: Hariprasad Nellitheertha (hari@in.ibm.com)
- *
- * Copyright (C) IBM Corporation, 2004. All rights reserved.
- *
- */
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/smp.h>
-#include <linux/irq.h>
-#include <linux/reboot.h>
-#include <linux/kexec.h>
-#include <linux/delay.h>
-#include <linux/elf.h>
-#include <linux/elfcore.h>
-#include <linux/kdebug.h>
-
-#include <asm/processor.h>
-#include <asm/hardirq.h>
-#include <asm/nmi.h>
-#include <asm/hw_irq.h>
-#include <asm/mach_apic.h>
-
-/* This keeps a track of which one is crashing cpu. */
-static int crashing_cpu;
-
-#ifdef CONFIG_SMP
-static atomic_t waiting_for_crash_ipi;
-
-static int crash_nmi_callback(struct notifier_block *self,
- unsigned long val, void *data)
-{
- struct pt_regs *regs;
- int cpu;
-
- if (val != DIE_NMI_IPI)
- return NOTIFY_OK;
-
- regs = ((struct die_args *)data)->regs;
- cpu = raw_smp_processor_id();
-
- /*
- * Don't do anything if this handler is invoked on crashing cpu.
- * Otherwise, system will completely hang. Crashing cpu can get
- * an NMI if system was initially booted with nmi_watchdog parameter.
- */
- if (cpu == crashing_cpu)
- return NOTIFY_STOP;
- local_irq_disable();
-
- crash_save_cpu(regs, cpu);
- disable_local_APIC();
- atomic_dec(&waiting_for_crash_ipi);
- /* Assume hlt works */
- for(;;)
- halt();
-
- return 1;
-}
-
-static void smp_send_nmi_allbutself(void)
-{
- send_IPI_allbutself(NMI_VECTOR);
-}
-
-/*
- * This code is a best effort heuristic to get the
- * other cpus to stop executing. So races with
- * cpu hotplug shouldn't matter.
- */
-
-static struct notifier_block crash_nmi_nb = {
- .notifier_call = crash_nmi_callback,
-};
-
-static void nmi_shootdown_cpus(void)
-{
- unsigned long msecs;
-
- atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1);
- if (register_die_notifier(&crash_nmi_nb))
- return; /* return what? */
-
- /*
- * Ensure the new callback function is set before sending
- * out the NMI
- */
- wmb();
-
- smp_send_nmi_allbutself();
-
- msecs = 1000; /* Wait at most a second for the other cpus to stop */
- while ((atomic_read(&waiting_for_crash_ipi) > 0) && msecs) {
- mdelay(1);
- msecs--;
- }
- /* Leave the nmi callback set */
- disable_local_APIC();
-}
-#else
-static void nmi_shootdown_cpus(void)
-{
- /* There are no cpus to shootdown */
-}
-#endif
-
-void machine_crash_shutdown(struct pt_regs *regs)
-{
- /*
- * This function is only called after the system
- * has panicked or is otherwise in a critical state.
- * The minimum amount of code to allow a kexec'd kernel
- * to run successfully needs to happen here.
- *
- * In practice this means shooting down the other cpus in
- * an SMP system.
- */
- /* The kernel is broken so disable interrupts */
- local_irq_disable();
-
- /* Make a note of crashing cpu. Will be used in NMI callback.*/
- crashing_cpu = smp_processor_id();
- nmi_shootdown_cpus();
-
- if(cpu_has_apic)
- disable_local_APIC();
-
- disable_IO_APIC();
-
- crash_save_cpu(regs, smp_processor_id());
-}
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index 00b1c2c5645..374b7ece896 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -124,12 +124,7 @@ ENTRY(startup_32)
movsl
movl boot_params - __PAGE_OFFSET + NEW_CL_POINTER,%esi
andl %esi,%esi
- jnz 2f # New command line protocol
- cmpw $(OLD_CL_MAGIC),OLD_CL_MAGIC_ADDR
- jne 1f
- movzwl OLD_CL_OFFSET,%esi
- addl $(OLD_CL_BASE_ADDR),%esi
-2:
+ jz 1f # No comand line
movl $(boot_command_line - __PAGE_OFFSET),%edi
movl $(COMMAND_LINE_SIZE/4),%ecx
rep
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index a4ce1911efd..fab30e13483 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -60,7 +60,8 @@ static enum {
NONE_FORCE_HPET_RESUME,
OLD_ICH_FORCE_HPET_RESUME,
ICH_FORCE_HPET_RESUME,
- VT8237_FORCE_HPET_RESUME
+ VT8237_FORCE_HPET_RESUME,
+ NVIDIA_FORCE_HPET_RESUME,
} force_hpet_resume_type;
static void __iomem *rcba_base;
@@ -321,6 +322,55 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235,
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237,
vt8237_force_enable_hpet);
+/*
+ * Undocumented chipset feature taken from LinuxBIOS.
+ */
+static void nvidia_force_hpet_resume(void)
+{
+ pci_write_config_dword(cached_dev, 0x44, 0xfed00001);
+ printk(KERN_DEBUG "Force enabled HPET at resume\n");
+}
+
+static void nvidia_force_enable_hpet(struct pci_dev *dev)
+{
+ u32 uninitialized_var(val);
+
+ if (!hpet_force_user || hpet_address || force_hpet_address)
+ return;
+
+ pci_write_config_dword(dev, 0x44, 0xfed00001);
+ pci_read_config_dword(dev, 0x44, &val);
+ force_hpet_address = val & 0xfffffffe;
+ force_hpet_resume_type = NVIDIA_FORCE_HPET_RESUME;
+ printk(KERN_DEBUG "Force enabled HPET at base address 0x%lx\n",
+ force_hpet_address);
+ cached_dev = dev;
+ return;
+}
+
+/* ISA Bridges */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0050,
+ nvidia_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0051,
+ nvidia_force_enable_hpet);
+
+/* LPC bridges */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0360,
+ nvidia_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0361,
+ nvidia_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0362,
+ nvidia_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0363,
+ nvidia_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0364,
+ nvidia_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0365,
+ nvidia_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0366,
+ nvidia_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0367,
+ nvidia_force_enable_hpet);
void force_hpet_resume(void)
{
@@ -334,6 +384,9 @@ void force_hpet_resume(void)
case VT8237_FORCE_HPET_RESUME:
return vt8237_force_hpet_resume();
+ case NVIDIA_FORCE_HPET_RESUME:
+ return nvidia_force_hpet_resume();
+
default:
break;
}
diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c
index b7e768dd87c..500670c93d8 100644
--- a/arch/x86/kernel/smpboot_64.c
+++ b/arch/x86/kernel/smpboot_64.c
@@ -388,7 +388,7 @@ static void inquire_remote_apic(int apicid)
printk(KERN_INFO "Inquiring remote APIC #%d...\n", apicid);
- for (i = 0; i < sizeof(regs) / sizeof(*regs); i++) {
+ for (i = 0; i < ARRAY_SIZE(regs); i++) {
printk("... APIC #%d %s: ", apicid, names[i]);
/*
diff --git a/arch/x86/kernel/suspend_64.c b/arch/x86/kernel/suspend_64.c
index bc9f59c246f..db284ef44d5 100644
--- a/arch/x86/kernel/suspend_64.c
+++ b/arch/x86/kernel/suspend_64.c
@@ -19,12 +19,6 @@ extern const void __nosave_begin, __nosave_end;
struct saved_context saved_context;
-unsigned long saved_context_eax, saved_context_ebx, saved_context_ecx, saved_context_edx;
-unsigned long saved_context_esp, saved_context_ebp, saved_context_esi, saved_context_edi;
-unsigned long saved_context_r08, saved_context_r09, saved_context_r10, saved_context_r11;
-unsigned long saved_context_r12, saved_context_r13, saved_context_r14, saved_context_r15;
-unsigned long saved_context_eflags;
-
void __save_processor_state(struct saved_context *ctxt)
{
kernel_fpu_begin();
diff --git a/arch/x86/kernel/suspend_asm_64.S b/arch/x86/kernel/suspend_asm_64.S
index 48344b666d2..72f952103e5 100644
--- a/arch/x86/kernel/suspend_asm_64.S
+++ b/arch/x86/kernel/suspend_asm_64.S
@@ -17,24 +17,24 @@
#include <asm/asm-offsets.h>
ENTRY(swsusp_arch_suspend)
-
- movq %rsp, saved_context_esp(%rip)
- movq %rax, saved_context_eax(%rip)
- movq %rbx, saved_context_ebx(%rip)
- movq %rcx, saved_context_ecx(%rip)
- movq %rdx, saved_context_edx(%rip)
- movq %rbp, saved_context_ebp(%rip)
- movq %rsi, saved_context_esi(%rip)
- movq %rdi, saved_context_edi(%rip)
- movq %r8, saved_context_r08(%rip)
- movq %r9, saved_context_r09(%rip)
- movq %r10, saved_context_r10(%rip)
- movq %r11, saved_context_r11(%rip)
- movq %r12, saved_context_r12(%rip)
- movq %r13, saved_context_r13(%rip)
- movq %r14, saved_context_r14(%rip)
- movq %r15, saved_context_r15(%rip)
- pushfq ; popq saved_context_eflags(%rip)
+ movq $saved_context, %rax
+ movq %rsp, pt_regs_rsp(%rax)
+ movq %rbp, pt_regs_rbp(%rax)
+ movq %rsi, pt_regs_rsi(%rax)
+ movq %rdi, pt_regs_rdi(%rax)
+ movq %rbx, pt_regs_rbx(%rax)
+ movq %rcx, pt_regs_rcx(%rax)
+ movq %rdx, pt_regs_rdx(%rax)
+ movq %r8, pt_regs_r8(%rax)
+ movq %r9, pt_regs_r9(%rax)
+ movq %r10, pt_regs_r10(%rax)
+ movq %r11, pt_regs_r11(%rax)
+ movq %r12, pt_regs_r12(%rax)
+ movq %r13, pt_regs_r13(%rax)
+ movq %r14, pt_regs_r14(%rax)
+ movq %r15, pt_regs_r15(%rax)
+ pushfq
+ popq pt_regs_eflags(%rax)
/* save the address of restore_registers */
movq $restore_registers, %rax
@@ -113,23 +113,25 @@ ENTRY(restore_registers)
movq %rcx, %cr3
movq %rax, %cr4; # turn PGE back on
- movq saved_context_esp(%rip), %rsp
- movq saved_context_ebp(%rip), %rbp
- /* restore GPRs (we don't restore %rax, it must be 0 anyway) */
- movq saved_context_ebx(%rip), %rbx
- movq saved_context_ecx(%rip), %rcx
- movq saved_context_edx(%rip), %rdx
- movq saved_context_esi(%rip), %rsi
- movq saved_context_edi(%rip), %rdi
- movq saved_context_r08(%rip), %r8
- movq saved_context_r09(%rip), %r9
- movq saved_context_r10(%rip), %r10
- movq saved_context_r11(%rip), %r11
- movq saved_context_r12(%rip), %r12
- movq saved_context_r13(%rip), %r13
- movq saved_context_r14(%rip), %r14
- movq saved_context_r15(%rip), %r15
- pushq saved_context_eflags(%rip) ; popfq
+ /* We don't restore %rax, it must be 0 anyway */
+ movq $saved_context, %rax
+ movq pt_regs_rsp(%rax), %rsp
+ movq pt_regs_rbp(%rax), %rbp
+ movq pt_regs_rsi(%rax), %rsi
+ movq pt_regs_rdi(%rax), %rdi
+ movq pt_regs_rbx(%rax), %rbx
+ movq pt_regs_rcx(%rax), %rcx
+ movq pt_regs_rdx(%rax), %rdx
+ movq pt_regs_r8(%rax), %r8
+ movq pt_regs_r9(%rax), %r9
+ movq pt_regs_r10(%rax), %r10
+ movq pt_regs_r11(%rax), %r11
+ movq pt_regs_r12(%rax), %r12
+ movq pt_regs_r13(%rax), %r13
+ movq pt_regs_r14(%rax), %r14
+ movq pt_regs_r15(%rax), %r15
+ pushq pt_regs_eflags(%rax)
+ popfq
xorq %rax, %rax
diff --git a/arch/x86/kernel/tsc_32.c b/arch/x86/kernel/tsc_32.c
index d78444c788a..9ebc0dab66b 100644
--- a/arch/x86/kernel/tsc_32.c
+++ b/arch/x86/kernel/tsc_32.c
@@ -131,38 +131,43 @@ unsigned long native_calculate_cpu_khz(void)
{
unsigned long long start, end;
unsigned long count;
- u64 delta64;
+ u64 delta64 = (u64)ULLONG_MAX;
int i;
unsigned long flags;
local_irq_save(flags);
- /* run 3 times to ensure the cache is warm */
+ /* run 3 times to ensure the cache is warm and to get an accurate reading */
for (i = 0; i < 3; i++) {
mach_prepare_counter();
rdtscll(start);
mach_countup(&count);
rdtscll(end);
- }
- /*
- * Error: ECTCNEVERSET
- * The CTC wasn't reliable: we got a hit on the very first read,
- * or the CPU was so fast/slow that the quotient wouldn't fit in
- * 32 bits..
- */
- if (count <= 1)
- goto err;
- delta64 = end - start;
+ /*
+ * Error: ECTCNEVERSET
+ * The CTC wasn't reliable: we got a hit on the very first read,
+ * or the CPU was so fast/slow that the quotient wouldn't fit in
+ * 32 bits..
+ */
+ if (count <= 1)
+ continue;
+
+ /* cpu freq too slow: */
+ if ((end - start) <= CALIBRATE_TIME_MSEC)
+ continue;
+
+ /*
+ * We want the minimum time of all runs in case one of them
+ * is inaccurate due to SMI or other delay
+ */
+ delta64 = min(delta64, (end - start));
+ }
- /* cpu freq too fast: */
+ /* cpu freq too fast (or every run was bad): */
if (delta64 > (1ULL<<32))
goto err;
- /* cpu freq too slow: */
- if (delta64 <= CALIBRATE_TIME_MSEC)
- goto err;
-
delta64 += CALIBRATE_TIME_MSEC/2; /* round for do_div */
do_div(delta64,CALIBRATE_TIME_MSEC);
diff --git a/arch/x86/oprofile/Kconfig b/arch/x86/oprofile/Kconfig
deleted file mode 100644
index d8a84088471..00000000000
--- a/arch/x86/oprofile/Kconfig
+++ /dev/null
@@ -1,17 +0,0 @@
-config PROFILING
- bool "Profiling support (EXPERIMENTAL)"
- help
- Say Y here to enable the extended profiling support mechanisms used
- by profilers such as OProfile.
-
-
-config OPROFILE
- tristate "OProfile system profiling (EXPERIMENTAL)"
- depends on PROFILING
- help
- OProfile is a profiling system capable of profiling the
- whole system, include the kernel, kernel modules, libraries,
- and applications.
-
- If unsure, say N.
-
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index c2d24991bb2..308970aa538 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -833,6 +833,8 @@ source "drivers/firmware/Kconfig"
source fs/Kconfig
+source "kernel/Kconfig.instrumentation"
+
source "arch/x86_64/Kconfig.debug"
source "security/Kconfig"
diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile
index 6d89ab762ff..20eb69bd5a6 100644
--- a/arch/x86_64/Makefile
+++ b/arch/x86_64/Makefile
@@ -24,6 +24,12 @@
# Fill in SRCARCH
SRCARCH := x86
+# BITS is used as extension for files which are available in a 32 bit
+# and a 64 bit version to simplify shared Makefiles.
+# e.g.: obj-y += foo_$(BITS).o
+BITS := 64
+export BITS
+
LDFLAGS := -m elf_x86_64
OBJCOPYFLAGS := -O binary -R .note -R .comment -S
LDFLAGS_vmlinux :=
diff --git a/include/asm-x86/Kbuild b/include/asm-x86/Kbuild
index 5e3539c129b..12db5a1cdd7 100644
--- a/include/asm-x86/Kbuild
+++ b/include/asm-x86/Kbuild
@@ -11,41 +11,16 @@ header-y += sigcontext32.h
header-y += ucontext.h
header-y += vsyscall32.h
-unifdef-y += a.out_32.h
-unifdef-y += a.out_64.h
-unifdef-y += byteorder_32.h
-unifdef-y += byteorder_64.h
unifdef-y += e820.h
-unifdef-y += elf_32.h
-unifdef-y += elf_64.h
unifdef-y += ist.h
unifdef-y += mce.h
-unifdef-y += msgbuf_32.h
-unifdef-y += msgbuf_64.h
-unifdef-y += msr_32.h
-unifdef-y += msr_64.h
unifdef-y += msr.h
-unifdef-y += mtrr_32.h
-unifdef-y += mtrr_64.h
unifdef-y += mtrr.h
unifdef-y += page_32.h
unifdef-y += page_64.h
unifdef-y += posix_types_32.h
unifdef-y += posix_types_64.h
-unifdef-y += ptrace_32.h
-unifdef-y += ptrace_64.h
-unifdef-y += setup_32.h
-unifdef-y += setup_64.h
-unifdef-y += shmbuf_32.h
-unifdef-y += shmbuf_64.h
-unifdef-y += sigcontext_32.h
-unifdef-y += sigcontext_64.h
-unifdef-y += signal_32.h
-unifdef-y += signal_64.h
-unifdef-y += stat_32.h
-unifdef-y += stat_64.h
-unifdef-y += statfs_32.h
-unifdef-y += statfs_64.h
+unifdef-y += ptrace.h
unifdef-y += unistd_32.h
unifdef-y += unistd_64.h
unifdef-y += user_32.h
diff --git a/include/asm-x86/a.out.h b/include/asm-x86/a.out.h
index 5bc9b1d3b22..a62443e38eb 100644
--- a/include/asm-x86/a.out.h
+++ b/include/asm-x86/a.out.h
@@ -1,13 +1,30 @@
+#ifndef _ASM_X86_A_OUT_H
+#define _ASM_X86_A_OUT_H
+
+struct exec
+{
+ unsigned int a_info; /* Use macros N_MAGIC, etc for access */
+ unsigned a_text; /* length of text, in bytes */
+ unsigned a_data; /* length of data, in bytes */
+ unsigned a_bss; /* length of uninitialized data area for file, in bytes */
+ unsigned a_syms; /* length of symbol table data in file, in bytes */
+ unsigned a_entry; /* start address */
+ unsigned a_trsize; /* length of relocation info for text, in bytes */
+ unsigned a_drsize; /* length of relocation info for data, in bytes */
+};
+
+#define N_TRSIZE(a) ((a).a_trsize)
+#define N_DRSIZE(a) ((a).a_drsize)
+#define N_SYMSIZE(a) ((a).a_syms)
+
#ifdef __KERNEL__
+# include <linux/thread_info.h>
+# define STACK_TOP TASK_SIZE
# ifdef CONFIG_X86_32
-# include "a.out_32.h"
+# define STACK_TOP_MAX STACK_TOP
# else
-# include "a.out_64.h"
-# endif
-#else
-# ifdef __i386__
-# include "a.out_32.h"
-# else
-# include "a.out_64.h"
+# define STACK_TOP_MAX TASK_SIZE64
# endif
#endif
+
+#endif /* _ASM_X86_A_OUT_H */
diff --git a/include/asm-x86/a.out_32.h b/include/asm-x86/a.out_32.h
deleted file mode 100644
index 851a60f8258..00000000000
--- a/include/asm-x86/a.out_32.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef __I386_A_OUT_H__
-#define __I386_A_OUT_H__
-
-struct exec
-{
- unsigned long a_info; /* Use macros N_MAGIC, etc for access */
- unsigned a_text; /* length of text, in bytes */
- unsigned a_data; /* length of data, in bytes */
- unsigned a_bss; /* length of uninitialized data area for file, in bytes */
- unsigned a_syms; /* length of symbol table data in file, in bytes */
- unsigned a_entry; /* start address */
- unsigned a_trsize; /* length of relocation info for text, in bytes */
- unsigned a_drsize; /* length of relocation info for data, in bytes */
-};
-
-#define N_TRSIZE(a) ((a).a_trsize)
-#define N_DRSIZE(a) ((a).a_drsize)
-#define N_SYMSIZE(a) ((a).a_syms)
-
-#ifdef __KERNEL__
-
-#define STACK_TOP TASK_SIZE
-#define STACK_TOP_MAX STACK_TOP
-
-#endif
-
-#endif /* __A_OUT_GNU_H__ */
diff --git a/include/asm-x86/a.out_64.h b/include/asm-x86/a.out_64.h
deleted file mode 100644
index e789300e41a..00000000000
--- a/include/asm-x86/a.out_64.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef __X8664_A_OUT_H__
-#define __X8664_A_OUT_H__
-
-/* 32bit a.out */
-
-struct exec
-{
- unsigned int a_info; /* Use macros N_MAGIC, etc for access */
- unsigned a_text; /* length of text, in bytes */
- unsigned a_data; /* length of data, in bytes */
- unsigned a_bss; /* length of uninitialized data area for file, in bytes */
- unsigned a_syms; /* length of symbol table data in file, in bytes */
- unsigned a_entry; /* start address */
- unsigned a_trsize; /* length of relocation info for text, in bytes */
- unsigned a_drsize; /* length of relocation info for data, in bytes */
-};
-
-#define N_TRSIZE(a) ((a).a_trsize)
-#define N_DRSIZE(a) ((a).a_drsize)
-#define N_SYMSIZE(a) ((a).a_syms)
-
-#ifdef __KERNEL__
-#include <linux/thread_info.h>
-#define STACK_TOP TASK_SIZE
-#define STACK_TOP_MAX TASK_SIZE64
-#endif
-
-#endif /* __A_OUT_GNU_H__ */
diff --git a/include/asm-x86/apic_64.h b/include/asm-x86/apic_64.h
index 3c8f21eef0b..2747a11a2b1 100644
--- a/include/asm-x86/apic_64.h
+++ b/include/asm-x86/apic_64.h
@@ -69,6 +69,7 @@ extern void clear_local_APIC (void);
extern void connect_bsp_APIC (void);
extern void disconnect_bsp_APIC (int virt_wire_setup);
extern void disable_local_APIC (void);
+extern void lapic_shutdown (void);
extern int verify_local_APIC (void);
extern void cache_APIC_registers (void);
extern void sync_Arb_IDs (void);
diff --git a/include/asm-x86/bitops_32.h b/include/asm-x86/bitops_32.h
index 3268a341cf4..36ebb5b02b4 100644
--- a/include/asm-x86/bitops_32.h
+++ b/include/asm-x86/bitops_32.h
@@ -80,6 +80,20 @@ static inline void clear_bit(int nr, volatile unsigned long * addr)
:"Ir" (nr));
}
+/*
+ * clear_bit_unlock - Clears a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ *
+ * clear_bit() is atomic and implies release semantics before the memory
+ * operation. It can be used for an unlock.
+ */
+static inline void clear_bit_unlock(unsigned long nr, volatile unsigned long *addr)
+{
+ barrier();
+ clear_bit(nr, addr);
+}
+
static inline void __clear_bit(int nr, volatile unsigned long * addr)
{
__asm__ __volatile__(
@@ -87,6 +101,25 @@ static inline void __clear_bit(int nr, volatile unsigned long * addr)
:"+m" (ADDR)
:"Ir" (nr));
}
+
+/*
+ * __clear_bit_unlock - Clears a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ *
+ * __clear_bit() is non-atomic and implies release semantics before the memory
+ * operation. It can be used for an unlock if no other CPUs can concurrently
+ * modify other bits in the word.
+ *
+ * No memory barrier is required here, because x86 cannot reorder stores past
+ * older loads. Same principle as spin_unlock.
+ */
+static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long *addr)
+{
+ barrier();
+ __clear_bit(nr, addr);
+}
+
#define smp_mb__before_clear_bit() barrier()
#define smp_mb__after_clear_bit() barrier()
@@ -146,6 +179,15 @@ static inline int test_and_set_bit(int nr, volatile unsigned long * addr)
}
/**
+ * test_and_set_bit_lock - Set a bit and return its old value for lock
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This is the same as test_and_set_bit on x86
+ */
+#define test_and_set_bit_lock test_and_set_bit
+
+/**
* __test_and_set_bit - Set a bit and return its old value
* @nr: Bit to set
* @addr: Address to count from
@@ -406,7 +448,6 @@ static inline int fls(int x)
}
#include <asm-generic/bitops/hweight.h>
-#include <asm-generic/bitops/lock.h>
#endif /* __KERNEL__ */
diff --git a/include/asm-x86/bitops_64.h b/include/asm-x86/bitops_64.h
index dacaa5f1feb..b4d47940b95 100644
--- a/include/asm-x86/bitops_64.h
+++ b/include/asm-x86/bitops_64.h
@@ -72,6 +72,20 @@ static __inline__ void clear_bit(int nr, volatile void * addr)
:"dIr" (nr));
}
+/*
+ * clear_bit_unlock - Clears a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ *
+ * clear_bit() is atomic and implies release semantics before the memory
+ * operation. It can be used for an unlock.
+ */
+static inline void clear_bit_unlock(unsigned long nr, volatile unsigned long *addr)
+{
+ barrier();
+ clear_bit(nr, addr);
+}
+
static __inline__ void __clear_bit(int nr, volatile void * addr)
{
__asm__ __volatile__(
@@ -80,6 +94,24 @@ static __inline__ void __clear_bit(int nr, volatile void * addr)
:"dIr" (nr));
}
+/*
+ * __clear_bit_unlock - Clears a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ *
+ * __clear_bit() is non-atomic and implies release semantics before the memory
+ * operation. It can be used for an unlock if no other CPUs can concurrently
+ * modify other bits in the word.
+ *
+ * No memory barrier is required here, because x86 cannot reorder stores past
+ * older loads. Same principle as spin_unlock.
+ */
+static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long *addr)
+{
+ barrier();
+ __clear_bit(nr, addr);
+}
+
#define smp_mb__before_clear_bit() barrier()
#define smp_mb__after_clear_bit() barrier()
@@ -137,6 +169,15 @@ static __inline__ int test_and_set_bit(int nr, volatile void * addr)
}
/**
+ * test_and_set_bit_lock - Set a bit and return its old value for lock
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This is the same as test_and_set_bit on x86
+ */
+#define test_and_set_bit_lock test_and_set_bit
+
+/**
* __test_and_set_bit - Set a bit and return its old value
* @nr: Bit to set
* @addr: Address to count from
@@ -412,7 +453,6 @@ static __inline__ int fls(int x)
#define ARCH_HAS_FAST_MULTIPLIER 1
#include <asm-generic/bitops/hweight.h>
-#include <asm-generic/bitops/lock.h>
#endif /* __KERNEL__ */
diff --git a/include/asm-x86/byteorder.h b/include/asm-x86/byteorder.h
index eb14b1870ed..1f2d6d5bf20 100644
--- a/include/asm-x86/byteorder.h
+++ b/include/asm-x86/byteorder.h
@@ -1,13 +1,72 @@
-#ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-# include "byteorder_32.h"
-# else
-# include "byteorder_64.h"
-# endif
+#ifndef _ASM_X86_BYTEORDER_H
+#define _ASM_X86_BYTEORDER_H
+
+#include <asm/types.h>
+#include <linux/compiler.h>
+
+#ifdef __GNUC__
+
+#ifdef __i386__
+
+static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
+{
+#ifdef CONFIG_X86_BSWAP
+ __asm__("bswap %0" : "=r" (x) : "0" (x));
#else
-# ifdef __i386__
-# include "byteorder_32.h"
-# else
-# include "byteorder_64.h"
-# endif
+ __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */
+ "rorl $16,%0\n\t" /* swap words */
+ "xchgb %b0,%h0" /* swap higher bytes */
+ :"=q" (x)
+ : "0" (x));
#endif
+ return x;
+}
+
+static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 val)
+{
+ union {
+ struct { __u32 a,b; } s;
+ __u64 u;
+ } v;
+ v.u = val;
+#ifdef CONFIG_X86_BSWAP
+ asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1"
+ : "=r" (v.s.a), "=r" (v.s.b)
+ : "0" (v.s.a), "1" (v.s.b));
+#else
+ v.s.a = ___arch__swab32(v.s.a);
+ v.s.b = ___arch__swab32(v.s.b);
+ asm("xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b));
+#endif
+ return v.u;
+}
+
+#else /* __i386__ */
+
+static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x)
+{
+ __asm__("bswapq %0" : "=r" (x) : "0" (x));
+ return x;
+}
+
+static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
+{
+ __asm__("bswapl %0" : "=r" (x) : "0" (x));
+ return x;
+}
+
+#endif
+
+/* Do not define swab16. Gcc is smart enough to recognize "C" version and
+ convert it into rotation or exhange. */
+
+#define __arch__swab64(x) ___arch__swab64(x)
+#define __arch__swab32(x) ___arch__swab32(x)
+
+#define __BYTEORDER_HAS_U64__
+
+#endif /* __GNUC__ */
+
+#include <linux/byteorder/little_endian.h>
+
+#endif /* _ASM_X86_BYTEORDER_H */
diff --git a/include/asm-x86/byteorder_32.h b/include/asm-x86/byteorder_32.h
deleted file mode 100644
index a45470a8b74..00000000000
--- a/include/asm-x86/byteorder_32.h
+++ /dev/null
@@ -1,58 +0,0 @@
-#ifndef _I386_BYTEORDER_H
-#define _I386_BYTEORDER_H
-
-#include <asm/types.h>
-#include <linux/compiler.h>
-
-#ifdef __GNUC__
-
-/* For avoiding bswap on i386 */
-#ifdef __KERNEL__
-#endif
-
-static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
-{
-#ifdef CONFIG_X86_BSWAP
- __asm__("bswap %0" : "=r" (x) : "0" (x));
-#else
- __asm__("xchgb %b0,%h0\n\t" /* swap lower bytes */
- "rorl $16,%0\n\t" /* swap words */
- "xchgb %b0,%h0" /* swap higher bytes */
- :"=q" (x)
- : "0" (x));
-#endif
- return x;
-}
-
-static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 val)
-{
- union {
- struct { __u32 a,b; } s;
- __u64 u;
- } v;
- v.u = val;
-#ifdef CONFIG_X86_BSWAP
- asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1"
- : "=r" (v.s.a), "=r" (v.s.b)
- : "0" (v.s.a), "1" (v.s.b));
-#else
- v.s.a = ___arch__swab32(v.s.a);
- v.s.b = ___arch__swab32(v.s.b);
- asm("xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b));
-#endif
- return v.u;
-}
-
-/* Do not define swab16. Gcc is smart enough to recognize "C" version and
- convert it into rotation or exhange. */
-
-#define __arch__swab64(x) ___arch__swab64(x)
-#define __arch__swab32(x) ___arch__swab32(x)
-
-#define __BYTEORDER_HAS_U64__
-
-#endif /* __GNUC__ */
-
-#include <linux/byteorder/little_endian.h>
-
-#endif /* _I386_BYTEORDER_H */
diff --git a/include/asm-x86/byteorder_64.h b/include/asm-x86/byteorder_64.h
deleted file mode 100644
index 5e86c868c75..00000000000
--- a/include/asm-x86/byteorder_64.h
+++ /dev/null
@@ -1,33 +0,0 @@
-#ifndef _X86_64_BYTEORDER_H
-#define _X86_64_BYTEORDER_H
-
-#include <asm/types.h>
-#include <linux/compiler.h>
-
-#ifdef __GNUC__
-
-static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x)
-{
- __asm__("bswapq %0" : "=r" (x) : "0" (x));
- return x;
-}
-
-static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
-{
- __asm__("bswapl %0" : "=r" (x) : "0" (x));
- return x;
-}
-
-/* Do not define swab16. Gcc is smart enough to recognize "C" version and
- convert it into rotation or exhange. */
-
-#define __arch__swab32(x) ___arch__swab32(x)
-#define __arch__swab64(x) ___arch__swab64(x)
-
-#endif /* __GNUC__ */
-
-#define __BYTEORDER_HAS_U64__
-
-#include <linux/byteorder/little_endian.h>
-
-#endif /* _X86_64_BYTEORDER_H */
diff --git a/include/asm-x86/div64.h b/include/asm-x86/div64.h
index 8ac7da6ca28..e98d16e7a37 100644
--- a/include/asm-x86/div64.h
+++ b/include/asm-x86/div64.h
@@ -1,5 +1,59 @@
+#ifndef _ASM_X86_DIV64_H
+#define _ASM_X86_DIV64_H
+
#ifdef CONFIG_X86_32
-# include "div64_32.h"
+
+#include <linux/types.h>
+
+/*
+ * do_div() is NOT a C function. It wants to return
+ * two values (the quotient and the remainder), but
+ * since that doesn't work very well in C, what it
+ * does is:
+ *
+ * - modifies the 64-bit dividend _in_place_
+ * - returns the 32-bit remainder
+ *
+ * This ends up being the most efficient "calling
+ * convention" on x86.
+ */
+#define do_div(n,base) ({ \
+ unsigned long __upper, __low, __high, __mod, __base; \
+ __base = (base); \
+ asm("":"=a" (__low), "=d" (__high):"A" (n)); \
+ __upper = __high; \
+ if (__high) { \
+ __upper = __high % (__base); \
+ __high = __high / (__base); \
+ } \
+ asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (__base), "0" (__low), "1" (__upper)); \
+ asm("":"=A" (n):"a" (__low),"d" (__high)); \
+ __mod; \
+})
+
+/*
+ * (long)X = ((long long)divs) / (long)div
+ * (long)rem = ((long long)divs) % (long)div
+ *
+ * Warning, this will do an exception if X overflows.
+ */
+#define div_long_long_rem(a,b,c) div_ll_X_l_rem(a,b,c)
+
+static inline long
+div_ll_X_l_rem(long long divs, long div, long *rem)
+{
+ long dum2;
+ __asm__("divl %2":"=a"(dum2), "=d"(*rem)
+ : "rm"(div), "A"(divs));
+
+ return dum2;
+
+}
+
+extern uint64_t div64_64(uint64_t dividend, uint64_t divisor);
+
#else
-# include "div64_64.h"
-#endif
+# include <asm-generic/div64.h>
+#endif /* CONFIG_X86_32 */
+
+#endif /* _ASM_X86_DIV64_H */
diff --git a/include/asm-x86/div64_32.h b/include/asm-x86/div64_32.h
deleted file mode 100644
index 438e980068b..00000000000
--- a/include/asm-x86/div64_32.h
+++ /dev/null
@@ -1,52 +0,0 @@
-#ifndef __I386_DIV64
-#define __I386_DIV64
-
-#include <linux/types.h>
-
-/*
- * do_div() is NOT a C function. It wants to return
- * two values (the quotient and the remainder), but
- * since that doesn't work very well in C, what it
- * does is:
- *
- * - modifies the 64-bit dividend _in_place_
- * - returns the 32-bit remainder
- *
- * This ends up being the most efficient "calling
- * convention" on x86.
- */
-#define do_div(n,base) ({ \
- unsigned long __upper, __low, __high, __mod, __base; \
- __base = (base); \
- asm("":"=a" (__low), "=d" (__high):"A" (n)); \
- __upper = __high; \
- if (__high) { \
- __upper = __high % (__base); \
- __high = __high / (__base); \
- } \
- asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (__base), "0" (__low), "1" (__upper)); \
- asm("":"=A" (n):"a" (__low),"d" (__high)); \
- __mod; \
-})
-
-/*
- * (long)X = ((long long)divs) / (long)div
- * (long)rem = ((long long)divs) % (long)div
- *
- * Warning, this will do an exception if X overflows.
- */
-#define div_long_long_rem(a,b,c) div_ll_X_l_rem(a,b,c)
-
-static inline long
-div_ll_X_l_rem(long long divs, long div, long *rem)
-{
- long dum2;
- __asm__("divl %2":"=a"(dum2), "=d"(*rem)
- : "rm"(div), "A"(divs));
-
- return dum2;
-
-}
-
-extern uint64_t div64_64(uint64_t dividend, uint64_t divisor);
-#endif
diff --git a/include/asm-x86/div64_64.h b/include/asm-x86/div64_64.h
deleted file mode 100644
index 6cd978cefb2..00000000000
--- a/include/asm-x86/div64_64.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/div64.h>
diff --git a/include/asm-x86/elf.h b/include/asm-x86/elf.h
index ed6bb6e546b..ec42a4d2e83 100644
--- a/include/asm-x86/elf.h
+++ b/include/asm-x86/elf.h
@@ -1,13 +1,290 @@
-#ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-# include "elf_32.h"
-# else
-# include "elf_64.h"
-# endif
+#ifndef _ASM_X86_ELF_H
+#define _ASM_X86_ELF_H
+
+/*
+ * ELF register definitions..
+ */
+
+#include <asm/ptrace.h>
+#include <asm/user.h>
+#include <asm/auxvec.h>
+
+typedef unsigned long elf_greg_t;
+
+#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+typedef struct user_i387_struct elf_fpregset_t;
+
+#ifdef __i386__
+
+typedef struct user_fxsr_struct elf_fpxregset_t;
+
+#define R_386_NONE 0
+#define R_386_32 1
+#define R_386_PC32 2
+#define R_386_GOT32 3
+#define R_386_PLT32 4
+#define R_386_COPY 5
+#define R_386_GLOB_DAT 6
+#define R_386_JMP_SLOT 7
+#define R_386_RELATIVE 8
+#define R_386_GOTOFF 9
+#define R_386_GOTPC 10
+#define R_386_NUM 11
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2LSB
+#define ELF_ARCH EM_386
+
#else
-# ifdef __i386__
-# include "elf_32.h"
-# else
-# include "elf_64.h"
-# endif
+
+/* x86-64 relocation types */
+#define R_X86_64_NONE 0 /* No reloc */
+#define R_X86_64_64 1 /* Direct 64 bit */
+#define R_X86_64_PC32 2 /* PC relative 32 bit signed */
+#define R_X86_64_GOT32 3 /* 32 bit GOT entry */
+#define R_X86_64_PLT32 4 /* 32 bit PLT address */
+#define R_X86_64_COPY 5 /* Copy symbol at runtime */
+#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */
+#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */
+#define R_X86_64_RELATIVE 8 /* Adjust by program base */
+#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative
+ offset to GOT */
+#define R_X86_64_32 10 /* Direct 32 bit zero extended */
+#define R_X86_64_32S 11 /* Direct 32 bit sign extended */
+#define R_X86_64_16 12 /* Direct 16 bit zero extended */
+#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */
+#define R_X86_64_8 14 /* Direct 8 bit sign extended */
+#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */
+
+#define R_X86_64_NUM 16
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS ELFCLASS64
+#define ELF_DATA ELFDATA2LSB
+#define ELF_ARCH EM_X86_64
+
+#endif
+
+#ifdef __KERNEL__
+
+#ifdef CONFIG_X86_32
+#include <asm/processor.h>
+#include <asm/system.h> /* for savesegment */
+#include <asm/desc.h>
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) \
+ (((x)->e_machine == EM_386) || ((x)->e_machine == EM_486))
+
+/* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx
+ contains a pointer to a function which might be registered using `atexit'.
+ This provides a mean for the dynamic linker to call DT_FINI functions for
+ shared libraries that have been loaded before the code runs.
+
+ A value of 0 tells we have no such handler.
+
+ We might as well make sure everything else is cleared too (except for %esp),
+ just to make things more deterministic.
+ */
+#define ELF_PLAT_INIT(_r, load_addr) do { \
+ _r->ebx = 0; _r->ecx = 0; _r->edx = 0; \
+ _r->esi = 0; _r->edi = 0; _r->ebp = 0; \
+ _r->eax = 0; \
+} while (0)
+
+/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
+ now struct_user_regs, they are different) */
+
+#define ELF_CORE_COPY_REGS(pr_reg, regs) \
+ pr_reg[0] = regs->ebx; \
+ pr_reg[1] = regs->ecx; \
+ pr_reg[2] = regs->edx; \
+ pr_reg[3] = regs->esi; \
+ pr_reg[4] = regs->edi; \
+ pr_reg[5] = regs->ebp; \
+ pr_reg[6] = regs->eax; \
+ pr_reg[7] = regs->xds & 0xffff; \
+ pr_reg[8] = regs->xes & 0xffff; \
+ pr_reg[9] = regs->xfs & 0xffff; \
+ savesegment(gs,pr_reg[10]); \
+ pr_reg[11] = regs->orig_eax; \
+ pr_reg[12] = regs->eip; \
+ pr_reg[13] = regs->xcs & 0xffff; \
+ pr_reg[14] = regs->eflags; \
+ pr_reg[15] = regs->esp; \
+ pr_reg[16] = regs->xss & 0xffff;
+
+#define ELF_PLATFORM (utsname()->machine)
+#define set_personality_64bit() do { } while (0)
+extern unsigned int vdso_enabled;
+
+#else /* CONFIG_X86_32 */
+
+#include <asm/processor.h>
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) \
+ ((x)->e_machine == EM_X86_64)
+
+#define ELF_PLAT_INIT(_r, load_addr) do { \
+ struct task_struct *cur = current; \
+ (_r)->rbx = 0; (_r)->rcx = 0; (_r)->rdx = 0; \
+ (_r)->rsi = 0; (_r)->rdi = 0; (_r)->rbp = 0; \
+ (_r)->rax = 0; \
+ (_r)->r8 = 0; \
+ (_r)->r9 = 0; \
+ (_r)->r10 = 0; \
+ (_r)->r11 = 0; \
+ (_r)->r12 = 0; \
+ (_r)->r13 = 0; \
+ (_r)->r14 = 0; \
+ (_r)->r15 = 0; \
+ cur->thread.fs = 0; cur->thread.gs = 0; \
+ cur->thread.fsindex = 0; cur->thread.gsindex = 0; \
+ cur->thread.ds = 0; cur->thread.es = 0; \
+ clear_thread_flag(TIF_IA32); \
+} while (0)
+
+/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
+ now struct_user_regs, they are different). Assumes current is the process
+ getting dumped. */
+
+#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \
+ unsigned v; \
+ (pr_reg)[0] = (regs)->r15; \
+ (pr_reg)[1] = (regs)->r14; \
+ (pr_reg)[2] = (regs)->r13; \
+ (pr_reg)[3] = (regs)->r12; \
+ (pr_reg)[4] = (regs)->rbp; \
+ (pr_reg)[5] = (regs)->rbx; \
+ (pr_reg)[6] = (regs)->r11; \
+ (pr_reg)[7] = (regs)->r10; \
+ (pr_reg)[8] = (regs)->r9; \
+ (pr_reg)[9] = (regs)->r8; \
+ (pr_reg)[10] = (regs)->rax; \
+ (pr_reg)[11] = (regs)->rcx; \
+ (pr_reg)[12] = (regs)->rdx; \
+ (pr_reg)[13] = (regs)->rsi; \
+ (pr_reg)[14] = (regs)->rdi; \
+ (pr_reg)[15] = (regs)->orig_rax; \
+ (pr_reg)[16] = (regs)->rip; \
+ (pr_reg)[17] = (regs)->cs; \
+ (pr_reg)[18] = (regs)->eflags; \
+ (pr_reg)[19] = (regs)->rsp; \
+ (pr_reg)[20] = (regs)->ss; \
+ (pr_reg)[21] = current->thread.fs; \
+ (pr_reg)[22] = current->thread.gs; \
+ asm("movl %%ds,%0" : "=r" (v)); (pr_reg)[23] = v; \
+ asm("movl %%es,%0" : "=r" (v)); (pr_reg)[24] = v; \
+ asm("movl %%fs,%0" : "=r" (v)); (pr_reg)[25] = v; \
+ asm("movl %%gs,%0" : "=r" (v)); (pr_reg)[26] = v; \
+} while(0);
+
+/* I'm not sure if we can use '-' here */
+#define ELF_PLATFORM ("x86_64")
+extern void set_personality_64bit(void);
+extern int vdso_enabled;
+
+#endif /* !CONFIG_X86_32 */
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
+ use of this is to invoke "./ld.so someprog" to test out a new version of
+ the loader. We need to make sure that it is out of the way of the program
+ that it will "exec", and that there is sufficient room for the brk. */
+
+#define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2)
+
+/* This yields a mask that user programs can use to figure out what
+ instruction set this CPU supports. This could be done in user space,
+ but it's not easy, and we've already done it here. */
+
+#define ELF_HWCAP (boot_cpu_data.x86_capability[0])
+
+/* This yields a string that ld.so will use to load implementation
+ specific libraries for optimization. This is more specific in
+ intent than poking at uname or /proc/cpuinfo.
+
+ For the moment, we have only optimizations for the Intel generations,
+ but that could change... */
+
+#define SET_PERSONALITY(ex, ibcs2) set_personality_64bit()
+
+/*
+ * An executable for which elf_read_implies_exec() returns TRUE will
+ * have the READ_IMPLIES_EXEC personality flag set automatically.
+ */
+#define elf_read_implies_exec(ex, executable_stack) \
+ (executable_stack != EXSTACK_DISABLE_X)
+
+struct task_struct;
+
+extern int dump_task_regs (struct task_struct *, elf_gregset_t *);
+extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
+
+#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
+#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
+
+#ifdef CONFIG_X86_32
+extern int dump_task_extended_fpu (struct task_struct *,
+ struct user_fxsr_struct *);
+#define ELF_CORE_COPY_XFPREGS(tsk, elf_xfpregs) \
+ dump_task_extended_fpu(tsk, elf_xfpregs)
+#define ELF_CORE_XFPREG_TYPE NT_PRXFPREG
+
+#define VDSO_HIGH_BASE (__fix_to_virt(FIX_VDSO))
+#define VDSO_CURRENT_BASE ((unsigned long)current->mm->context.vdso)
+#define VDSO_PRELINK 0
+
+#define VDSO_SYM(x) \
+ (VDSO_CURRENT_BASE + (unsigned long)(x) - VDSO_PRELINK)
+
+#define VDSO_HIGH_EHDR ((const struct elfhdr *) VDSO_HIGH_BASE)
+#define VDSO_EHDR ((const struct elfhdr *) VDSO_CURRENT_BASE)
+
+extern void __kernel_vsyscall;
+
+#define VDSO_ENTRY VDSO_SYM(&__kernel_vsyscall)
+
+/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
+
+#define ARCH_DLINFO \
+do if (vdso_enabled) { \
+ NEW_AUX_ENT(AT_SYSINFO, VDSO_ENTRY); \
+ NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_CURRENT_BASE); \
+} while (0)
+
+#else /* CONFIG_X86_32 */
+
+/* 1GB for 64bit, 8MB for 32bit */
+#define STACK_RND_MASK (test_thread_flag(TIF_IA32) ? 0x7ff : 0x3fffff)
+
+#define ARCH_DLINFO \
+do if (vdso_enabled) { \
+ NEW_AUX_ENT(AT_SYSINFO_EHDR,(unsigned long)current->mm->context.vdso);\
+} while (0)
+
+#endif /* !CONFIG_X86_32 */
+
+struct linux_binprm;
+
+#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
+extern int arch_setup_additional_pages(struct linux_binprm *bprm,
+ int executable_stack);
+
+#endif /* __KERNEL__ */
+
#endif
diff --git a/include/asm-x86/elf_32.h b/include/asm-x86/elf_32.h
deleted file mode 100644
index b3f694eaaf3..00000000000
--- a/include/asm-x86/elf_32.h
+++ /dev/null
@@ -1,165 +0,0 @@
-#ifndef __ASMi386_ELF_H
-#define __ASMi386_ELF_H
-
-/*
- * ELF register definitions..
- */
-
-#include <asm/ptrace.h>
-#include <asm/user.h>
-#include <asm/auxvec.h>
-
-#define R_386_NONE 0
-#define R_386_32 1
-#define R_386_PC32 2
-#define R_386_GOT32 3
-#define R_386_PLT32 4
-#define R_386_COPY 5
-#define R_386_GLOB_DAT 6
-#define R_386_JMP_SLOT 7
-#define R_386_RELATIVE 8
-#define R_386_GOTOFF 9
-#define R_386_GOTPC 10
-#define R_386_NUM 11
-
-typedef unsigned long elf_greg_t;
-
-#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-typedef struct user_i387_struct elf_fpregset_t;
-typedef struct user_fxsr_struct elf_fpxregset_t;
-
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch(x) \
- (((x)->e_machine == EM_386) || ((x)->e_machine == EM_486))
-
-/*
- * These are used to set parameters in the core dumps.
- */
-#define ELF_CLASS ELFCLASS32
-#define ELF_DATA ELFDATA2LSB
-#define ELF_ARCH EM_386
-
-#ifdef __KERNEL__
-
-#include <asm/processor.h>
-#include <asm/system.h> /* for savesegment */
-#include <asm/desc.h>
-
-/* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx
- contains a pointer to a function which might be registered using `atexit'.
- This provides a mean for the dynamic linker to call DT_FINI functions for
- shared libraries that have been loaded before the code runs.
-
- A value of 0 tells we have no such handler.
-
- We might as well make sure everything else is cleared too (except for %esp),
- just to make things more deterministic.
- */
-#define ELF_PLAT_INIT(_r, load_addr) do { \
- _r->ebx = 0; _r->ecx = 0; _r->edx = 0; \
- _r->esi = 0; _r->edi = 0; _r->ebp = 0; \
- _r->eax = 0; \
-} while (0)
-
-#define USE_ELF_CORE_DUMP
-#define ELF_EXEC_PAGESIZE 4096
-
-/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
- use of this is to invoke "./ld.so someprog" to test out a new version of
- the loader. We need to make sure that it is out of the way of the program
- that it will "exec", and that there is sufficient room for the brk. */
-
-#define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2)
-
-/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
- now struct_user_regs, they are different) */
-
-#define ELF_CORE_COPY_REGS(pr_reg, regs) \
- pr_reg[0] = regs->ebx; \
- pr_reg[1] = regs->ecx; \
- pr_reg[2] = regs->edx; \
- pr_reg[3] = regs->esi; \
- pr_reg[4] = regs->edi; \
- pr_reg[5] = regs->ebp; \
- pr_reg[6] = regs->eax; \
- pr_reg[7] = regs->xds & 0xffff; \
- pr_reg[8] = regs->xes & 0xffff; \
- pr_reg[9] = regs->xfs & 0xffff; \
- savesegment(gs,pr_reg[10]); \
- pr_reg[11] = regs->orig_eax; \
- pr_reg[12] = regs->eip; \
- pr_reg[13] = regs->xcs & 0xffff; \
- pr_reg[14] = regs->eflags; \
- pr_reg[15] = regs->esp; \
- pr_reg[16] = regs->xss & 0xffff;
-
-/* This yields a mask that user programs can use to figure out what
- instruction set this CPU supports. This could be done in user space,
- but it's not easy, and we've already done it here. */
-
-#define ELF_HWCAP (boot_cpu_data.x86_capability[0])
-
-/* This yields a string that ld.so will use to load implementation
- specific libraries for optimization. This is more specific in
- intent than poking at uname or /proc/cpuinfo.
-
- For the moment, we have only optimizations for the Intel generations,
- but that could change... */
-
-#define ELF_PLATFORM (utsname()->machine)
-
-#define SET_PERSONALITY(ex, ibcs2) do { } while (0)
-
-/*
- * An executable for which elf_read_implies_exec() returns TRUE will
- * have the READ_IMPLIES_EXEC personality flag set automatically.
- */
-#define elf_read_implies_exec(ex, executable_stack) (executable_stack != EXSTACK_DISABLE_X)
-
-struct task_struct;
-
-extern int dump_task_regs (struct task_struct *, elf_gregset_t *);
-extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
-extern int dump_task_extended_fpu (struct task_struct *, struct user_fxsr_struct *);
-
-#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
-#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
-#define ELF_CORE_COPY_XFPREGS(tsk, elf_xfpregs) dump_task_extended_fpu(tsk, elf_xfpregs)
-#define ELF_CORE_XFPREG_TYPE NT_PRXFPREG
-
-#define VDSO_HIGH_BASE (__fix_to_virt(FIX_VDSO))
-#define VDSO_CURRENT_BASE ((unsigned long)current->mm->context.vdso)
-#define VDSO_PRELINK 0
-
-#define VDSO_SYM(x) \
- (VDSO_CURRENT_BASE + (unsigned long)(x) - VDSO_PRELINK)
-
-#define VDSO_HIGH_EHDR ((const struct elfhdr *) VDSO_HIGH_BASE)
-#define VDSO_EHDR ((const struct elfhdr *) VDSO_CURRENT_BASE)
-
-extern void __kernel_vsyscall;
-
-#define VDSO_ENTRY VDSO_SYM(&__kernel_vsyscall)
-
-struct linux_binprm;
-
-#define ARCH_HAS_SETUP_ADDITIONAL_PAGES
-extern int arch_setup_additional_pages(struct linux_binprm *bprm,
- int executable_stack);
-
-extern unsigned int vdso_enabled;
-
-/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
-#define ARCH_DLINFO \
-do if (vdso_enabled) { \
- NEW_AUX_ENT(AT_SYSINFO, VDSO_ENTRY); \
- NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_CURRENT_BASE); \
-} while (0)
-
-#endif
-
-#endif
diff --git a/include/asm-x86/elf_64.h b/include/asm-x86/elf_64.h
deleted file mode 100644
index b4fbe47f6cc..00000000000
--- a/include/asm-x86/elf_64.h
+++ /dev/null
@@ -1,180 +0,0 @@
-#ifndef __ASM_X86_64_ELF_H
-#define __ASM_X86_64_ELF_H
-
-/*
- * ELF register definitions..
- */
-
-#include <asm/ptrace.h>
-#include <asm/user.h>
-
-/* x86-64 relocation types */
-#define R_X86_64_NONE 0 /* No reloc */
-#define R_X86_64_64 1 /* Direct 64 bit */
-#define R_X86_64_PC32 2 /* PC relative 32 bit signed */
-#define R_X86_64_GOT32 3 /* 32 bit GOT entry */
-#define R_X86_64_PLT32 4 /* 32 bit PLT address */
-#define R_X86_64_COPY 5 /* Copy symbol at runtime */
-#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */
-#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */
-#define R_X86_64_RELATIVE 8 /* Adjust by program base */
-#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative
- offset to GOT */
-#define R_X86_64_32 10 /* Direct 32 bit zero extended */
-#define R_X86_64_32S 11 /* Direct 32 bit sign extended */
-#define R_X86_64_16 12 /* Direct 16 bit zero extended */
-#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */
-#define R_X86_64_8 14 /* Direct 8 bit sign extended */
-#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */
-
-#define R_X86_64_NUM 16
-
-typedef unsigned long elf_greg_t;
-
-#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-typedef struct user_i387_struct elf_fpregset_t;
-
-/*
- * These are used to set parameters in the core dumps.
- */
-#define ELF_CLASS ELFCLASS64
-#define ELF_DATA ELFDATA2LSB
-#define ELF_ARCH EM_X86_64
-
-#ifdef __KERNEL__
-#include <asm/processor.h>
-
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch(x) \
- ((x)->e_machine == EM_X86_64)
-
-
-/* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx
- contains a pointer to a function which might be registered using `atexit'.
- This provides a mean for the dynamic linker to call DT_FINI functions for
- shared libraries that have been loaded before the code runs.
-
- A value of 0 tells we have no such handler.
-
- We might as well make sure everything else is cleared too (except for %esp),
- just to make things more deterministic.
- */
-#define ELF_PLAT_INIT(_r, load_addr) do { \
- struct task_struct *cur = current; \
- (_r)->rbx = 0; (_r)->rcx = 0; (_r)->rdx = 0; \
- (_r)->rsi = 0; (_r)->rdi = 0; (_r)->rbp = 0; \
- (_r)->rax = 0; \
- (_r)->r8 = 0; \
- (_r)->r9 = 0; \
- (_r)->r10 = 0; \
- (_r)->r11 = 0; \
- (_r)->r12 = 0; \
- (_r)->r13 = 0; \
- (_r)->r14 = 0; \
- (_r)->r15 = 0; \
- cur->thread.fs = 0; cur->thread.gs = 0; \
- cur->thread.fsindex = 0; cur->thread.gsindex = 0; \
- cur->thread.ds = 0; cur->thread.es = 0; \
- clear_thread_flag(TIF_IA32); \
-} while (0)
-
-#define USE_ELF_CORE_DUMP
-#define ELF_EXEC_PAGESIZE 4096
-
-/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
- use of this is to invoke "./ld.so someprog" to test out a new version of
- the loader. We need to make sure that it is out of the way of the program
- that it will "exec", and that there is sufficient room for the brk. */
-
-#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
-
-/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
- now struct_user_regs, they are different). Assumes current is the process
- getting dumped. */
-
-#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \
- unsigned v; \
- (pr_reg)[0] = (regs)->r15; \
- (pr_reg)[1] = (regs)->r14; \
- (pr_reg)[2] = (regs)->r13; \
- (pr_reg)[3] = (regs)->r12; \
- (pr_reg)[4] = (regs)->rbp; \
- (pr_reg)[5] = (regs)->rbx; \
- (pr_reg)[6] = (regs)->r11; \
- (pr_reg)[7] = (regs)->r10; \
- (pr_reg)[8] = (regs)->r9; \
- (pr_reg)[9] = (regs)->r8; \
- (pr_reg)[10] = (regs)->rax; \
- (pr_reg)[11] = (regs)->rcx; \
- (pr_reg)[12] = (regs)->rdx; \
- (pr_reg)[13] = (regs)->rsi; \
- (pr_reg)[14] = (regs)->rdi; \
- (pr_reg)[15] = (regs)->orig_rax; \
- (pr_reg)[16] = (regs)->rip; \
- (pr_reg)[17] = (regs)->cs; \
- (pr_reg)[18] = (regs)->eflags; \
- (pr_reg)[19] = (regs)->rsp; \
- (pr_reg)[20] = (regs)->ss; \
- (pr_reg)[21] = current->thread.fs; \
- (pr_reg)[22] = current->thread.gs; \
- asm("movl %%ds,%0" : "=r" (v)); (pr_reg)[23] = v; \
- asm("movl %%es,%0" : "=r" (v)); (pr_reg)[24] = v; \
- asm("movl %%fs,%0" : "=r" (v)); (pr_reg)[25] = v; \
- asm("movl %%gs,%0" : "=r" (v)); (pr_reg)[26] = v; \
-} while(0);
-
-/* This yields a mask that user programs can use to figure out what
- instruction set this CPU supports. This could be done in user space,
- but it's not easy, and we've already done it here. */
-
-#define ELF_HWCAP (boot_cpu_data.x86_capability[0])
-
-/* This yields a string that ld.so will use to load implementation
- specific libraries for optimization. This is more specific in
- intent than poking at uname or /proc/cpuinfo.
-
- For the moment, we have only optimizations for the Intel generations,
- but that could change... */
-
-/* I'm not sure if we can use '-' here */
-#define ELF_PLATFORM ("x86_64")
-
-extern void set_personality_64bit(void);
-#define SET_PERSONALITY(ex, ibcs2) set_personality_64bit()
-/*
- * An executable for which elf_read_implies_exec() returns TRUE will
- * have the READ_IMPLIES_EXEC personality flag set automatically.
- */
-#define elf_read_implies_exec(ex, executable_stack) (executable_stack != EXSTACK_DISABLE_X)
-
-struct task_struct;
-
-extern int dump_task_regs (struct task_struct *, elf_gregset_t *);
-extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
-
-#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
-#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
-
-/* 1GB for 64bit, 8MB for 32bit */
-#define STACK_RND_MASK (test_thread_flag(TIF_IA32) ? 0x7ff : 0x3fffff)
-
-
-#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
-struct linux_binprm;
-extern int arch_setup_additional_pages(struct linux_binprm *bprm,
- int executable_stack);
-
-extern int vdso_enabled;
-
-#define ARCH_DLINFO \
-do if (vdso_enabled) { \
- NEW_AUX_ENT(AT_SYSINFO_EHDR,(unsigned long)current->mm->context.vdso);\
-} while (0)
-
-#endif
-
-#endif
diff --git a/include/asm-x86/mmu.h b/include/asm-x86/mmu.h
index 9c628cd70e2..3f922c8e1c8 100644
--- a/include/asm-x86/mmu.h
+++ b/include/asm-x86/mmu.h
@@ -1,5 +1,23 @@
-#ifdef CONFIG_X86_32
-# include "mmu_32.h"
-#else
-# include "mmu_64.h"
+#ifndef _ASM_X86_MMU_H
+#define _ASM_X86_MMU_H
+
+#include <linux/spinlock.h>
+#include <linux/mutex.h>
+
+/*
+ * The x86 doesn't have a mmu context, but
+ * we put the segment information here.
+ *
+ * cpu_vm_mask is used to optimize ldt flushing.
+ */
+typedef struct {
+ void *ldt;
+#ifdef CONFIG_X86_64
+ rwlock_t ldtlock;
#endif
+ int size;
+ struct mutex lock;
+ void *vdso;
+} mm_context_t;
+
+#endif /* _ASM_X86_MMU_H */
diff --git a/include/asm-x86/mmu_32.h b/include/asm-x86/mmu_32.h
deleted file mode 100644
index 5e249c51ef5..00000000000
--- a/include/asm-x86/mmu_32.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifndef __i386_MMU_H
-#define __i386_MMU_H
-
-#include <linux/mutex.h>
-/*
- * The i386 doesn't have a mmu context, but
- * we put the segment information here.
- *
- * cpu_vm_mask is used to optimize ldt flushing.
- */
-typedef struct {
- int size;
- struct mutex lock;
- void *ldt;
- void *vdso;
-} mm_context_t;
-
-#endif
diff --git a/include/asm-x86/mmu_64.h b/include/asm-x86/mmu_64.h
deleted file mode 100644
index 024357c2722..00000000000
--- a/include/asm-x86/mmu_64.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef __x86_64_MMU_H
-#define __x86_64_MMU_H
-
-#include <linux/spinlock.h>
-#include <linux/mutex.h>
-
-/*
- * The x86_64 doesn't have a mmu context, but
- * we put the segment information here.
- *
- * cpu_vm_mask is used to optimize ldt flushing.
- */
-typedef struct {
- void *ldt;
- rwlock_t ldtlock;
- int size;
- struct mutex lock;
- void *vdso;
-} mm_context_t;
-
-#endif
diff --git a/include/asm-x86/msgbuf.h b/include/asm-x86/msgbuf.h
index 154f7d64e86..7e4e9481f51 100644
--- a/include/asm-x86/msgbuf.h
+++ b/include/asm-x86/msgbuf.h
@@ -1,13 +1,39 @@
-#ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-# include "msgbuf_32.h"
-# else
-# include "msgbuf_64.h"
-# endif
-#else
-# ifdef __i386__
-# include "msgbuf_32.h"
-# else
-# include "msgbuf_64.h"
-# endif
+#ifndef _ASM_X86_MSGBUF_H
+#define _ASM_X86_MSGBUF_H
+
+/*
+ * The msqid64_ds structure for i386 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space on i386 is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ *
+ * Pad space on x8664 is left for:
+ * - 2 miscellaneous 64-bit values
+ */
+struct msqid64_ds {
+ struct ipc64_perm msg_perm;
+ __kernel_time_t msg_stime; /* last msgsnd time */
+#ifdef __i386__
+ unsigned long __unused1;
#endif
+ __kernel_time_t msg_rtime; /* last msgrcv time */
+#ifdef __i386__
+ unsigned long __unused2;
+#endif
+ __kernel_time_t msg_ctime; /* last change time */
+#ifdef __i386__
+ unsigned long __unused3;
+#endif
+ unsigned long msg_cbytes; /* current number of bytes on queue */
+ unsigned long msg_qnum; /* number of messages in queue */
+ unsigned long msg_qbytes; /* max number of bytes on queue */
+ __kernel_pid_t msg_lspid; /* pid of last msgsnd */
+ __kernel_pid_t msg_lrpid; /* last receive pid */
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+
+#endif /* _ASM_X86_MSGBUF_H */
diff --git a/include/asm-x86/msgbuf_32.h b/include/asm-x86/msgbuf_32.h
deleted file mode 100644
index b8d659c157a..00000000000
--- a/include/asm-x86/msgbuf_32.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef _I386_MSGBUF_H
-#define _I386_MSGBUF_H
-
-/*
- * The msqid64_ds structure for i386 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-
-struct msqid64_ds {
- struct ipc64_perm msg_perm;
- __kernel_time_t msg_stime; /* last msgsnd time */
- unsigned long __unused1;
- __kernel_time_t msg_rtime; /* last msgrcv time */
- unsigned long __unused2;
- __kernel_time_t msg_ctime; /* last change time */
- unsigned long __unused3;
- unsigned long msg_cbytes; /* current number of bytes on queue */
- unsigned long msg_qnum; /* number of messages in queue */
- unsigned long msg_qbytes; /* max number of bytes on queue */
- __kernel_pid_t msg_lspid; /* pid of last msgsnd */
- __kernel_pid_t msg_lrpid; /* last receive pid */
- unsigned long __unused4;
- unsigned long __unused5;
-};
-
-#endif /* _I386_MSGBUF_H */
diff --git a/include/asm-x86/msgbuf_64.h b/include/asm-x86/msgbuf_64.h
deleted file mode 100644
index cd6f95dd54d..00000000000
--- a/include/asm-x86/msgbuf_64.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef _X8664_MSGBUF_H
-#define _X8664_MSGBUF_H
-
-/*
- * The msqid64_ds structure for x86-64 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 2 miscellaneous 64-bit values
- */
-
-struct msqid64_ds {
- struct ipc64_perm msg_perm;
- __kernel_time_t msg_stime; /* last msgsnd time */
- __kernel_time_t msg_rtime; /* last msgrcv time */
- __kernel_time_t msg_ctime; /* last change time */
- unsigned long msg_cbytes; /* current number of bytes on queue */
- unsigned long msg_qnum; /* number of messages in queue */
- unsigned long msg_qbytes; /* max number of bytes on queue */
- __kernel_pid_t msg_lspid; /* pid of last msgsnd */
- __kernel_pid_t msg_lrpid; /* last receive pid */
- unsigned long __unused4;
- unsigned long __unused5;
-};
-
-#endif
diff --git a/include/asm-x86/msr.h b/include/asm-x86/msr.h
index 2f87ce00700..ba4b3143212 100644
--- a/include/asm-x86/msr.h
+++ b/include/asm-x86/msr.h
@@ -1,13 +1,350 @@
+#ifndef __ASM_X86_MSR_H_
+#define __ASM_X86_MSR_H_
+
+#include <asm/msr-index.h>
+
+#ifdef __i386__
+
#ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-# include "msr_32.h"
-# else
-# include "msr_64.h"
-# endif
+#ifndef __ASSEMBLY__
+
+#include <asm/errno.h>
+
+static inline unsigned long long native_read_msr(unsigned int msr)
+{
+ unsigned long long val;
+
+ asm volatile("rdmsr" : "=A" (val) : "c" (msr));
+ return val;
+}
+
+static inline unsigned long long native_read_msr_safe(unsigned int msr,
+ int *err)
+{
+ unsigned long long val;
+
+ asm volatile("2: rdmsr ; xorl %0,%0\n"
+ "1:\n\t"
+ ".section .fixup,\"ax\"\n\t"
+ "3: movl %3,%0 ; jmp 1b\n\t"
+ ".previous\n\t"
+ ".section __ex_table,\"a\"\n"
+ " .align 4\n\t"
+ " .long 2b,3b\n\t"
+ ".previous"
+ : "=r" (*err), "=A" (val)
+ : "c" (msr), "i" (-EFAULT));
+
+ return val;
+}
+
+static inline void native_write_msr(unsigned int msr, unsigned long long val)
+{
+ asm volatile("wrmsr" : : "c" (msr), "A"(val));
+}
+
+static inline int native_write_msr_safe(unsigned int msr,
+ unsigned long long val)
+{
+ int err;
+ asm volatile("2: wrmsr ; xorl %0,%0\n"
+ "1:\n\t"
+ ".section .fixup,\"ax\"\n\t"
+ "3: movl %4,%0 ; jmp 1b\n\t"
+ ".previous\n\t"
+ ".section __ex_table,\"a\"\n"
+ " .align 4\n\t"
+ " .long 2b,3b\n\t"
+ ".previous"
+ : "=a" (err)
+ : "c" (msr), "0" ((u32)val), "d" ((u32)(val>>32)),
+ "i" (-EFAULT));
+ return err;
+}
+
+static inline unsigned long long native_read_tsc(void)
+{
+ unsigned long long val;
+ asm volatile("rdtsc" : "=A" (val));
+ return val;
+}
+
+static inline unsigned long long native_read_pmc(void)
+{
+ unsigned long long val;
+ asm volatile("rdpmc" : "=A" (val));
+ return val;
+}
+
+#ifdef CONFIG_PARAVIRT
+#include <asm/paravirt.h>
#else
-# ifdef __i386__
-# include "msr_32.h"
-# else
-# include "msr_64.h"
-# endif
+#include <linux/errno.h>
+/*
+ * Access to machine-specific registers (available on 586 and better only)
+ * Note: the rd* operations modify the parameters directly (without using
+ * pointer indirection), this allows gcc to optimize better
+ */
+
+#define rdmsr(msr,val1,val2) \
+ do { \
+ u64 __val = native_read_msr(msr); \
+ (val1) = (u32)__val; \
+ (val2) = (u32)(__val >> 32); \
+ } while(0)
+
+static inline void wrmsr(u32 __msr, u32 __low, u32 __high)
+{
+ native_write_msr(__msr, ((u64)__high << 32) | __low);
+}
+
+#define rdmsrl(msr,val) \
+ ((val) = native_read_msr(msr))
+
+#define wrmsrl(msr,val) native_write_msr(msr, val)
+
+/* wrmsr with exception handling */
+static inline int wrmsr_safe(u32 __msr, u32 __low, u32 __high)
+{
+ return native_write_msr_safe(__msr, ((u64)__high << 32) | __low);
+}
+
+/* rdmsr with exception handling */
+#define rdmsr_safe(msr,p1,p2) \
+ ({ \
+ int __err; \
+ u64 __val = native_read_msr_safe(msr, &__err); \
+ (*p1) = (u32)__val; \
+ (*p2) = (u32)(__val >> 32); \
+ __err; \
+ })
+
+#define rdtscl(low) \
+ ((low) = (u32)native_read_tsc())
+
+#define rdtscll(val) \
+ ((val) = native_read_tsc())
+
+#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
+
+#define rdpmc(counter,low,high) \
+ do { \
+ u64 _l = native_read_pmc(); \
+ (low) = (u32)_l; \
+ (high) = (u32)(_l >> 32); \
+ } while(0)
+#endif /* !CONFIG_PARAVIRT */
+
+#ifdef CONFIG_SMP
+void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
+void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
+int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
+int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
+#else /* CONFIG_SMP */
+static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
+{
+ rdmsr(msr_no, *l, *h);
+}
+static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
+{
+ wrmsr(msr_no, l, h);
+}
+static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
+{
+ return rdmsr_safe(msr_no, l, h);
+}
+static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
+{
+ return wrmsr_safe(msr_no, l, h);
+}
+#endif /* CONFIG_SMP */
+#endif /* ! __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+
+#else /* __i386__ */
+
+#ifndef __ASSEMBLY__
+#include <linux/errno.h>
+/*
+ * Access to machine-specific registers (available on 586 and better only)
+ * Note: the rd* operations modify the parameters directly (without using
+ * pointer indirection), this allows gcc to optimize better
+ */
+
+#define rdmsr(msr,val1,val2) \
+ __asm__ __volatile__("rdmsr" \
+ : "=a" (val1), "=d" (val2) \
+ : "c" (msr))
+
+
+#define rdmsrl(msr,val) do { unsigned long a__,b__; \
+ __asm__ __volatile__("rdmsr" \
+ : "=a" (a__), "=d" (b__) \
+ : "c" (msr)); \
+ val = a__ | (b__<<32); \
+} while(0)
+
+#define wrmsr(msr,val1,val2) \
+ __asm__ __volatile__("wrmsr" \
+ : /* no outputs */ \
+ : "c" (msr), "a" (val1), "d" (val2))
+
+#define wrmsrl(msr,val) wrmsr(msr,(__u32)((__u64)(val)),((__u64)(val))>>32)
+
+/* wrmsr with exception handling */
+#define wrmsr_safe(msr,a,b) ({ int ret__; \
+ asm volatile("2: wrmsr ; xorl %0,%0\n" \
+ "1:\n\t" \
+ ".section .fixup,\"ax\"\n\t" \
+ "3: movl %4,%0 ; jmp 1b\n\t" \
+ ".previous\n\t" \
+ ".section __ex_table,\"a\"\n" \
+ " .align 8\n\t" \
+ " .quad 2b,3b\n\t" \
+ ".previous" \
+ : "=a" (ret__) \
+ : "c" (msr), "0" (a), "d" (b), "i" (-EFAULT)); \
+ ret__; })
+
+#define checking_wrmsrl(msr,val) wrmsr_safe(msr,(u32)(val),(u32)((val)>>32))
+
+#define rdmsr_safe(msr,a,b) \
+ ({ int ret__; \
+ asm volatile ("1: rdmsr\n" \
+ "2:\n" \
+ ".section .fixup,\"ax\"\n" \
+ "3: movl %4,%0\n" \
+ " jmp 2b\n" \
+ ".previous\n" \
+ ".section __ex_table,\"a\"\n" \
+ " .align 8\n" \
+ " .quad 1b,3b\n" \
+ ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b)) \
+ :"c"(msr), "i"(-EIO), "0"(0)); \
+ ret__; })
+
+#define rdtsc(low,high) \
+ __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high))
+
+#define rdtscl(low) \
+ __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx")
+
+#define rdtscp(low,high,aux) \
+ asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux))
+
+#define rdtscll(val) do { \
+ unsigned int __a,__d; \
+ asm volatile("rdtsc" : "=a" (__a), "=d" (__d)); \
+ (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \
+} while(0)
+
+#define rdtscpll(val, aux) do { \
+ unsigned long __a, __d; \
+ asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \
+ (val) = (__d << 32) | __a; \
+} while (0)
+
+#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
+
+#define write_rdtscp_aux(val) wrmsr(0xc0000103, val, 0)
+
+#define rdpmc(counter,low,high) \
+ __asm__ __volatile__("rdpmc" \
+ : "=a" (low), "=d" (high) \
+ : "c" (counter))
+
+static inline void cpuid(int op, unsigned int *eax, unsigned int *ebx,
+ unsigned int *ecx, unsigned int *edx)
+{
+ __asm__("cpuid"
+ : "=a" (*eax),
+ "=b" (*ebx),
+ "=c" (*ecx),
+ "=d" (*edx)
+ : "0" (op));
+}
+
+/* Some CPUID calls want 'count' to be placed in ecx */
+static inline void cpuid_count(int op, int count, int *eax, int *ebx, int *ecx,
+ int *edx)
+{
+ __asm__("cpuid"
+ : "=a" (*eax),
+ "=b" (*ebx),
+ "=c" (*ecx),
+ "=d" (*edx)
+ : "0" (op), "c" (count));
+}
+
+/*
+ * CPUID functions returning a single datum
+ */
+static inline unsigned int cpuid_eax(unsigned int op)
+{
+ unsigned int eax;
+
+ __asm__("cpuid"
+ : "=a" (eax)
+ : "0" (op)
+ : "bx", "cx", "dx");
+ return eax;
+}
+static inline unsigned int cpuid_ebx(unsigned int op)
+{
+ unsigned int eax, ebx;
+
+ __asm__("cpuid"
+ : "=a" (eax), "=b" (ebx)
+ : "0" (op)
+ : "cx", "dx" );
+ return ebx;
+}
+static inline unsigned int cpuid_ecx(unsigned int op)
+{
+ unsigned int eax, ecx;
+
+ __asm__("cpuid"
+ : "=a" (eax), "=c" (ecx)
+ : "0" (op)
+ : "bx", "dx" );
+ return ecx;
+}
+static inline unsigned int cpuid_edx(unsigned int op)
+{
+ unsigned int eax, edx;
+
+ __asm__("cpuid"
+ : "=a" (eax), "=d" (edx)
+ : "0" (op)
+ : "bx", "cx");
+ return edx;
+}
+
+#ifdef CONFIG_SMP
+void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
+void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
+int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
+int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
+#else /* CONFIG_SMP */
+static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
+{
+ rdmsr(msr_no, *l, *h);
+}
+static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
+{
+ wrmsr(msr_no, l, h);
+}
+static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
+{
+ return rdmsr_safe(msr_no, l, h);
+}
+static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
+{
+ return wrmsr_safe(msr_no, l, h);
+}
+#endif /* CONFIG_SMP */
+#endif /* __ASSEMBLY__ */
+
+#endif /* !__i386__ */
+
#endif
diff --git a/include/asm-x86/msr_32.h b/include/asm-x86/msr_32.h
deleted file mode 100644
index df21ea04936..00000000000
--- a/include/asm-x86/msr_32.h
+++ /dev/null
@@ -1,161 +0,0 @@
-#ifndef __ASM_MSR_H
-#define __ASM_MSR_H
-
-#include <asm/msr-index.h>
-
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-
-#include <asm/errno.h>
-
-static inline unsigned long long native_read_msr(unsigned int msr)
-{
- unsigned long long val;
-
- asm volatile("rdmsr" : "=A" (val) : "c" (msr));
- return val;
-}
-
-static inline unsigned long long native_read_msr_safe(unsigned int msr,
- int *err)
-{
- unsigned long long val;
-
- asm volatile("2: rdmsr ; xorl %0,%0\n"
- "1:\n\t"
- ".section .fixup,\"ax\"\n\t"
- "3: movl %3,%0 ; jmp 1b\n\t"
- ".previous\n\t"
- ".section __ex_table,\"a\"\n"
- " .align 4\n\t"
- " .long 2b,3b\n\t"
- ".previous"
- : "=r" (*err), "=A" (val)
- : "c" (msr), "i" (-EFAULT));
-
- return val;
-}
-
-static inline void native_write_msr(unsigned int msr, unsigned long long val)
-{
- asm volatile("wrmsr" : : "c" (msr), "A"(val));
-}
-
-static inline int native_write_msr_safe(unsigned int msr,
- unsigned long long val)
-{
- int err;
- asm volatile("2: wrmsr ; xorl %0,%0\n"
- "1:\n\t"
- ".section .fixup,\"ax\"\n\t"
- "3: movl %4,%0 ; jmp 1b\n\t"
- ".previous\n\t"
- ".section __ex_table,\"a\"\n"
- " .align 4\n\t"
- " .long 2b,3b\n\t"
- ".previous"
- : "=a" (err)
- : "c" (msr), "0" ((u32)val), "d" ((u32)(val>>32)),
- "i" (-EFAULT));
- return err;
-}
-
-static inline unsigned long long native_read_tsc(void)
-{
- unsigned long long val;
- asm volatile("rdtsc" : "=A" (val));
- return val;
-}
-
-static inline unsigned long long native_read_pmc(void)
-{
- unsigned long long val;
- asm volatile("rdpmc" : "=A" (val));
- return val;
-}
-
-#ifdef CONFIG_PARAVIRT
-#include <asm/paravirt.h>
-#else
-#include <linux/errno.h>
-/*
- * Access to machine-specific registers (available on 586 and better only)
- * Note: the rd* operations modify the parameters directly (without using
- * pointer indirection), this allows gcc to optimize better
- */
-
-#define rdmsr(msr,val1,val2) \
- do { \
- u64 __val = native_read_msr(msr); \
- (val1) = (u32)__val; \
- (val2) = (u32)(__val >> 32); \
- } while(0)
-
-static inline void wrmsr(u32 __msr, u32 __low, u32 __high)
-{
- native_write_msr(__msr, ((u64)__high << 32) | __low);
-}
-
-#define rdmsrl(msr,val) \
- ((val) = native_read_msr(msr))
-
-#define wrmsrl(msr,val) native_write_msr(msr, val)
-
-/* wrmsr with exception handling */
-static inline int wrmsr_safe(u32 __msr, u32 __low, u32 __high)
-{
- return native_write_msr_safe(__msr, ((u64)__high << 32) | __low);
-}
-
-/* rdmsr with exception handling */
-#define rdmsr_safe(msr,p1,p2) \
- ({ \
- int __err; \
- u64 __val = native_read_msr_safe(msr, &__err); \
- (*p1) = (u32)__val; \
- (*p2) = (u32)(__val >> 32); \
- __err; \
- })
-
-#define rdtscl(low) \
- ((low) = (u32)native_read_tsc())
-
-#define rdtscll(val) \
- ((val) = native_read_tsc())
-
-#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
-
-#define rdpmc(counter,low,high) \
- do { \
- u64 _l = native_read_pmc(); \
- (low) = (u32)_l; \
- (high) = (u32)(_l >> 32); \
- } while(0)
-#endif /* !CONFIG_PARAVIRT */
-
-#ifdef CONFIG_SMP
-void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
-void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
-int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
-int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
-#else /* CONFIG_SMP */
-static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
-{
- rdmsr(msr_no, *l, *h);
-}
-static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
- wrmsr(msr_no, l, h);
-}
-static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
-{
- return rdmsr_safe(msr_no, l, h);
-}
-static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
- return wrmsr_safe(msr_no, l, h);
-}
-#endif /* CONFIG_SMP */
-#endif
-#endif
-#endif /* __ASM_MSR_H */
diff --git a/include/asm-x86/msr_64.h b/include/asm-x86/msr_64.h
deleted file mode 100644
index d5c55b80da5..00000000000
--- a/include/asm-x86/msr_64.h
+++ /dev/null
@@ -1,187 +0,0 @@
-#ifndef X86_64_MSR_H
-#define X86_64_MSR_H 1
-
-#include <asm/msr-index.h>
-
-#ifndef __ASSEMBLY__
-#include <linux/errno.h>
-/*
- * Access to machine-specific registers (available on 586 and better only)
- * Note: the rd* operations modify the parameters directly (without using
- * pointer indirection), this allows gcc to optimize better
- */
-
-#define rdmsr(msr,val1,val2) \
- __asm__ __volatile__("rdmsr" \
- : "=a" (val1), "=d" (val2) \
- : "c" (msr))
-
-
-#define rdmsrl(msr,val) do { unsigned long a__,b__; \
- __asm__ __volatile__("rdmsr" \
- : "=a" (a__), "=d" (b__) \
- : "c" (msr)); \
- val = a__ | (b__<<32); \
-} while(0)
-
-#define wrmsr(msr,val1,val2) \
- __asm__ __volatile__("wrmsr" \
- : /* no outputs */ \
- : "c" (msr), "a" (val1), "d" (val2))
-
-#define wrmsrl(msr,val) wrmsr(msr,(__u32)((__u64)(val)),((__u64)(val))>>32)
-
-/* wrmsr with exception handling */
-#define wrmsr_safe(msr,a,b) ({ int ret__; \
- asm volatile("2: wrmsr ; xorl %0,%0\n" \
- "1:\n\t" \
- ".section .fixup,\"ax\"\n\t" \
- "3: movl %4,%0 ; jmp 1b\n\t" \
- ".previous\n\t" \
- ".section __ex_table,\"a\"\n" \
- " .align 8\n\t" \
- " .quad 2b,3b\n\t" \
- ".previous" \
- : "=a" (ret__) \
- : "c" (msr), "0" (a), "d" (b), "i" (-EFAULT)); \
- ret__; })
-
-#define checking_wrmsrl(msr,val) wrmsr_safe(msr,(u32)(val),(u32)((val)>>32))
-
-#define rdmsr_safe(msr,a,b) \
- ({ int ret__; \
- asm volatile ("1: rdmsr\n" \
- "2:\n" \
- ".section .fixup,\"ax\"\n" \
- "3: movl %4,%0\n" \
- " jmp 2b\n" \
- ".previous\n" \
- ".section __ex_table,\"a\"\n" \
- " .align 8\n" \
- " .quad 1b,3b\n" \
- ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b))\
- :"c"(msr), "i"(-EIO), "0"(0)); \
- ret__; })
-
-#define rdtsc(low,high) \
- __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high))
-
-#define rdtscl(low) \
- __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx")
-
-#define rdtscp(low,high,aux) \
- asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux))
-
-#define rdtscll(val) do { \
- unsigned int __a,__d; \
- asm volatile("rdtsc" : "=a" (__a), "=d" (__d)); \
- (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \
-} while(0)
-
-#define rdtscpll(val, aux) do { \
- unsigned long __a, __d; \
- asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \
- (val) = (__d << 32) | __a; \
-} while (0)
-
-#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
-
-#define write_rdtscp_aux(val) wrmsr(0xc0000103, val, 0)
-
-#define rdpmc(counter,low,high) \
- __asm__ __volatile__("rdpmc" \
- : "=a" (low), "=d" (high) \
- : "c" (counter))
-
-static inline void cpuid(int op, unsigned int *eax, unsigned int *ebx,
- unsigned int *ecx, unsigned int *edx)
-{
- __asm__("cpuid"
- : "=a" (*eax),
- "=b" (*ebx),
- "=c" (*ecx),
- "=d" (*edx)
- : "0" (op));
-}
-
-/* Some CPUID calls want 'count' to be placed in ecx */
-static inline void cpuid_count(int op, int count, int *eax, int *ebx, int *ecx,
- int *edx)
-{
- __asm__("cpuid"
- : "=a" (*eax),
- "=b" (*ebx),
- "=c" (*ecx),
- "=d" (*edx)
- : "0" (op), "c" (count));
-}
-
-/*
- * CPUID functions returning a single datum
- */
-static inline unsigned int cpuid_eax(unsigned int op)
-{
- unsigned int eax;
-
- __asm__("cpuid"
- : "=a" (eax)
- : "0" (op)
- : "bx", "cx", "dx");
- return eax;
-}
-static inline unsigned int cpuid_ebx(unsigned int op)
-{
- unsigned int eax, ebx;
-
- __asm__("cpuid"
- : "=a" (eax), "=b" (ebx)
- : "0" (op)
- : "cx", "dx" );
- return ebx;
-}
-static inline unsigned int cpuid_ecx(unsigned int op)
-{
- unsigned int eax, ecx;
-
- __asm__("cpuid"
- : "=a" (eax), "=c" (ecx)
- : "0" (op)
- : "bx", "dx" );
- return ecx;
-}
-static inline unsigned int cpuid_edx(unsigned int op)
-{
- unsigned int eax, edx;
-
- __asm__("cpuid"
- : "=a" (eax), "=d" (edx)
- : "0" (op)
- : "bx", "cx");
- return edx;
-}
-
-#ifdef CONFIG_SMP
-void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
-void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
-int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
-int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
-#else /* CONFIG_SMP */
-static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
-{
- rdmsr(msr_no, *l, *h);
-}
-static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
- wrmsr(msr_no, l, h);
-}
-static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
-{
- return rdmsr_safe(msr_no, l, h);
-}
-static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
- return wrmsr_safe(msr_no, l, h);
-}
-#endif /* CONFIG_SMP */
-#endif /* __ASSEMBLY__ */
-#endif /* X86_64_MSR_H */
diff --git a/include/asm-x86/mtrr.h b/include/asm-x86/mtrr.h
index 34f633b3e00..e8320e4e6ca 100644
--- a/include/asm-x86/mtrr.h
+++ b/include/asm-x86/mtrr.h
@@ -1,13 +1,164 @@
+/* Generic MTRR (Memory Type Range Register) ioctls.
+
+ Copyright (C) 1997-1999 Richard Gooch
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this library; if not, write to the Free
+ Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+ Richard Gooch may be reached by email at rgooch@atnf.csiro.au
+ The postal address is:
+ Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
+*/
+#ifndef _ASM_X86_MTRR_H
+#define _ASM_X86_MTRR_H
+
+#include <linux/ioctl.h>
+#include <linux/errno.h>
+
+#define MTRR_IOCTL_BASE 'M'
+
+struct mtrr_sentry
+{
+ unsigned long base; /* Base address */
+ unsigned int size; /* Size of region */
+ unsigned int type; /* Type of region */
+};
+
+/* Warning: this structure has a different order from i386
+ on x86-64. The 32bit emulation code takes care of that.
+ But you need to use this for 64bit, otherwise your X server
+ will break. */
+
+#ifdef __i386__
+struct mtrr_gentry
+{
+ unsigned int regnum; /* Register number */
+ unsigned long base; /* Base address */
+ unsigned int size; /* Size of region */
+ unsigned int type; /* Type of region */
+};
+
+#else /* __i386__ */
+
+struct mtrr_gentry
+{
+ unsigned long base; /* Base address */
+ unsigned int size; /* Size of region */
+ unsigned int regnum; /* Register number */
+ unsigned int type; /* Type of region */
+};
+#endif /* !__i386__ */
+
+/* These are the various ioctls */
+#define MTRRIOC_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry)
+#define MTRRIOC_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry)
+#define MTRRIOC_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry)
+#define MTRRIOC_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry)
+#define MTRRIOC_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry)
+#define MTRRIOC_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry)
+#define MTRRIOC_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry)
+#define MTRRIOC_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry)
+#define MTRRIOC_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry)
+#define MTRRIOC_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry)
+
+/* These are the region types */
+#define MTRR_TYPE_UNCACHABLE 0
+#define MTRR_TYPE_WRCOMB 1
+/*#define MTRR_TYPE_ 2*/
+/*#define MTRR_TYPE_ 3*/
+#define MTRR_TYPE_WRTHROUGH 4
+#define MTRR_TYPE_WRPROT 5
+#define MTRR_TYPE_WRBACK 6
+#define MTRR_NUM_TYPES 7
+
#ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-# include "mtrr_32.h"
-# else
-# include "mtrr_64.h"
-# endif
-#else
-# ifdef __i386__
-# include "mtrr_32.h"
-# else
-# include "mtrr_64.h"
-# endif
-#endif
+
+/* The following functions are for use by other drivers */
+# ifdef CONFIG_MTRR
+extern void mtrr_save_fixed_ranges(void *);
+extern void mtrr_save_state(void);
+extern int mtrr_add (unsigned long base, unsigned long size,
+ unsigned int type, char increment);
+extern int mtrr_add_page (unsigned long base, unsigned long size,
+ unsigned int type, char increment);
+extern int mtrr_del (int reg, unsigned long base, unsigned long size);
+extern int mtrr_del_page (int reg, unsigned long base, unsigned long size);
+extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi);
+extern void mtrr_ap_init(void);
+extern void mtrr_bp_init(void);
+# else
+#define mtrr_save_fixed_ranges(arg) do {} while (0)
+#define mtrr_save_state() do {} while (0)
+static __inline__ int mtrr_add (unsigned long base, unsigned long size,
+ unsigned int type, char increment)
+{
+ return -ENODEV;
+}
+static __inline__ int mtrr_add_page (unsigned long base, unsigned long size,
+ unsigned int type, char increment)
+{
+ return -ENODEV;
+}
+static __inline__ int mtrr_del (int reg, unsigned long base,
+ unsigned long size)
+{
+ return -ENODEV;
+}
+static __inline__ int mtrr_del_page (int reg, unsigned long base,
+ unsigned long size)
+{
+ return -ENODEV;
+}
+
+static __inline__ void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) {;}
+
+#define mtrr_ap_init() do {} while (0)
+#define mtrr_bp_init() do {} while (0)
+# endif
+
+#ifdef CONFIG_COMPAT
+#include <linux/compat.h>
+
+struct mtrr_sentry32
+{
+ compat_ulong_t base; /* Base address */
+ compat_uint_t size; /* Size of region */
+ compat_uint_t type; /* Type of region */
+};
+
+struct mtrr_gentry32
+{
+ compat_ulong_t regnum; /* Register number */
+ compat_uint_t base; /* Base address */
+ compat_uint_t size; /* Size of region */
+ compat_uint_t type; /* Type of region */
+};
+
+#define MTRR_IOCTL_BASE 'M'
+
+#define MTRRIOC32_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry32)
+#define MTRRIOC32_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry32)
+#define MTRRIOC32_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry32)
+#define MTRRIOC32_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry32)
+#define MTRRIOC32_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry32)
+#define MTRRIOC32_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry32)
+#define MTRRIOC32_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry32)
+#define MTRRIOC32_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry32)
+#define MTRRIOC32_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry32)
+#define MTRRIOC32_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry32)
+#endif /* CONFIG_COMPAT */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_X86_MTRR_H */
diff --git a/include/asm-x86/mtrr_32.h b/include/asm-x86/mtrr_32.h
deleted file mode 100644
index 7e9c7ccbdcf..00000000000
--- a/include/asm-x86/mtrr_32.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/* Generic MTRR (Memory Type Range Register) ioctls.
-
- Copyright (C) 1997-1999 Richard Gooch
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free
- Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- Richard Gooch may be reached by email at rgooch@atnf.csiro.au
- The postal address is:
- Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
-*/
-#ifndef _LINUX_MTRR_H
-#define _LINUX_MTRR_H
-
-#include <linux/ioctl.h>
-#include <linux/errno.h>
-
-#define MTRR_IOCTL_BASE 'M'
-
-struct mtrr_sentry
-{
- unsigned long base; /* Base address */
- unsigned int size; /* Size of region */
- unsigned int type; /* Type of region */
-};
-
-struct mtrr_gentry
-{
- unsigned int regnum; /* Register number */
- unsigned long base; /* Base address */
- unsigned int size; /* Size of region */
- unsigned int type; /* Type of region */
-};
-
-/* These are the various ioctls */
-#define MTRRIOC_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry)
-#define MTRRIOC_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry)
-#define MTRRIOC_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry)
-#define MTRRIOC_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry)
-#define MTRRIOC_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry)
-#define MTRRIOC_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry)
-#define MTRRIOC_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry)
-#define MTRRIOC_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry)
-#define MTRRIOC_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry)
-#define MTRRIOC_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry)
-
-/* These are the region types */
-#define MTRR_TYPE_UNCACHABLE 0
-#define MTRR_TYPE_WRCOMB 1
-/*#define MTRR_TYPE_ 2*/
-/*#define MTRR_TYPE_ 3*/
-#define MTRR_TYPE_WRTHROUGH 4
-#define MTRR_TYPE_WRPROT 5
-#define MTRR_TYPE_WRBACK 6
-#define MTRR_NUM_TYPES 7
-
-#ifdef __KERNEL__
-
-/* The following functions are for use by other drivers */
-# ifdef CONFIG_MTRR
-extern void mtrr_save_fixed_ranges(void *);
-extern void mtrr_save_state(void);
-extern int mtrr_add (unsigned long base, unsigned long size,
- unsigned int type, char increment);
-extern int mtrr_add_page (unsigned long base, unsigned long size,
- unsigned int type, char increment);
-extern int mtrr_del (int reg, unsigned long base, unsigned long size);
-extern int mtrr_del_page (int reg, unsigned long base, unsigned long size);
-extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi);
-extern void mtrr_ap_init(void);
-extern void mtrr_bp_init(void);
-# else
-#define mtrr_save_fixed_ranges(arg) do {} while (0)
-#define mtrr_save_state() do {} while (0)
-static __inline__ int mtrr_add (unsigned long base, unsigned long size,
- unsigned int type, char increment)
-{
- return -ENODEV;
-}
-static __inline__ int mtrr_add_page (unsigned long base, unsigned long size,
- unsigned int type, char increment)
-{
- return -ENODEV;
-}
-static __inline__ int mtrr_del (int reg, unsigned long base,
- unsigned long size)
-{
- return -ENODEV;
-}
-static __inline__ int mtrr_del_page (int reg, unsigned long base,
- unsigned long size)
-{
- return -ENODEV;
-}
-
-static __inline__ void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) {;}
-
-#define mtrr_ap_init() do {} while (0)
-#define mtrr_bp_init() do {} while (0)
-# endif
-
-#endif
-
-#endif /* _LINUX_MTRR_H */
diff --git a/include/asm-x86/mtrr_64.h b/include/asm-x86/mtrr_64.h
deleted file mode 100644
index b557c486bef..00000000000
--- a/include/asm-x86/mtrr_64.h
+++ /dev/null
@@ -1,152 +0,0 @@
-/* Generic MTRR (Memory Type Range Register) ioctls.
-
- Copyright (C) 1997-1999 Richard Gooch
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free
- Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- Richard Gooch may be reached by email at rgooch@atnf.csiro.au
- The postal address is:
- Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
-*/
-#ifndef _LINUX_MTRR_H
-#define _LINUX_MTRR_H
-
-#include <linux/ioctl.h>
-
-#define MTRR_IOCTL_BASE 'M'
-
-struct mtrr_sentry
-{
- unsigned long base; /* Base address */
- unsigned int size; /* Size of region */
- unsigned int type; /* Type of region */
-};
-
-/* Warning: this structure has a different order from i386
- on x86-64. The 32bit emulation code takes care of that.
- But you need to use this for 64bit, otherwise your X server
- will break. */
-struct mtrr_gentry
-{
- unsigned long base; /* Base address */
- unsigned int size; /* Size of region */
- unsigned int regnum; /* Register number */
- unsigned int type; /* Type of region */
-};
-
-/* These are the various ioctls */
-#define MTRRIOC_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry)
-#define MTRRIOC_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry)
-#define MTRRIOC_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry)
-#define MTRRIOC_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry)
-#define MTRRIOC_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry)
-#define MTRRIOC_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry)
-#define MTRRIOC_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry)
-#define MTRRIOC_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry)
-#define MTRRIOC_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry)
-#define MTRRIOC_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry)
-
-/* These are the region types */
-#define MTRR_TYPE_UNCACHABLE 0
-#define MTRR_TYPE_WRCOMB 1
-/*#define MTRR_TYPE_ 2*/
-/*#define MTRR_TYPE_ 3*/
-#define MTRR_TYPE_WRTHROUGH 4
-#define MTRR_TYPE_WRPROT 5
-#define MTRR_TYPE_WRBACK 6
-#define MTRR_NUM_TYPES 7
-
-#ifdef __KERNEL__
-
-/* The following functions are for use by other drivers */
-# ifdef CONFIG_MTRR
-extern int mtrr_add (unsigned long base, unsigned long size,
- unsigned int type, char increment);
-extern int mtrr_add_page (unsigned long base, unsigned long size,
- unsigned int type, char increment);
-extern int mtrr_del (int reg, unsigned long base, unsigned long size);
-extern int mtrr_del_page (int reg, unsigned long base, unsigned long size);
-# else
-static __inline__ int mtrr_add (unsigned long base, unsigned long size,
- unsigned int type, char increment)
-{
- return -ENODEV;
-}
-static __inline__ int mtrr_add_page (unsigned long base, unsigned long size,
- unsigned int type, char increment)
-{
- return -ENODEV;
-}
-static __inline__ int mtrr_del (int reg, unsigned long base,
- unsigned long size)
-{
- return -ENODEV;
-}
-static __inline__ int mtrr_del_page (int reg, unsigned long base,
- unsigned long size)
-{
- return -ENODEV;
-}
-
-#endif /* CONFIG_MTRR */
-
-#ifdef CONFIG_COMPAT
-#include <linux/compat.h>
-
-struct mtrr_sentry32
-{
- compat_ulong_t base; /* Base address */
- compat_uint_t size; /* Size of region */
- compat_uint_t type; /* Type of region */
-};
-
-struct mtrr_gentry32
-{
- compat_ulong_t regnum; /* Register number */
- compat_uint_t base; /* Base address */
- compat_uint_t size; /* Size of region */
- compat_uint_t type; /* Type of region */
-};
-
-#define MTRR_IOCTL_BASE 'M'
-
-#define MTRRIOC32_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry32)
-#define MTRRIOC32_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry32)
-#define MTRRIOC32_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry32)
-#define MTRRIOC32_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry32)
-#define MTRRIOC32_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry32)
-#define MTRRIOC32_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry32)
-#define MTRRIOC32_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry32)
-#define MTRRIOC32_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry32)
-#define MTRRIOC32_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry32)
-#define MTRRIOC32_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry32)
-
-#endif /* CONFIG_COMPAT */
-
-#ifdef CONFIG_MTRR
-extern void mtrr_ap_init(void);
-extern void mtrr_bp_init(void);
-extern void mtrr_save_fixed_ranges(void *);
-extern void mtrr_save_state(void);
-#else
-#define mtrr_ap_init() do {} while (0)
-#define mtrr_bp_init() do {} while (0)
-#define mtrr_save_fixed_ranges(arg) do {} while (0)
-#define mtrr_save_state() do {} while (0)
-#endif
-
-#endif /* __KERNEL__ */
-
-#endif /* _LINUX_MTRR_H */
diff --git a/include/asm-x86/ptrace.h b/include/asm-x86/ptrace.h
index bc4d64a8768..213c97300cb 100644
--- a/include/asm-x86/ptrace.h
+++ b/include/asm-x86/ptrace.h
@@ -1,13 +1,142 @@
+#ifndef _ASM_X86_PTRACE_H
+#define _ASM_X86_PTRACE_H
+
+#include <linux/compiler.h> /* For __user */
+#include <asm/ptrace-abi.h>
+
+#ifndef __ASSEMBLY__
+
+#ifdef __i386__
+/* this struct defines the way the registers are stored on the
+ stack during a system call. */
+
+struct pt_regs {
+ long ebx;
+ long ecx;
+ long edx;
+ long esi;
+ long edi;
+ long ebp;
+ long eax;
+ int xds;
+ int xes;
+ int xfs;
+ /* int xgs; */
+ long orig_eax;
+ long eip;
+ int xcs;
+ long eflags;
+ long esp;
+ int xss;
+};
+
#ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-# include "ptrace_32.h"
-# else
-# include "ptrace_64.h"
-# endif
-#else
-# ifdef __i386__
-# include "ptrace_32.h"
-# else
-# include "ptrace_64.h"
-# endif
+
+#include <asm/vm86.h>
+#include <asm/segment.h>
+
+struct task_struct;
+extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code);
+
+/*
+ * user_mode_vm(regs) determines whether a register set came from user mode.
+ * This is true if V8086 mode was enabled OR if the register set was from
+ * protected mode with RPL-3 CS value. This tricky test checks that with
+ * one comparison. Many places in the kernel can bypass this full check
+ * if they have already ruled out V8086 mode, so user_mode(regs) can be used.
+ */
+static inline int user_mode(struct pt_regs *regs)
+{
+ return (regs->xcs & SEGMENT_RPL_MASK) == USER_RPL;
+}
+static inline int user_mode_vm(struct pt_regs *regs)
+{
+ return ((regs->xcs & SEGMENT_RPL_MASK) | (regs->eflags & VM_MASK)) >= USER_RPL;
+}
+static inline int v8086_mode(struct pt_regs *regs)
+{
+ return (regs->eflags & VM_MASK);
+}
+
+#define instruction_pointer(regs) ((regs)->eip)
+#define frame_pointer(regs) ((regs)->ebp)
+#define stack_pointer(regs) ((regs)->esp)
+#define regs_return_value(regs) ((regs)->eax)
+
+extern unsigned long profile_pc(struct pt_regs *regs);
+#endif /* __KERNEL__ */
+
+#else /* __i386__ */
+
+struct pt_regs {
+ unsigned long r15;
+ unsigned long r14;
+ unsigned long r13;
+ unsigned long r12;
+ unsigned long rbp;
+ unsigned long rbx;
+/* arguments: non interrupts/non tracing syscalls only save upto here*/
+ unsigned long r11;
+ unsigned long r10;
+ unsigned long r9;
+ unsigned long r8;
+ unsigned long rax;
+ unsigned long rcx;
+ unsigned long rdx;
+ unsigned long rsi;
+ unsigned long rdi;
+ unsigned long orig_rax;
+/* end of arguments */
+/* cpu exception frame or undefined */
+ unsigned long rip;
+ unsigned long cs;
+ unsigned long eflags;
+ unsigned long rsp;
+ unsigned long ss;
+/* top of stack page */
+};
+
+#ifdef __KERNEL__
+
+#define user_mode(regs) (!!((regs)->cs & 3))
+#define user_mode_vm(regs) user_mode(regs)
+#define instruction_pointer(regs) ((regs)->rip)
+#define frame_pointer(regs) ((regs)->rbp)
+#define stack_pointer(regs) ((regs)->rsp)
+#define regs_return_value(regs) ((regs)->rax)
+
+extern unsigned long profile_pc(struct pt_regs *regs);
+void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
+
+struct task_struct;
+
+extern unsigned long
+convert_rip_to_linear(struct task_struct *child, struct pt_regs *regs);
+
+enum {
+ EF_CF = 0x00000001,
+ EF_PF = 0x00000004,
+ EF_AF = 0x00000010,
+ EF_ZF = 0x00000040,
+ EF_SF = 0x00000080,
+ EF_TF = 0x00000100,
+ EF_IE = 0x00000200,
+ EF_DF = 0x00000400,
+ EF_OF = 0x00000800,
+ EF_IOPL = 0x00003000,
+ EF_IOPL_RING0 = 0x00000000,
+ EF_IOPL_RING1 = 0x00001000,
+ EF_IOPL_RING2 = 0x00002000,
+ EF_NT = 0x00004000, /* nested task */
+ EF_RF = 0x00010000, /* resume */
+ EF_VM = 0x00020000, /* virtual mode */
+ EF_AC = 0x00040000, /* alignment */
+ EF_VIF = 0x00080000, /* virtual interrupt */
+ EF_VIP = 0x00100000, /* virtual interrupt pending */
+ EF_ID = 0x00200000, /* id */
+};
+#endif /* __KERNEL__ */
+#endif /* !__i386__ */
+#endif /* !__ASSEMBLY__ */
+
#endif
diff --git a/include/asm-x86/ptrace_32.h b/include/asm-x86/ptrace_32.h
deleted file mode 100644
index 78d063dabe0..00000000000
--- a/include/asm-x86/ptrace_32.h
+++ /dev/null
@@ -1,65 +0,0 @@
-#ifndef _I386_PTRACE_H
-#define _I386_PTRACE_H
-
-#include <asm/ptrace-abi.h>
-
-/* this struct defines the way the registers are stored on the
- stack during a system call. */
-
-struct pt_regs {
- long ebx;
- long ecx;
- long edx;
- long esi;
- long edi;
- long ebp;
- long eax;
- int xds;
- int xes;
- int xfs;
- /* int xgs; */
- long orig_eax;
- long eip;
- int xcs;
- long eflags;
- long esp;
- int xss;
-};
-
-#ifdef __KERNEL__
-
-#include <asm/vm86.h>
-#include <asm/segment.h>
-
-struct task_struct;
-extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code);
-
-/*
- * user_mode_vm(regs) determines whether a register set came from user mode.
- * This is true if V8086 mode was enabled OR if the register set was from
- * protected mode with RPL-3 CS value. This tricky test checks that with
- * one comparison. Many places in the kernel can bypass this full check
- * if they have already ruled out V8086 mode, so user_mode(regs) can be used.
- */
-static inline int user_mode(struct pt_regs *regs)
-{
- return (regs->xcs & SEGMENT_RPL_MASK) == USER_RPL;
-}
-static inline int user_mode_vm(struct pt_regs *regs)
-{
- return ((regs->xcs & SEGMENT_RPL_MASK) | (regs->eflags & VM_MASK)) >= USER_RPL;
-}
-static inline int v8086_mode(struct pt_regs *regs)
-{
- return (regs->eflags & VM_MASK);
-}
-
-#define instruction_pointer(regs) ((regs)->eip)
-#define frame_pointer(regs) ((regs)->ebp)
-#define stack_pointer(regs) ((regs)->esp)
-#define regs_return_value(regs) ((regs)->eax)
-
-extern unsigned long profile_pc(struct pt_regs *regs);
-#endif /* __KERNEL__ */
-
-#endif
diff --git a/include/asm-x86/ptrace_64.h b/include/asm-x86/ptrace_64.h
deleted file mode 100644
index 7bfe61e1b70..00000000000
--- a/include/asm-x86/ptrace_64.h
+++ /dev/null
@@ -1,80 +0,0 @@
-#ifndef _X86_64_PTRACE_H
-#define _X86_64_PTRACE_H
-
-#include <linux/compiler.h> /* For __user */
-#include <asm/ptrace-abi.h>
-
-#ifndef __ASSEMBLY__
-
-struct pt_regs {
- unsigned long r15;
- unsigned long r14;
- unsigned long r13;
- unsigned long r12;
- unsigned long rbp;
- unsigned long rbx;
-/* arguments: non interrupts/non tracing syscalls only save upto here*/
- unsigned long r11;
- unsigned long r10;
- unsigned long r9;
- unsigned long r8;
- unsigned long rax;
- unsigned long rcx;
- unsigned long rdx;
- unsigned long rsi;
- unsigned long rdi;
- unsigned long orig_rax;
-/* end of arguments */
-/* cpu exception frame or undefined */
- unsigned long rip;
- unsigned long cs;
- unsigned long eflags;
- unsigned long rsp;
- unsigned long ss;
-/* top of stack page */
-};
-
-#endif
-
-#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
-#define user_mode(regs) (!!((regs)->cs & 3))
-#define user_mode_vm(regs) user_mode(regs)
-#define instruction_pointer(regs) ((regs)->rip)
-#define frame_pointer(regs) ((regs)->rbp)
-#define stack_pointer(regs) ((regs)->rsp)
-#define regs_return_value(regs) ((regs)->rax)
-
-extern unsigned long profile_pc(struct pt_regs *regs);
-void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
-
-struct task_struct;
-
-extern unsigned long
-convert_rip_to_linear(struct task_struct *child, struct pt_regs *regs);
-
-enum {
- EF_CF = 0x00000001,
- EF_PF = 0x00000004,
- EF_AF = 0x00000010,
- EF_ZF = 0x00000040,
- EF_SF = 0x00000080,
- EF_TF = 0x00000100,
- EF_IE = 0x00000200,
- EF_DF = 0x00000400,
- EF_OF = 0x00000800,
- EF_IOPL = 0x00003000,
- EF_IOPL_RING0 = 0x00000000,
- EF_IOPL_RING1 = 0x00001000,
- EF_IOPL_RING2 = 0x00002000,
- EF_NT = 0x00004000, /* nested task */
- EF_RF = 0x00010000, /* resume */
- EF_VM = 0x00020000, /* virtual mode */
- EF_AC = 0x00040000, /* alignment */
- EF_VIF = 0x00080000, /* virtual interrupt */
- EF_VIP = 0x00100000, /* virtual interrupt pending */
- EF_ID = 0x00200000, /* id */
-};
-
-#endif
-
-#endif
diff --git a/include/asm-x86/required-features.h b/include/asm-x86/required-features.h
index 8b64f3ea2b7..7400d3ad75c 100644
--- a/include/asm-x86/required-features.h
+++ b/include/asm-x86/required-features.h
@@ -1,5 +1,72 @@
-#ifdef CONFIG_X86_32
-# include "required-features_32.h"
+#ifndef _ASM_REQUIRED_FEATURES_H
+#define _ASM_REQUIRED_FEATURES_H 1
+
+/* Define minimum CPUID feature set for kernel These bits are checked
+ really early to actually display a visible error message before the
+ kernel dies. Make sure to assign features to the proper mask!
+
+ Some requirements that are not in CPUID yet are also in the
+ CONFIG_X86_MINIMUM_CPU_FAMILY which is checked too.
+
+ The real information is in arch/x86/Kconfig.cpu, this just converts
+ the CONFIGs into a bitmask */
+
+#ifndef CONFIG_MATH_EMULATION
+# define NEED_FPU (1<<(X86_FEATURE_FPU & 31))
#else
-# include "required-features_64.h"
+# define NEED_FPU 0
+#endif
+
+#if defined(CONFIG_X86_PAE) || defined(CONFIG_X86_64)
+# define NEED_PAE (1<<(X86_FEATURE_PAE & 31))
+# define NEED_CX8 (1<<(X86_FEATURE_CX8 & 31))
+#else
+# define NEED_PAE 0
+# define NEED_CX8 0
+#endif
+
+#if defined(CONFIG_X86_CMOV) || defined(CONFIG_X86_64)
+# define NEED_CMOV (1<<(X86_FEATURE_CMOV & 31))
+#else
+# define NEED_CMOV 0
+#endif
+
+#ifdef CONFIG_X86_USE_3DNOW
+# define NEED_3DNOW (1<<(X86_FEATURE_3DNOW & 31))
+#else
+# define NEED_3DNOW 0
+#endif
+
+#ifdef CONFIG_X86_64
+#define NEED_PSE (1<<(X86_FEATURE_PSE & 31))
+#define NEED_MSR (1<<(X86_FEATURE_MSR & 31))
+#define NEED_PGE (1<<(X86_FEATURE_PGE & 31))
+#define NEED_FXSR (1<<(X86_FEATURE_FXSR & 31))
+#define NEED_XMM (1<<(X86_FEATURE_XMM & 31))
+#define NEED_XMM2 (1<<(X86_FEATURE_XMM2 & 31))
+#define NEED_LM (1<<(X86_FEATURE_LM & 31))
+#else
+#define NEED_PSE 0
+#define NEED_MSR 0
+#define NEED_PGE 0
+#define NEED_FXSR 0
+#define NEED_XMM 0
+#define NEED_XMM2 0
+#define NEED_LM 0
+#endif
+
+#define REQUIRED_MASK0 (NEED_FPU|NEED_PSE|NEED_MSR|NEED_PAE|\
+ NEED_CX8|NEED_PGE|NEED_FXSR|NEED_CMOV|\
+ NEED_XMM|NEED_XMM2)
+#define SSE_MASK (NEED_XMM|NEED_XMM2)
+
+#define REQUIRED_MASK1 (NEED_LM|NEED_3DNOW)
+
+#define REQUIRED_MASK2 0
+#define REQUIRED_MASK3 0
+#define REQUIRED_MASK4 0
+#define REQUIRED_MASK5 0
+#define REQUIRED_MASK6 0
+#define REQUIRED_MASK7 0
+
#endif
diff --git a/include/asm-x86/required-features_32.h b/include/asm-x86/required-features_32.h
deleted file mode 100644
index 618feb98f9f..00000000000
--- a/include/asm-x86/required-features_32.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#ifndef _ASM_REQUIRED_FEATURES_H
-#define _ASM_REQUIRED_FEATURES_H 1
-
-/* Define minimum CPUID feature set for kernel These bits are checked
- really early to actually display a visible error message before the
- kernel dies. Make sure to assign features to the proper mask!
-
- Some requirements that are not in CPUID yet are also in the
- CONFIG_X86_MINIMUM_CPU_FAMILY which is checked too.
-
- The real information is in arch/i386/Kconfig.cpu, this just converts
- the CONFIGs into a bitmask */
-
-#ifndef CONFIG_MATH_EMULATION
-# define NEED_FPU (1<<(X86_FEATURE_FPU & 31))
-#else
-# define NEED_FPU 0
-#endif
-
-#ifdef CONFIG_X86_PAE
-# define NEED_PAE (1<<(X86_FEATURE_PAE & 31))
-#else
-# define NEED_PAE 0
-#endif
-
-#ifdef CONFIG_X86_CMOV
-# define NEED_CMOV (1<<(X86_FEATURE_CMOV & 31))
-#else
-# define NEED_CMOV 0
-#endif
-
-#ifdef CONFIG_X86_PAE
-# define NEED_CX8 (1<<(X86_FEATURE_CX8 & 31))
-#else
-# define NEED_CX8 0
-#endif
-
-#define REQUIRED_MASK0 (NEED_FPU|NEED_PAE|NEED_CMOV|NEED_CX8)
-
-#ifdef CONFIG_X86_USE_3DNOW
-# define NEED_3DNOW (1<<(X86_FEATURE_3DNOW & 31))
-#else
-# define NEED_3DNOW 0
-#endif
-
-#define REQUIRED_MASK1 (NEED_3DNOW)
-
-#define REQUIRED_MASK2 0
-#define REQUIRED_MASK3 0
-#define REQUIRED_MASK4 0
-#define REQUIRED_MASK5 0
-#define REQUIRED_MASK6 0
-#define REQUIRED_MASK7 0
-
-#endif
diff --git a/include/asm-x86/required-features_64.h b/include/asm-x86/required-features_64.h
deleted file mode 100644
index e80d5761b00..00000000000
--- a/include/asm-x86/required-features_64.h
+++ /dev/null
@@ -1,46 +0,0 @@
-#ifndef _ASM_REQUIRED_FEATURES_H
-#define _ASM_REQUIRED_FEATURES_H 1
-
-/* Define minimum CPUID feature set for kernel These bits are checked
- really early to actually display a visible error message before the
- kernel dies. Make sure to assign features to the proper mask!
-
- The real information is in arch/x86_64/Kconfig.cpu, this just converts
- the CONFIGs into a bitmask */
-
-/* x86-64 baseline features */
-#define NEED_FPU (1<<(X86_FEATURE_FPU & 31))
-#define NEED_PSE (1<<(X86_FEATURE_PSE & 31))
-#define NEED_MSR (1<<(X86_FEATURE_MSR & 31))
-#define NEED_PAE (1<<(X86_FEATURE_PAE & 31))
-#define NEED_CX8 (1<<(X86_FEATURE_CX8 & 31))
-#define NEED_PGE (1<<(X86_FEATURE_PGE & 31))
-#define NEED_FXSR (1<<(X86_FEATURE_FXSR & 31))
-#define NEED_CMOV (1<<(X86_FEATURE_CMOV & 31))
-#define NEED_XMM (1<<(X86_FEATURE_XMM & 31))
-#define NEED_XMM2 (1<<(X86_FEATURE_XMM2 & 31))
-
-#define REQUIRED_MASK0 (NEED_FPU|NEED_PSE|NEED_MSR|NEED_PAE|\
- NEED_CX8|NEED_PGE|NEED_FXSR|NEED_CMOV|\
- NEED_XMM|NEED_XMM2)
-#define SSE_MASK (NEED_XMM|NEED_XMM2)
-
-/* x86-64 baseline features */
-#define NEED_LM (1<<(X86_FEATURE_LM & 31))
-
-#ifdef CONFIG_X86_USE_3DNOW
-# define NEED_3DNOW (1<<(X86_FEATURE_3DNOW & 31))
-#else
-# define NEED_3DNOW 0
-#endif
-
-#define REQUIRED_MASK1 (NEED_LM|NEED_3DNOW)
-
-#define REQUIRED_MASK2 0
-#define REQUIRED_MASK3 0
-#define REQUIRED_MASK4 0
-#define REQUIRED_MASK5 0
-#define REQUIRED_MASK6 0
-#define REQUIRED_MASK7 0
-
-#endif
diff --git a/include/asm-x86/setup.h b/include/asm-x86/setup.h
index 81c0d98bb1c..24d786e07b4 100644
--- a/include/asm-x86/setup.h
+++ b/include/asm-x86/setup.h
@@ -1,13 +1,63 @@
+#ifndef _ASM_X86_SETUP_H
+#define _ASM_X86_SETUP_H
+
+#define COMMAND_LINE_SIZE 2048
+
#ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-# include "setup_32.h"
-# else
-# include "setup_64.h"
-# endif
-#else
-# ifdef __i386__
-# include "setup_32.h"
-# else
-# include "setup_64.h"
-# endif
+
+#ifdef __i386__
+
+#include <linux/pfn.h>
+/*
+ * Reserved space for vmalloc and iomap - defined in asm/page.h
+ */
+#define MAXMEM_PFN PFN_DOWN(MAXMEM)
+#define MAX_NONPAE_PFN (1 << 20)
+
+#endif /* __i386__ */
+
+#define PARAM_SIZE 4096 /* sizeof(struct boot_params) */
+
+#define OLD_CL_MAGIC 0xA33F
+#define OLD_CL_ADDRESS 0x020 /* Relative to real mode data */
+#define NEW_CL_POINTER 0x228 /* Relative to real mode data */
+
+#ifndef __ASSEMBLY__
+#include <asm/bootparam.h>
+
+#ifndef _SETUP
+
+/*
+ * This is set up by the setup-routine at boot-time
+ */
+extern struct boot_params boot_params;
+
+#ifdef __i386__
+/*
+ * Do NOT EVER look at the BIOS memory size location.
+ * It does not work on many machines.
+ */
+#define LOWMEMSIZE() (0x9f000)
+
+struct e820entry;
+
+char * __init machine_specific_memory_setup(void);
+char *memory_setup(void);
+
+int __init copy_e820_map(struct e820entry * biosmap, int nr_map);
+int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map);
+void __init add_memory_region(unsigned long long start,
+ unsigned long long size, int type);
+
+extern unsigned long init_pg_tables_end;
+
+#ifndef CONFIG_PARAVIRT
+#define paravirt_post_allocator_init() do {} while (0)
#endif
+
+#endif /* __i386__ */
+#endif /* _SETUP */
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_X86_SETUP_H */
diff --git a/include/asm-x86/setup_32.h b/include/asm-x86/setup_32.h
deleted file mode 100644
index 7a57ca8a179..00000000000
--- a/include/asm-x86/setup_32.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Just a place holder. We don't want to have to test x86 before
- * we include stuff
- */
-
-#ifndef _i386_SETUP_H
-#define _i386_SETUP_H
-
-#define COMMAND_LINE_SIZE 2048
-
-#ifdef __KERNEL__
-#include <linux/pfn.h>
-
-/*
- * Reserved space for vmalloc and iomap - defined in asm/page.h
- */
-#define MAXMEM_PFN PFN_DOWN(MAXMEM)
-#define MAX_NONPAE_PFN (1 << 20)
-
-#define PARAM_SIZE 4096
-
-#define OLD_CL_MAGIC_ADDR 0x90020
-#define OLD_CL_MAGIC 0xA33F
-#define OLD_CL_BASE_ADDR 0x90000
-#define OLD_CL_OFFSET 0x90022
-#define NEW_CL_POINTER 0x228 /* Relative to real mode data */
-
-#ifndef __ASSEMBLY__
-
-#include <asm/bootparam.h>
-
-/*
- * This is set up by the setup-routine at boot-time
- */
-extern struct boot_params boot_params;
-
-/*
- * Do NOT EVER look at the BIOS memory size location.
- * It does not work on many machines.
- */
-#define LOWMEMSIZE() (0x9f000)
-
-struct e820entry;
-
-char * __init machine_specific_memory_setup(void);
-char *memory_setup(void);
-
-int __init copy_e820_map(struct e820entry * biosmap, int nr_map);
-int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map);
-void __init add_memory_region(unsigned long long start,
- unsigned long long size, int type);
-
-extern unsigned long init_pg_tables_end;
-
-#ifndef CONFIG_PARAVIRT
-#define paravirt_post_allocator_init() do {} while (0)
-#endif
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* __KERNEL__ */
-
-#endif /* _i386_SETUP_H */
diff --git a/include/asm-x86/setup_64.h b/include/asm-x86/setup_64.h
deleted file mode 100644
index a04aadcccf6..00000000000
--- a/include/asm-x86/setup_64.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef _x8664_SETUP_H
-#define _x8664_SETUP_H
-
-#define COMMAND_LINE_SIZE 2048
-
-#ifdef __KERNEL__
-
-#ifndef __ASSEMBLY__
-#include <asm/bootparam.h>
-
-/*
- * This is set up by the setup-routine at boot-time
- */
-extern struct boot_params boot_params;
-
-#endif /* not __ASSEMBLY__ */
-#endif /* __KERNEL__ */
-
-#endif
diff --git a/include/asm-x86/shmbuf.h b/include/asm-x86/shmbuf.h
index e85f1cb1121..b51413b7497 100644
--- a/include/asm-x86/shmbuf.h
+++ b/include/asm-x86/shmbuf.h
@@ -1,13 +1,51 @@
-#ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-# include "shmbuf_32.h"
-# else
-# include "shmbuf_64.h"
-# endif
-#else
-# ifdef __i386__
-# include "shmbuf_32.h"
-# else
-# include "shmbuf_64.h"
-# endif
+#ifndef _ASM_X86_SHMBUF_H
+#define _ASM_X86_SHMBUF_H
+
+/*
+ * The shmid64_ds structure for x86 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space on 32 bit is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ *
+ * Pad space on 64 bit is left for:
+ * - 2 miscellaneous 64-bit values
+ */
+
+struct shmid64_ds {
+ struct ipc64_perm shm_perm; /* operation perms */
+ size_t shm_segsz; /* size of segment (bytes) */
+ __kernel_time_t shm_atime; /* last attach time */
+#ifdef __i386__
+ unsigned long __unused1;
#endif
+ __kernel_time_t shm_dtime; /* last detach time */
+#ifdef __i386__
+ unsigned long __unused2;
+#endif
+ __kernel_time_t shm_ctime; /* last change time */
+#ifdef __i386__
+ unsigned long __unused3;
+#endif
+ __kernel_pid_t shm_cpid; /* pid of creator */
+ __kernel_pid_t shm_lpid; /* pid of last operator */
+ unsigned long shm_nattch; /* no. of current attaches */
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+
+struct shminfo64 {
+ unsigned long shmmax;
+ unsigned long shmmin;
+ unsigned long shmmni;
+ unsigned long shmseg;
+ unsigned long shmall;
+ unsigned long __unused1;
+ unsigned long __unused2;
+ unsigned long __unused3;
+ unsigned long __unused4;
+};
+
+#endif /* _ASM_X86_SHMBUF_H */
diff --git a/include/asm-x86/shmbuf_32.h b/include/asm-x86/shmbuf_32.h
deleted file mode 100644
index d1cdc3cb079..00000000000
--- a/include/asm-x86/shmbuf_32.h
+++ /dev/null
@@ -1,42 +0,0 @@
-#ifndef _I386_SHMBUF_H
-#define _I386_SHMBUF_H
-
-/*
- * The shmid64_ds structure for i386 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-
-struct shmid64_ds {
- struct ipc64_perm shm_perm; /* operation perms */
- size_t shm_segsz; /* size of segment (bytes) */
- __kernel_time_t shm_atime; /* last attach time */
- unsigned long __unused1;
- __kernel_time_t shm_dtime; /* last detach time */
- unsigned long __unused2;
- __kernel_time_t shm_ctime; /* last change time */
- unsigned long __unused3;
- __kernel_pid_t shm_cpid; /* pid of creator */
- __kernel_pid_t shm_lpid; /* pid of last operator */
- unsigned long shm_nattch; /* no. of current attaches */
- unsigned long __unused4;
- unsigned long __unused5;
-};
-
-struct shminfo64 {
- unsigned long shmmax;
- unsigned long shmmin;
- unsigned long shmmni;
- unsigned long shmseg;
- unsigned long shmall;
- unsigned long __unused1;
- unsigned long __unused2;
- unsigned long __unused3;
- unsigned long __unused4;
-};
-
-#endif /* _I386_SHMBUF_H */
diff --git a/include/asm-x86/shmbuf_64.h b/include/asm-x86/shmbuf_64.h
deleted file mode 100644
index 5a6d6dda7c4..00000000000
--- a/include/asm-x86/shmbuf_64.h
+++ /dev/null
@@ -1,38 +0,0 @@
-#ifndef _X8664_SHMBUF_H
-#define _X8664_SHMBUF_H
-
-/*
- * The shmid64_ds structure for x8664 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 2 miscellaneous 64-bit values
- */
-
-struct shmid64_ds {
- struct ipc64_perm shm_perm; /* operation perms */
- size_t shm_segsz; /* size of segment (bytes) */
- __kernel_time_t shm_atime; /* last attach time */
- __kernel_time_t shm_dtime; /* last detach time */
- __kernel_time_t shm_ctime; /* last change time */
- __kernel_pid_t shm_cpid; /* pid of creator */
- __kernel_pid_t shm_lpid; /* pid of last operator */
- unsigned long shm_nattch; /* no. of current attaches */
- unsigned long __unused4;
- unsigned long __unused5;
-};
-
-struct shminfo64 {
- unsigned long shmmax;
- unsigned long shmmin;
- unsigned long shmmni;
- unsigned long shmseg;
- unsigned long shmall;
- unsigned long __unused1;
- unsigned long __unused2;
- unsigned long __unused3;
- unsigned long __unused4;
-};
-
-#endif
diff --git a/include/asm-x86/sigcontext.h b/include/asm-x86/sigcontext.h
index 0d16ceff159..c047f9dc342 100644
--- a/include/asm-x86/sigcontext.h
+++ b/include/asm-x86/sigcontext.h
@@ -1,13 +1,138 @@
-#ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-# include "sigcontext_32.h"
-# else
-# include "sigcontext_64.h"
-# endif
-#else
-# ifdef __i386__
-# include "sigcontext_32.h"
-# else
-# include "sigcontext_64.h"
-# endif
+#ifndef _ASM_X86_SIGCONTEXT_H
+#define _ASM_X86_SIGCONTEXT_H
+
+#include <linux/compiler.h>
+#include <asm/types.h>
+
+#ifdef __i386__
+/*
+ * As documented in the iBCS2 standard..
+ *
+ * The first part of "struct _fpstate" is just the normal i387
+ * hardware setup, the extra "status" word is used to save the
+ * coprocessor status word before entering the handler.
+ *
+ * Pentium III FXSR, SSE support
+ * Gareth Hughes <gareth@valinux.com>, May 2000
+ *
+ * The FPU state data structure has had to grow to accommodate the
+ * extended FPU state required by the Streaming SIMD Extensions.
+ * There is no documented standard to accomplish this at the moment.
+ */
+struct _fpreg {
+ unsigned short significand[4];
+ unsigned short exponent;
+};
+
+struct _fpxreg {
+ unsigned short significand[4];
+ unsigned short exponent;
+ unsigned short padding[3];
+};
+
+struct _xmmreg {
+ unsigned long element[4];
+};
+
+struct _fpstate {
+ /* Regular FPU environment */
+ unsigned long cw;
+ unsigned long sw;
+ unsigned long tag;
+ unsigned long ipoff;
+ unsigned long cssel;
+ unsigned long dataoff;
+ unsigned long datasel;
+ struct _fpreg _st[8];
+ unsigned short status;
+ unsigned short magic; /* 0xffff = regular FPU data only */
+
+ /* FXSR FPU environment */
+ unsigned long _fxsr_env[6]; /* FXSR FPU env is ignored */
+ unsigned long mxcsr;
+ unsigned long reserved;
+ struct _fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */
+ struct _xmmreg _xmm[8];
+ unsigned long padding[56];
+};
+
+#define X86_FXSR_MAGIC 0x0000
+
+struct sigcontext {
+ unsigned short gs, __gsh;
+ unsigned short fs, __fsh;
+ unsigned short es, __esh;
+ unsigned short ds, __dsh;
+ unsigned long edi;
+ unsigned long esi;
+ unsigned long ebp;
+ unsigned long esp;
+ unsigned long ebx;
+ unsigned long edx;
+ unsigned long ecx;
+ unsigned long eax;
+ unsigned long trapno;
+ unsigned long err;
+ unsigned long eip;
+ unsigned short cs, __csh;
+ unsigned long eflags;
+ unsigned long esp_at_signal;
+ unsigned short ss, __ssh;
+ struct _fpstate __user * fpstate;
+ unsigned long oldmask;
+ unsigned long cr2;
+};
+
+#else /* __i386__ */
+
+/* FXSAVE frame */
+/* Note: reserved1/2 may someday contain valuable data. Always save/restore
+ them when you change signal frames. */
+struct _fpstate {
+ __u16 cwd;
+ __u16 swd;
+ __u16 twd; /* Note this is not the same as the 32bit/x87/FSAVE twd */
+ __u16 fop;
+ __u64 rip;
+ __u64 rdp;
+ __u32 mxcsr;
+ __u32 mxcsr_mask;
+ __u32 st_space[32]; /* 8*16 bytes for each FP-reg */
+ __u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg */
+ __u32 reserved2[24];
+};
+
+struct sigcontext {
+ unsigned long r8;
+ unsigned long r9;
+ unsigned long r10;
+ unsigned long r11;
+ unsigned long r12;
+ unsigned long r13;
+ unsigned long r14;
+ unsigned long r15;
+ unsigned long rdi;
+ unsigned long rsi;
+ unsigned long rbp;
+ unsigned long rbx;
+ unsigned long rdx;
+ unsigned long rax;
+ unsigned long rcx;
+ unsigned long rsp;
+ unsigned long rip;
+ unsigned long eflags; /* RFLAGS */
+ unsigned short cs;
+ unsigned short gs;
+ unsigned short fs;
+ unsigned short __pad0;
+ unsigned long err;
+ unsigned long trapno;
+ unsigned long oldmask;
+ unsigned long cr2;
+ struct _fpstate __user *fpstate; /* zero when no FPU context */
+ unsigned long reserved1[8];
+};
+
+#endif /* !__i386__ */
+
#endif
diff --git a/include/asm-x86/sigcontext_32.h b/include/asm-x86/sigcontext_32.h
deleted file mode 100644
index aaef089a778..00000000000
--- a/include/asm-x86/sigcontext_32.h
+++ /dev/null
@@ -1,85 +0,0 @@
-#ifndef _ASMi386_SIGCONTEXT_H
-#define _ASMi386_SIGCONTEXT_H
-
-#include <linux/compiler.h>
-
-/*
- * As documented in the iBCS2 standard..
- *
- * The first part of "struct _fpstate" is just the normal i387
- * hardware setup, the extra "status" word is used to save the
- * coprocessor status word before entering the handler.
- *
- * Pentium III FXSR, SSE support
- * Gareth Hughes <gareth@valinux.com>, May 2000
- *
- * The FPU state data structure has had to grow to accommodate the
- * extended FPU state required by the Streaming SIMD Extensions.
- * There is no documented standard to accomplish this at the moment.
- */
-struct _fpreg {
- unsigned short significand[4];
- unsigned short exponent;
-};
-
-struct _fpxreg {
- unsigned short significand[4];
- unsigned short exponent;
- unsigned short padding[3];
-};
-
-struct _xmmreg {
- unsigned long element[4];
-};
-
-struct _fpstate {
- /* Regular FPU environment */
- unsigned long cw;
- unsigned long sw;
- unsigned long tag;
- unsigned long ipoff;
- unsigned long cssel;
- unsigned long dataoff;
- unsigned long datasel;
- struct _fpreg _st[8];
- unsigned short status;
- unsigned short magic; /* 0xffff = regular FPU data only */
-
- /* FXSR FPU environment */
- unsigned long _fxsr_env[6]; /* FXSR FPU env is ignored */
- unsigned long mxcsr;
- unsigned long reserved;
- struct _fpxreg _fxsr_st[8]; /* FXSR FPU reg data is ignored */
- struct _xmmreg _xmm[8];
- unsigned long padding[56];
-};
-
-#define X86_FXSR_MAGIC 0x0000
-
-struct sigcontext {
- unsigned short gs, __gsh;
- unsigned short fs, __fsh;
- unsigned short es, __esh;
- unsigned short ds, __dsh;
- unsigned long edi;
- unsigned long esi;
- unsigned long ebp;
- unsigned long esp;
- unsigned long ebx;
- unsigned long edx;
- unsigned long ecx;
- unsigned long eax;
- unsigned long trapno;
- unsigned long err;
- unsigned long eip;
- unsigned short cs, __csh;
- unsigned long eflags;
- unsigned long esp_at_signal;
- unsigned short ss, __ssh;
- struct _fpstate __user * fpstate;
- unsigned long oldmask;
- unsigned long cr2;
-};
-
-
-#endif
diff --git a/include/asm-x86/sigcontext_64.h b/include/asm-x86/sigcontext_64.h
deleted file mode 100644
index b4e40236666..00000000000
--- a/include/asm-x86/sigcontext_64.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#ifndef _ASM_X86_64_SIGCONTEXT_H
-#define _ASM_X86_64_SIGCONTEXT_H
-
-#include <asm/types.h>
-#include <linux/compiler.h>
-
-/* FXSAVE frame */
-/* Note: reserved1/2 may someday contain valuable data. Always save/restore
- them when you change signal frames. */
-struct _fpstate {
- __u16 cwd;
- __u16 swd;
- __u16 twd; /* Note this is not the same as the 32bit/x87/FSAVE twd */
- __u16 fop;
- __u64 rip;
- __u64 rdp;
- __u32 mxcsr;
- __u32 mxcsr_mask;
- __u32 st_space[32]; /* 8*16 bytes for each FP-reg */
- __u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg */
- __u32 reserved2[24];
-};
-
-struct sigcontext {
- unsigned long r8;
- unsigned long r9;
- unsigned long r10;
- unsigned long r11;
- unsigned long r12;
- unsigned long r13;
- unsigned long r14;
- unsigned long r15;
- unsigned long rdi;
- unsigned long rsi;
- unsigned long rbp;
- unsigned long rbx;
- unsigned long rdx;
- unsigned long rax;
- unsigned long rcx;
- unsigned long rsp;
- unsigned long rip;
- unsigned long eflags; /* RFLAGS */
- unsigned short cs;
- unsigned short gs;
- unsigned short fs;
- unsigned short __pad0;
- unsigned long err;
- unsigned long trapno;
- unsigned long oldmask;
- unsigned long cr2;
- struct _fpstate __user *fpstate; /* zero when no FPU context */
- unsigned long reserved1[8];
-};
-
-#endif
diff --git a/include/asm-x86/signal.h b/include/asm-x86/signal.h
index bf5a63f457d..987a422a2c7 100644
--- a/include/asm-x86/signal.h
+++ b/include/asm-x86/signal.h
@@ -1,13 +1,266 @@
+#ifndef _ASM_X86_SIGNAL_H
+#define _ASM_X86_SIGNAL_H
+
+#ifndef __ASSEMBLY__
+#include <linux/types.h>
+#include <linux/time.h>
+#include <linux/compiler.h>
+
+/* Avoid too many header ordering problems. */
+struct siginfo;
+
#ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-# include "signal_32.h"
-# else
-# include "signal_64.h"
-# endif
+#include <linux/linkage.h>
+
+/* Most things should be clean enough to redefine this at will, if care
+ is taken to make libc match. */
+
+#define _NSIG 64
+
+#ifdef __i386__
+# define _NSIG_BPW 32
#else
-# ifdef __i386__
-# include "signal_32.h"
-# else
-# include "signal_64.h"
-# endif
+# define _NSIG_BPW 64
+#endif
+
+#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
+
+typedef unsigned long old_sigset_t; /* at least 32 bits */
+
+typedef struct {
+ unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
+#else
+/* Here we must cater to libcs that poke about in kernel headers. */
+
+#define NSIG 32
+typedef unsigned long sigset_t;
+
+#endif /* __KERNEL__ */
+#endif /* __ASSEMBLY__ */
+
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SIGTRAP 5
+#define SIGABRT 6
+#define SIGIOT 6
+#define SIGBUS 7
+#define SIGFPE 8
+#define SIGKILL 9
+#define SIGUSR1 10
+#define SIGSEGV 11
+#define SIGUSR2 12
+#define SIGPIPE 13
+#define SIGALRM 14
+#define SIGTERM 15
+#define SIGSTKFLT 16
+#define SIGCHLD 17
+#define SIGCONT 18
+#define SIGSTOP 19
+#define SIGTSTP 20
+#define SIGTTIN 21
+#define SIGTTOU 22
+#define SIGURG 23
+#define SIGXCPU 24
+#define SIGXFSZ 25
+#define SIGVTALRM 26
+#define SIGPROF 27
+#define SIGWINCH 28
+#define SIGIO 29
+#define SIGPOLL SIGIO
+/*
+#define SIGLOST 29
+*/
+#define SIGPWR 30
+#define SIGSYS 31
+#define SIGUNUSED 31
+
+/* These should not be considered constants from userland. */
+#define SIGRTMIN 32
+#define SIGRTMAX _NSIG
+
+/*
+ * SA_FLAGS values:
+ *
+ * SA_ONSTACK indicates that a registered stack_t will be used.
+ * SA_RESTART flag to get restarting signals (which were the default long ago)
+ * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
+ * SA_RESETHAND clears the handler when the signal is delivered.
+ * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
+ * SA_NODEFER prevents the current signal from being masked in the handler.
+ *
+ * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
+ * Unix names RESETHAND and NODEFER respectively.
+ */
+#define SA_NOCLDSTOP 0x00000001u
+#define SA_NOCLDWAIT 0x00000002u
+#define SA_SIGINFO 0x00000004u
+#define SA_ONSTACK 0x08000000u
+#define SA_RESTART 0x10000000u
+#define SA_NODEFER 0x40000000u
+#define SA_RESETHAND 0x80000000u
+
+#define SA_NOMASK SA_NODEFER
+#define SA_ONESHOT SA_RESETHAND
+
+#define SA_RESTORER 0x04000000
+
+/*
+ * sigaltstack controls
+ */
+#define SS_ONSTACK 1
+#define SS_DISABLE 2
+
+#define MINSIGSTKSZ 2048
+#define SIGSTKSZ 8192
+
+#include <asm-generic/signal.h>
+
+#ifndef __ASSEMBLY__
+
+#ifdef __i386__
+# ifdef __KERNEL__
+struct old_sigaction {
+ __sighandler_t sa_handler;
+ old_sigset_t sa_mask;
+ unsigned long sa_flags;
+ __sigrestore_t sa_restorer;
+};
+
+struct sigaction {
+ __sighandler_t sa_handler;
+ unsigned long sa_flags;
+ __sigrestore_t sa_restorer;
+ sigset_t sa_mask; /* mask last for extensibility */
+};
+
+struct k_sigaction {
+ struct sigaction sa;
+};
+# else /* __KERNEL__ */
+/* Here we must cater to libcs that poke about in kernel headers. */
+
+struct sigaction {
+ union {
+ __sighandler_t _sa_handler;
+ void (*_sa_sigaction)(int, struct siginfo *, void *);
+ } _u;
+ sigset_t sa_mask;
+ unsigned long sa_flags;
+ void (*sa_restorer)(void);
+};
+
+#define sa_handler _u._sa_handler
+#define sa_sigaction _u._sa_sigaction
+
+# endif /* ! __KERNEL__ */
+#else /* __i386__ */
+
+struct sigaction {
+ __sighandler_t sa_handler;
+ unsigned long sa_flags;
+ __sigrestore_t sa_restorer;
+ sigset_t sa_mask; /* mask last for extensibility */
+};
+
+struct k_sigaction {
+ struct sigaction sa;
+};
+
+#endif /* !__i386__ */
+
+typedef struct sigaltstack {
+ void __user *ss_sp;
+ int ss_flags;
+ size_t ss_size;
+} stack_t;
+
+#ifdef __KERNEL__
+#include <asm/sigcontext.h>
+
+#ifdef __386__
+
+#define __HAVE_ARCH_SIG_BITOPS
+
+#define sigaddset(set,sig) \
+ (__builtin_constantp(sig) ? \
+ __const_sigaddset((set),(sig)) : \
+ __gen_sigaddset((set),(sig)))
+
+static __inline__ void __gen_sigaddset(sigset_t *set, int _sig)
+{
+ __asm__("btsl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc");
+}
+
+static __inline__ void __const_sigaddset(sigset_t *set, int _sig)
+{
+ unsigned long sig = _sig - 1;
+ set->sig[sig / _NSIG_BPW] |= 1 << (sig % _NSIG_BPW);
+}
+
+#define sigdelset(set,sig) \
+ (__builtin_constant_p(sig) ? \
+ __const_sigdelset((set),(sig)) : \
+ __gen_sigdelset((set),(sig)))
+
+
+static __inline__ void __gen_sigdelset(sigset_t *set, int _sig)
+{
+ __asm__("btrl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc");
+}
+
+static __inline__ void __const_sigdelset(sigset_t *set, int _sig)
+{
+ unsigned long sig = _sig - 1;
+ set->sig[sig / _NSIG_BPW] &= ~(1 << (sig % _NSIG_BPW));
+}
+
+static __inline__ int __const_sigismember(sigset_t *set, int _sig)
+{
+ unsigned long sig = _sig - 1;
+ return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW));
+}
+
+static __inline__ int __gen_sigismember(sigset_t *set, int _sig)
+{
+ int ret;
+ __asm__("btl %2,%1\n\tsbbl %0,%0"
+ : "=r"(ret) : "m"(*set), "Ir"(_sig-1) : "cc");
+ return ret;
+}
+
+#define sigismember(set,sig) \
+ (__builtin_constant_p(sig) ? \
+ __const_sigismember((set),(sig)) : \
+ __gen_sigismember((set),(sig)))
+
+static __inline__ int sigfindinword(unsigned long word)
+{
+ __asm__("bsfl %1,%0" : "=r"(word) : "rm"(word) : "cc");
+ return word;
+}
+
+struct pt_regs;
+
+#define ptrace_signal_deliver(regs, cookie) \
+ do { \
+ if (current->ptrace & PT_DTRACE) { \
+ current->ptrace &= ~PT_DTRACE; \
+ (regs)->eflags &= ~TF_MASK; \
+ } \
+ } while (0)
+
+#else /* __i386__ */
+
+#undef __HAVE_ARCH_SIG_BITOPS
+
+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
+
+#endif /* !__i386__ */
+#endif /* __KERNEL__ */
+#endif /* __ASSEMBLY__ */
+
#endif
diff --git a/include/asm-x86/signal_32.h b/include/asm-x86/signal_32.h
deleted file mode 100644
index c3e8adec591..00000000000
--- a/include/asm-x86/signal_32.h
+++ /dev/null
@@ -1,232 +0,0 @@
-#ifndef _ASMi386_SIGNAL_H
-#define _ASMi386_SIGNAL_H
-
-#include <linux/types.h>
-#include <linux/time.h>
-#include <linux/compiler.h>
-
-/* Avoid too many header ordering problems. */
-struct siginfo;
-
-#ifdef __KERNEL__
-
-#include <linux/linkage.h>
-
-/* Most things should be clean enough to redefine this at will, if care
- is taken to make libc match. */
-
-#define _NSIG 64
-#define _NSIG_BPW 32
-#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
-
-typedef unsigned long old_sigset_t; /* at least 32 bits */
-
-typedef struct {
- unsigned long sig[_NSIG_WORDS];
-} sigset_t;
-
-#else
-/* Here we must cater to libcs that poke about in kernel headers. */
-
-#define NSIG 32
-typedef unsigned long sigset_t;
-
-#endif /* __KERNEL__ */
-
-#define SIGHUP 1
-#define SIGINT 2
-#define SIGQUIT 3
-#define SIGILL 4
-#define SIGTRAP 5
-#define SIGABRT 6
-#define SIGIOT 6
-#define SIGBUS 7
-#define SIGFPE 8
-#define SIGKILL 9
-#define SIGUSR1 10
-#define SIGSEGV 11
-#define SIGUSR2 12
-#define SIGPIPE 13
-#define SIGALRM 14
-#define SIGTERM 15
-#define SIGSTKFLT 16
-#define SIGCHLD 17
-#define SIGCONT 18
-#define SIGSTOP 19
-#define SIGTSTP 20
-#define SIGTTIN 21
-#define SIGTTOU 22
-#define SIGURG 23
-#define SIGXCPU 24
-#define SIGXFSZ 25
-#define SIGVTALRM 26
-#define SIGPROF 27
-#define SIGWINCH 28
-#define SIGIO 29
-#define SIGPOLL SIGIO
-/*
-#define SIGLOST 29
-*/
-#define SIGPWR 30
-#define SIGSYS 31
-#define SIGUNUSED 31
-
-/* These should not be considered constants from userland. */
-#define SIGRTMIN 32
-#define SIGRTMAX _NSIG
-
-/*
- * SA_FLAGS values:
- *
- * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_RESTART flag to get restarting signals (which were the default long ago)
- * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
- * SA_RESETHAND clears the handler when the signal is delivered.
- * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
- * SA_NODEFER prevents the current signal from being masked in the handler.
- *
- * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
- * Unix names RESETHAND and NODEFER respectively.
- */
-#define SA_NOCLDSTOP 0x00000001u
-#define SA_NOCLDWAIT 0x00000002u
-#define SA_SIGINFO 0x00000004u
-#define SA_ONSTACK 0x08000000u
-#define SA_RESTART 0x10000000u
-#define SA_NODEFER 0x40000000u
-#define SA_RESETHAND 0x80000000u
-
-#define SA_NOMASK SA_NODEFER
-#define SA_ONESHOT SA_RESETHAND
-
-#define SA_RESTORER 0x04000000
-
-/*
- * sigaltstack controls
- */
-#define SS_ONSTACK 1
-#define SS_DISABLE 2
-
-#define MINSIGSTKSZ 2048
-#define SIGSTKSZ 8192
-
-#include <asm-generic/signal.h>
-
-#ifdef __KERNEL__
-struct old_sigaction {
- __sighandler_t sa_handler;
- old_sigset_t sa_mask;
- unsigned long sa_flags;
- __sigrestore_t sa_restorer;
-};
-
-struct sigaction {
- __sighandler_t sa_handler;
- unsigned long sa_flags;
- __sigrestore_t sa_restorer;
- sigset_t sa_mask; /* mask last for extensibility */
-};
-
-struct k_sigaction {
- struct sigaction sa;
-};
-#else
-/* Here we must cater to libcs that poke about in kernel headers. */
-
-struct sigaction {
- union {
- __sighandler_t _sa_handler;
- void (*_sa_sigaction)(int, struct siginfo *, void *);
- } _u;
- sigset_t sa_mask;
- unsigned long sa_flags;
- void (*sa_restorer)(void);
-};
-
-#define sa_handler _u._sa_handler
-#define sa_sigaction _u._sa_sigaction
-
-#endif /* __KERNEL__ */
-
-typedef struct sigaltstack {
- void __user *ss_sp;
- int ss_flags;
- size_t ss_size;
-} stack_t;
-
-#ifdef __KERNEL__
-#include <asm/sigcontext.h>
-
-#define __HAVE_ARCH_SIG_BITOPS
-
-#define sigaddset(set,sig) \
- (__builtin_constant_p(sig) ? \
- __const_sigaddset((set),(sig)) : \
- __gen_sigaddset((set),(sig)))
-
-static __inline__ void __gen_sigaddset(sigset_t *set, int _sig)
-{
- __asm__("btsl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc");
-}
-
-static __inline__ void __const_sigaddset(sigset_t *set, int _sig)
-{
- unsigned long sig = _sig - 1;
- set->sig[sig / _NSIG_BPW] |= 1 << (sig % _NSIG_BPW);
-}
-
-#define sigdelset(set,sig) \
- (__builtin_constant_p(sig) ? \
- __const_sigdelset((set),(sig)) : \
- __gen_sigdelset((set),(sig)))
-
-
-static __inline__ void __gen_sigdelset(sigset_t *set, int _sig)
-{
- __asm__("btrl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc");
-}
-
-static __inline__ void __const_sigdelset(sigset_t *set, int _sig)
-{
- unsigned long sig = _sig - 1;
- set->sig[sig / _NSIG_BPW] &= ~(1 << (sig % _NSIG_BPW));
-}
-
-static __inline__ int __const_sigismember(sigset_t *set, int _sig)
-{
- unsigned long sig = _sig - 1;
- return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW));
-}
-
-static __inline__ int __gen_sigismember(sigset_t *set, int _sig)
-{
- int ret;
- __asm__("btl %2,%1\n\tsbbl %0,%0"
- : "=r"(ret) : "m"(*set), "Ir"(_sig-1) : "cc");
- return ret;
-}
-
-#define sigismember(set,sig) \
- (__builtin_constant_p(sig) ? \
- __const_sigismember((set),(sig)) : \
- __gen_sigismember((set),(sig)))
-
-static __inline__ int sigfindinword(unsigned long word)
-{
- __asm__("bsfl %1,%0" : "=r"(word) : "rm"(word) : "cc");
- return word;
-}
-
-struct pt_regs;
-
-#define ptrace_signal_deliver(regs, cookie) \
- do { \
- if (current->ptrace & PT_DTRACE) { \
- current->ptrace &= ~PT_DTRACE; \
- (regs)->eflags &= ~TF_MASK; \
- } \
- } while (0)
-
-#endif /* __KERNEL__ */
-
-#endif
diff --git a/include/asm-x86/signal_64.h b/include/asm-x86/signal_64.h
deleted file mode 100644
index 4581f978b29..00000000000
--- a/include/asm-x86/signal_64.h
+++ /dev/null
@@ -1,181 +0,0 @@
-#ifndef _ASMx8664_SIGNAL_H
-#define _ASMx8664_SIGNAL_H
-
-#ifndef __ASSEMBLY__
-#include <linux/types.h>
-#include <linux/time.h>
-
-/* Avoid too many header ordering problems. */
-struct siginfo;
-
-#ifdef __KERNEL__
-#include <linux/linkage.h>
-/* Most things should be clean enough to redefine this at will, if care
- is taken to make libc match. */
-
-#define _NSIG 64
-#define _NSIG_BPW 64
-#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
-
-typedef unsigned long old_sigset_t; /* at least 32 bits */
-
-typedef struct {
- unsigned long sig[_NSIG_WORDS];
-} sigset_t;
-
-
-#else
-/* Here we must cater to libcs that poke about in kernel headers. */
-
-#define NSIG 32
-typedef unsigned long sigset_t;
-
-#endif /* __KERNEL__ */
-#endif
-
-#define SIGHUP 1
-#define SIGINT 2
-#define SIGQUIT 3
-#define SIGILL 4
-#define SIGTRAP 5
-#define SIGABRT 6
-#define SIGIOT 6
-#define SIGBUS 7
-#define SIGFPE 8
-#define SIGKILL 9
-#define SIGUSR1 10
-#define SIGSEGV 11
-#define SIGUSR2 12
-#define SIGPIPE 13
-#define SIGALRM 14
-#define SIGTERM 15
-#define SIGSTKFLT 16
-#define SIGCHLD 17
-#define SIGCONT 18
-#define SIGSTOP 19
-#define SIGTSTP 20
-#define SIGTTIN 21
-#define SIGTTOU 22
-#define SIGURG 23
-#define SIGXCPU 24
-#define SIGXFSZ 25
-#define SIGVTALRM 26
-#define SIGPROF 27
-#define SIGWINCH 28
-#define SIGIO 29
-#define SIGPOLL SIGIO
-/*
-#define SIGLOST 29
-*/
-#define SIGPWR 30
-#define SIGSYS 31
-#define SIGUNUSED 31
-
-/* These should not be considered constants from userland. */
-#define SIGRTMIN 32
-#define SIGRTMAX _NSIG
-
-/*
- * SA_FLAGS values:
- *
- * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_RESTART flag to get restarting signals (which were the default long ago)
- * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
- * SA_RESETHAND clears the handler when the signal is delivered.
- * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
- * SA_NODEFER prevents the current signal from being masked in the handler.
- *
- * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
- * Unix names RESETHAND and NODEFER respectively.
- */
-#define SA_NOCLDSTOP 0x00000001
-#define SA_NOCLDWAIT 0x00000002
-#define SA_SIGINFO 0x00000004
-#define SA_ONSTACK 0x08000000
-#define SA_RESTART 0x10000000
-#define SA_NODEFER 0x40000000
-#define SA_RESETHAND 0x80000000
-
-#define SA_NOMASK SA_NODEFER
-#define SA_ONESHOT SA_RESETHAND
-
-#define SA_RESTORER 0x04000000
-
-/*
- * sigaltstack controls
- */
-#define SS_ONSTACK 1
-#define SS_DISABLE 2
-
-#define MINSIGSTKSZ 2048
-#define SIGSTKSZ 8192
-
-#include <asm-generic/signal.h>
-
-#ifndef __ASSEMBLY__
-
-struct sigaction {
- __sighandler_t sa_handler;
- unsigned long sa_flags;
- __sigrestore_t sa_restorer;
- sigset_t sa_mask; /* mask last for extensibility */
-};
-
-struct k_sigaction {
- struct sigaction sa;
-};
-
-typedef struct sigaltstack {
- void __user *ss_sp;
- int ss_flags;
- size_t ss_size;
-} stack_t;
-
-#ifdef __KERNEL__
-#include <asm/sigcontext.h>
-
-#undef __HAVE_ARCH_SIG_BITOPS
-#if 0
-
-static inline void sigaddset(sigset_t *set, int _sig)
-{
- __asm__("btsq %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc");
-}
-
-static inline void sigdelset(sigset_t *set, int _sig)
-{
- __asm__("btrq %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc");
-}
-
-static inline int __const_sigismember(sigset_t *set, int _sig)
-{
- unsigned long sig = _sig - 1;
- return 1 & (set->sig[sig / _NSIG_BPW] >> (sig & ~(_NSIG_BPW-1)));
-}
-
-static inline int __gen_sigismember(sigset_t *set, int _sig)
-{
- int ret;
- __asm__("btq %2,%1\n\tsbbq %0,%0"
- : "=r"(ret) : "m"(*set), "Ir"(_sig-1) : "cc");
- return ret;
-}
-
-#define sigismember(set,sig) \
- (__builtin_constant_p(sig) ? \
- __const_sigismember((set),(sig)) : \
- __gen_sigismember((set),(sig)))
-
-static inline int sigfindinword(unsigned long word)
-{
- __asm__("bsfq %1,%0" : "=r"(word) : "rm"(word) : "cc");
- return word;
-}
-#endif
-#endif
-
-#define ptrace_signal_deliver(regs, cookie) do { } while (0)
-
-#endif /* __KERNEL__ */
-
-#endif
diff --git a/include/asm-x86/smp_64.h b/include/asm-x86/smp_64.h
index 6f0e0273b64..ab612b0ff27 100644
--- a/include/asm-x86/smp_64.h
+++ b/include/asm-x86/smp_64.h
@@ -76,6 +76,8 @@ extern unsigned __cpuinitdata disabled_cpus;
#endif /* CONFIG_SMP */
+#define safe_smp_processor_id() smp_processor_id()
+
static inline int hard_smp_processor_id(void)
{
/* we don't want to mark this access volatile - bad code generation */
diff --git a/include/asm-x86/stat.h b/include/asm-x86/stat.h
index 3ff6b50ef83..5c22dcb5d17 100644
--- a/include/asm-x86/stat.h
+++ b/include/asm-x86/stat.h
@@ -1,13 +1,114 @@
-#ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-# include "stat_32.h"
-# else
-# include "stat_64.h"
-# endif
+#ifndef _ASM_X86_STAT_H
+#define _ASM_X86_STAT_H
+
+#define STAT_HAVE_NSEC 1
+
+#ifdef __i386__
+struct stat {
+ unsigned long st_dev;
+ unsigned long st_ino;
+ unsigned short st_mode;
+ unsigned short st_nlink;
+ unsigned short st_uid;
+ unsigned short st_gid;
+ unsigned long st_rdev;
+ unsigned long st_size;
+ unsigned long st_blksize;
+ unsigned long st_blocks;
+ unsigned long st_atime;
+ unsigned long st_atime_nsec;
+ unsigned long st_mtime;
+ unsigned long st_mtime_nsec;
+ unsigned long st_ctime;
+ unsigned long st_ctime_nsec;
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+
+#define STAT64_HAS_BROKEN_ST_INO 1
+
+/* This matches struct stat64 in glibc2.1, hence the absolutely
+ * insane amounts of padding around dev_t's.
+ */
+struct stat64 {
+ unsigned long long st_dev;
+ unsigned char __pad0[4];
+
+ unsigned long __st_ino;
+
+ unsigned int st_mode;
+ unsigned int st_nlink;
+
+ unsigned long st_uid;
+ unsigned long st_gid;
+
+ unsigned long long st_rdev;
+ unsigned char __pad3[4];
+
+ long long st_size;
+ unsigned long st_blksize;
+
+ /* Number 512-byte blocks allocated. */
+ unsigned long long st_blocks;
+
+ unsigned long st_atime;
+ unsigned long st_atime_nsec;
+
+ unsigned long st_mtime;
+ unsigned int st_mtime_nsec;
+
+ unsigned long st_ctime;
+ unsigned long st_ctime_nsec;
+
+ unsigned long long st_ino;
+};
+
+#else /* __i386__ */
+
+struct stat {
+ unsigned long st_dev;
+ unsigned long st_ino;
+ unsigned long st_nlink;
+
+ unsigned int st_mode;
+ unsigned int st_uid;
+ unsigned int st_gid;
+ unsigned int __pad0;
+ unsigned long st_rdev;
+ long st_size;
+ long st_blksize;
+ long st_blocks; /* Number 512-byte blocks allocated. */
+
+ unsigned long st_atime;
+ unsigned long st_atime_nsec;
+ unsigned long st_mtime;
+ unsigned long st_mtime_nsec;
+ unsigned long st_ctime;
+ unsigned long st_ctime_nsec;
+ long __unused[3];
+};
+#endif
+
+/* for 32bit emulation and 32 bit kernels */
+struct __old_kernel_stat {
+ unsigned short st_dev;
+ unsigned short st_ino;
+ unsigned short st_mode;
+ unsigned short st_nlink;
+ unsigned short st_uid;
+ unsigned short st_gid;
+ unsigned short st_rdev;
+#ifdef __i386__
+ unsigned long st_size;
+ unsigned long st_atime;
+ unsigned long st_mtime;
+ unsigned long st_ctime;
#else
-# ifdef __i386__
-# include "stat_32.h"
-# else
-# include "stat_64.h"
-# endif
+ unsigned int st_size;
+ unsigned int st_atime;
+ unsigned int st_mtime;
+ unsigned int st_ctime;
+#endif
+};
+
#endif
diff --git a/include/asm-x86/stat_32.h b/include/asm-x86/stat_32.h
deleted file mode 100644
index 67eae78323b..00000000000
--- a/include/asm-x86/stat_32.h
+++ /dev/null
@@ -1,77 +0,0 @@
-#ifndef _I386_STAT_H
-#define _I386_STAT_H
-
-struct __old_kernel_stat {
- unsigned short st_dev;
- unsigned short st_ino;
- unsigned short st_mode;
- unsigned short st_nlink;
- unsigned short st_uid;
- unsigned short st_gid;
- unsigned short st_rdev;
- unsigned long st_size;
- unsigned long st_atime;
- unsigned long st_mtime;
- unsigned long st_ctime;
-};
-
-struct stat {
- unsigned long st_dev;
- unsigned long st_ino;
- unsigned short st_mode;
- unsigned short st_nlink;
- unsigned short st_uid;
- unsigned short st_gid;
- unsigned long st_rdev;
- unsigned long st_size;
- unsigned long st_blksize;
- unsigned long st_blocks;
- unsigned long st_atime;
- unsigned long st_atime_nsec;
- unsigned long st_mtime;
- unsigned long st_mtime_nsec;
- unsigned long st_ctime;
- unsigned long st_ctime_nsec;
- unsigned long __unused4;
- unsigned long __unused5;
-};
-
-/* This matches struct stat64 in glibc2.1, hence the absolutely
- * insane amounts of padding around dev_t's.
- */
-struct stat64 {
- unsigned long long st_dev;
- unsigned char __pad0[4];
-
-#define STAT64_HAS_BROKEN_ST_INO 1
- unsigned long __st_ino;
-
- unsigned int st_mode;
- unsigned int st_nlink;
-
- unsigned long st_uid;
- unsigned long st_gid;
-
- unsigned long long st_rdev;
- unsigned char __pad3[4];
-
- long long st_size;
- unsigned long st_blksize;
-
- unsigned long long st_blocks; /* Number 512-byte blocks allocated. */
-
- unsigned long st_atime;
- unsigned long st_atime_nsec;
-
- unsigned long st_mtime;
- unsigned int st_mtime_nsec;
-
- unsigned long st_ctime;
- unsigned long st_ctime_nsec;
-
- unsigned long long st_ino;
-};
-
-#define STAT_HAVE_NSEC 1
-
-#endif
diff --git a/include/asm-x86/stat_64.h b/include/asm-x86/stat_64.h
deleted file mode 100644
index fd9f00d560f..00000000000
--- a/include/asm-x86/stat_64.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef _ASM_X86_64_STAT_H
-#define _ASM_X86_64_STAT_H
-
-#define STAT_HAVE_NSEC 1
-
-struct stat {
- unsigned long st_dev;
- unsigned long st_ino;
- unsigned long st_nlink;
-
- unsigned int st_mode;
- unsigned int st_uid;
- unsigned int st_gid;
- unsigned int __pad0;
- unsigned long st_rdev;
- long st_size;
- long st_blksize;
- long st_blocks; /* Number 512-byte blocks allocated. */
-
- unsigned long st_atime;
- unsigned long st_atime_nsec;
- unsigned long st_mtime;
- unsigned long st_mtime_nsec;
- unsigned long st_ctime;
- unsigned long st_ctime_nsec;
- long __unused[3];
-};
-
-/* For 32bit emulation */
-struct __old_kernel_stat {
- unsigned short st_dev;
- unsigned short st_ino;
- unsigned short st_mode;
- unsigned short st_nlink;
- unsigned short st_uid;
- unsigned short st_gid;
- unsigned short st_rdev;
- unsigned int st_size;
- unsigned int st_atime;
- unsigned int st_mtime;
- unsigned int st_ctime;
-};
-
-#endif
diff --git a/include/asm-x86/statfs.h b/include/asm-x86/statfs.h
index 327fb5d7a14..7c651aa9725 100644
--- a/include/asm-x86/statfs.h
+++ b/include/asm-x86/statfs.h
@@ -1,13 +1,63 @@
-#ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-# include "statfs_32.h"
-# else
-# include "statfs_64.h"
-# endif
+#ifndef _ASM_X86_STATFS_H
+#define _ASM_X86_STATFS_H
+
+#ifdef __i386__
+#include <asm-generic/statfs.h>
#else
-# ifdef __i386__
-# include "statfs_32.h"
-# else
-# include "statfs_64.h"
-# endif
+
+#ifndef __KERNEL_STRICT_NAMES
+
+#include <linux/types.h>
+
+typedef __kernel_fsid_t fsid_t;
+
+#endif
+
+/*
+ * This is ugly -- we're already 64-bit clean, so just duplicate the
+ * definitions.
+ */
+struct statfs {
+ long f_type;
+ long f_bsize;
+ long f_blocks;
+ long f_bfree;
+ long f_bavail;
+ long f_files;
+ long f_ffree;
+ __kernel_fsid_t f_fsid;
+ long f_namelen;
+ long f_frsize;
+ long f_spare[5];
+};
+
+struct statfs64 {
+ long f_type;
+ long f_bsize;
+ long f_blocks;
+ long f_bfree;
+ long f_bavail;
+ long f_files;
+ long f_ffree;
+ __kernel_fsid_t f_fsid;
+ long f_namelen;
+ long f_frsize;
+ long f_spare[5];
+};
+
+struct compat_statfs64 {
+ __u32 f_type;
+ __u32 f_bsize;
+ __u64 f_blocks;
+ __u64 f_bfree;
+ __u64 f_bavail;
+ __u64 f_files;
+ __u64 f_ffree;
+ __kernel_fsid_t f_fsid;
+ __u32 f_namelen;
+ __u32 f_frsize;
+ __u32 f_spare[5];
+} __attribute__((packed));
+
+#endif /* !__i386__ */
#endif
diff --git a/include/asm-x86/statfs_32.h b/include/asm-x86/statfs_32.h
deleted file mode 100644
index 24972c17513..00000000000
--- a/include/asm-x86/statfs_32.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _I386_STATFS_H
-#define _I386_STATFS_H
-
-#include <asm-generic/statfs.h>
-
-#endif
diff --git a/include/asm-x86/statfs_64.h b/include/asm-x86/statfs_64.h
deleted file mode 100644
index b3f4718af30..00000000000
--- a/include/asm-x86/statfs_64.h
+++ /dev/null
@@ -1,58 +0,0 @@
-#ifndef _X86_64_STATFS_H
-#define _X86_64_STATFS_H
-
-#ifndef __KERNEL_STRICT_NAMES
-
-#include <linux/types.h>
-
-typedef __kernel_fsid_t fsid_t;
-
-#endif
-
-/*
- * This is ugly -- we're already 64-bit clean, so just duplicate the
- * definitions.
- */
-struct statfs {
- long f_type;
- long f_bsize;
- long f_blocks;
- long f_bfree;
- long f_bavail;
- long f_files;
- long f_ffree;
- __kernel_fsid_t f_fsid;
- long f_namelen;
- long f_frsize;
- long f_spare[5];
-};
-
-struct statfs64 {
- long f_type;
- long f_bsize;
- long f_blocks;
- long f_bfree;
- long f_bavail;
- long f_files;
- long f_ffree;
- __kernel_fsid_t f_fsid;
- long f_namelen;
- long f_frsize;
- long f_spare[5];
-};
-
-struct compat_statfs64 {
- __u32 f_type;
- __u32 f_bsize;
- __u64 f_blocks;
- __u64 f_bfree;
- __u64 f_bavail;
- __u64 f_files;
- __u64 f_ffree;
- __kernel_fsid_t f_fsid;
- __u32 f_namelen;
- __u32 f_frsize;
- __u32 f_spare[5];
-} __attribute__((packed));
-
-#endif
diff --git a/include/asm-x86/suspend_64.h b/include/asm-x86/suspend_64.h
index 9440a7a1b99..c505a76bcf6 100644
--- a/include/asm-x86/suspend_64.h
+++ b/include/asm-x86/suspend_64.h
@@ -3,6 +3,9 @@
* Based on code
* Copyright 2001 Patrick Mochel <mochel@osdl.org>
*/
+#ifndef __ASM_X86_64_SUSPEND_H
+#define __ASM_X86_64_SUSPEND_H
+
#include <asm/desc.h>
#include <asm/i387.h>
@@ -12,8 +15,9 @@ arch_prepare_suspend(void)
return 0;
}
-/* Image of the saved processor state. If you touch this, fix acpi_wakeup.S. */
+/* Image of the saved processor state. If you touch this, fix acpi/wakeup.S. */
struct saved_context {
+ struct pt_regs regs;
u16 ds, es, fs, gs, ss;
unsigned long gs_base, gs_kernel_base, fs_base;
unsigned long cr0, cr2, cr3, cr4, cr8;
@@ -29,29 +33,16 @@ struct saved_context {
unsigned long tr;
unsigned long safety;
unsigned long return_address;
- unsigned long eflags;
} __attribute__((packed));
-/* We'll access these from assembly, so we'd better have them outside struct */
-extern unsigned long saved_context_eax, saved_context_ebx, saved_context_ecx, saved_context_edx;
-extern unsigned long saved_context_esp, saved_context_ebp, saved_context_esi, saved_context_edi;
-extern unsigned long saved_context_r08, saved_context_r09, saved_context_r10, saved_context_r11;
-extern unsigned long saved_context_r12, saved_context_r13, saved_context_r14, saved_context_r15;
-extern unsigned long saved_context_eflags;
-
#define loaddebug(thread,register) \
set_debugreg((thread)->debugreg##register, register)
extern void fix_processor_context(void);
-extern unsigned long saved_rip;
-extern unsigned long saved_rsp;
-extern unsigned long saved_rbp;
-extern unsigned long saved_rbx;
-extern unsigned long saved_rsi;
-extern unsigned long saved_rdi;
-
/* routines for saving/restoring kernel state */
extern int acpi_save_state_mem(void);
extern char core_restore_code;
extern char restore_registers;
+
+#endif /* __ASM_X86_64_SUSPEND_H */