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-rw-r--r--arch/x86/include/asm/asm-offsets.h1
-rw-r--r--arch/x86/include/asm/dma-mapping.h2
-rw-r--r--arch/x86/include/asm/elf.h1
-rw-r--r--arch/x86/include/asm/geode.h219
-rw-r--r--arch/x86/include/asm/olpc.h2
-rw-r--r--arch/x86/include/asm/paravirt.h14
-rw-r--r--arch/x86/include/asm/paravirt_types.h14
-rw-r--r--arch/x86/include/asm/pci_x86.h20
-rw-r--r--arch/x86/include/asm/percpu.h104
-rw-r--r--arch/x86/include/asm/ptrace.h2
-rw-r--r--arch/x86/include/asm/spinlock.h62
-rw-r--r--arch/x86/include/asm/spinlock_types.h10
-rw-r--r--arch/x86/include/asm/sys_ia32.h4
-rw-r--r--arch/x86/include/asm/syscalls.h2
-rw-r--r--arch/x86/include/asm/topology.h9
-rw-r--r--arch/x86/include/asm/uv/bios.h11
-rw-r--r--arch/x86/include/asm/uv/uv_hub.h44
-rw-r--r--arch/x86/include/asm/xen/hypervisor.h27
18 files changed, 213 insertions, 335 deletions
diff --git a/arch/x86/include/asm/asm-offsets.h b/arch/x86/include/asm/asm-offsets.h
new file mode 100644
index 00000000000..d370ee36a18
--- /dev/null
+++ b/arch/x86/include/asm/asm-offsets.h
@@ -0,0 +1 @@
+#include <generated/asm-offsets.h>
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 0f6c02f3b7d..ac91eed2106 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -67,7 +67,7 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
if (!dev->dma_mask)
return 0;
- return addr + size <= *dev->dma_mask;
+ return addr + size - 1 <= *dev->dma_mask;
}
static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
index 8a024babe5e..b4501ee223a 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -239,7 +239,6 @@ extern int force_personality32;
#endif /* !CONFIG_X86_32 */
#define CORE_DUMP_USE_REGSET
-#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
diff --git a/arch/x86/include/asm/geode.h b/arch/x86/include/asm/geode.h
index ad3c2ed7548..7cd73552a4e 100644
--- a/arch/x86/include/asm/geode.h
+++ b/arch/x86/include/asm/geode.h
@@ -12,160 +12,7 @@
#include <asm/processor.h>
#include <linux/io.h>
-
-/* Generic southbridge functions */
-
-#define GEODE_DEV_PMS 0
-#define GEODE_DEV_ACPI 1
-#define GEODE_DEV_GPIO 2
-#define GEODE_DEV_MFGPT 3
-
-extern int geode_get_dev_base(unsigned int dev);
-
-/* Useful macros */
-#define geode_pms_base() geode_get_dev_base(GEODE_DEV_PMS)
-#define geode_acpi_base() geode_get_dev_base(GEODE_DEV_ACPI)
-#define geode_gpio_base() geode_get_dev_base(GEODE_DEV_GPIO)
-#define geode_mfgpt_base() geode_get_dev_base(GEODE_DEV_MFGPT)
-
-/* MSRS */
-
-#define MSR_GLIU_P2D_RO0 0x10000029
-
-#define MSR_LX_GLD_MSR_CONFIG 0x48002001
-#define MSR_LX_MSR_PADSEL 0x48002011 /* NOT 0x48000011; the data
- * sheet has the wrong value */
-#define MSR_GLCP_SYS_RSTPLL 0x4C000014
-#define MSR_GLCP_DOTPLL 0x4C000015
-
-#define MSR_LBAR_SMB 0x5140000B
-#define MSR_LBAR_GPIO 0x5140000C
-#define MSR_LBAR_MFGPT 0x5140000D
-#define MSR_LBAR_ACPI 0x5140000E
-#define MSR_LBAR_PMS 0x5140000F
-
-#define MSR_DIVIL_SOFT_RESET 0x51400017
-
-#define MSR_PIC_YSEL_LOW 0x51400020
-#define MSR_PIC_YSEL_HIGH 0x51400021
-#define MSR_PIC_ZSEL_LOW 0x51400022
-#define MSR_PIC_ZSEL_HIGH 0x51400023
-#define MSR_PIC_IRQM_LPC 0x51400025
-
-#define MSR_MFGPT_IRQ 0x51400028
-#define MSR_MFGPT_NR 0x51400029
-#define MSR_MFGPT_SETUP 0x5140002B
-
-#define MSR_LX_SPARE_MSR 0x80000011 /* DC-specific */
-
-#define MSR_GX_GLD_MSR_CONFIG 0xC0002001
-#define MSR_GX_MSR_PADSEL 0xC0002011
-
-/* Resource Sizes */
-
-#define LBAR_GPIO_SIZE 0xFF
-#define LBAR_MFGPT_SIZE 0x40
-#define LBAR_ACPI_SIZE 0x40
-#define LBAR_PMS_SIZE 0x80
-
-/* ACPI registers (PMS block) */
-
-/*
- * PM1_EN is only valid when VSA is enabled for 16 bit reads.
- * When VSA is not enabled, *always* read both PM1_STS and PM1_EN
- * with a 32 bit read at offset 0x0
- */
-
-#define PM1_STS 0x00
-#define PM1_EN 0x02
-#define PM1_CNT 0x08
-#define PM2_CNT 0x0C
-#define PM_TMR 0x10
-#define PM_GPE0_STS 0x18
-#define PM_GPE0_EN 0x1C
-
-/* PMC registers (PMS block) */
-
-#define PM_SSD 0x00
-#define PM_SCXA 0x04
-#define PM_SCYA 0x08
-#define PM_OUT_SLPCTL 0x0C
-#define PM_SCLK 0x10
-#define PM_SED 0x1
-#define PM_SCXD 0x18
-#define PM_SCYD 0x1C
-#define PM_IN_SLPCTL 0x20
-#define PM_WKD 0x30
-#define PM_WKXD 0x34
-#define PM_RD 0x38
-#define PM_WKXA 0x3C
-#define PM_FSD 0x40
-#define PM_TSD 0x44
-#define PM_PSD 0x48
-#define PM_NWKD 0x4C
-#define PM_AWKD 0x50
-#define PM_SSC 0x54
-
-/* VSA2 magic values */
-
-#define VSA_VRC_INDEX 0xAC1C
-#define VSA_VRC_DATA 0xAC1E
-#define VSA_VR_UNLOCK 0xFC53 /* unlock virtual register */
-#define VSA_VR_SIGNATURE 0x0003
-#define VSA_VR_MEM_SIZE 0x0200
-#define AMD_VSA_SIG 0x4132 /* signature is ascii 'VSA2' */
-#define GSW_VSA_SIG 0x534d /* General Software signature */
-/* GPIO */
-
-#define GPIO_OUTPUT_VAL 0x00
-#define GPIO_OUTPUT_ENABLE 0x04
-#define GPIO_OUTPUT_OPEN_DRAIN 0x08
-#define GPIO_OUTPUT_INVERT 0x0C
-#define GPIO_OUTPUT_AUX1 0x10
-#define GPIO_OUTPUT_AUX2 0x14
-#define GPIO_PULL_UP 0x18
-#define GPIO_PULL_DOWN 0x1C
-#define GPIO_INPUT_ENABLE 0x20
-#define GPIO_INPUT_INVERT 0x24
-#define GPIO_INPUT_FILTER 0x28
-#define GPIO_INPUT_EVENT_COUNT 0x2C
-#define GPIO_READ_BACK 0x30
-#define GPIO_INPUT_AUX1 0x34
-#define GPIO_EVENTS_ENABLE 0x38
-#define GPIO_LOCK_ENABLE 0x3C
-#define GPIO_POSITIVE_EDGE_EN 0x40
-#define GPIO_NEGATIVE_EDGE_EN 0x44
-#define GPIO_POSITIVE_EDGE_STS 0x48
-#define GPIO_NEGATIVE_EDGE_STS 0x4C
-
-#define GPIO_MAP_X 0xE0
-#define GPIO_MAP_Y 0xE4
-#define GPIO_MAP_Z 0xE8
-#define GPIO_MAP_W 0xEC
-
-static inline u32 geode_gpio(unsigned int nr)
-{
- BUG_ON(nr > 28);
- return 1 << nr;
-}
-
-extern void geode_gpio_set(u32, unsigned int);
-extern void geode_gpio_clear(u32, unsigned int);
-extern int geode_gpio_isset(u32, unsigned int);
-extern void geode_gpio_setup_event(unsigned int, int, int);
-extern void geode_gpio_set_irq(unsigned int, unsigned int);
-
-static inline void geode_gpio_event_irq(unsigned int gpio, int pair)
-{
- geode_gpio_setup_event(gpio, pair, 0);
-}
-
-static inline void geode_gpio_event_pme(unsigned int gpio, int pair)
-{
- geode_gpio_setup_event(gpio, pair, 1);
-}
-
-/* Specific geode tests */
+#include <linux/cs5535.h>
static inline int is_geode_gx(void)
{
@@ -186,68 +33,4 @@ static inline int is_geode(void)
return (is_geode_gx() || is_geode_lx());
}
-#ifdef CONFIG_MGEODE_LX
-extern int geode_has_vsa2(void);
-#else
-static inline int geode_has_vsa2(void)
-{
- return 0;
-}
-#endif
-
-/* MFGPTs */
-
-#define MFGPT_MAX_TIMERS 8
-#define MFGPT_TIMER_ANY (-1)
-
-#define MFGPT_DOMAIN_WORKING 1
-#define MFGPT_DOMAIN_STANDBY 2
-#define MFGPT_DOMAIN_ANY (MFGPT_DOMAIN_WORKING | MFGPT_DOMAIN_STANDBY)
-
-#define MFGPT_CMP1 0
-#define MFGPT_CMP2 1
-
-#define MFGPT_EVENT_IRQ 0
-#define MFGPT_EVENT_NMI 1
-#define MFGPT_EVENT_RESET 3
-
-#define MFGPT_REG_CMP1 0
-#define MFGPT_REG_CMP2 2
-#define MFGPT_REG_COUNTER 4
-#define MFGPT_REG_SETUP 6
-
-#define MFGPT_SETUP_CNTEN (1 << 15)
-#define MFGPT_SETUP_CMP2 (1 << 14)
-#define MFGPT_SETUP_CMP1 (1 << 13)
-#define MFGPT_SETUP_SETUP (1 << 12)
-#define MFGPT_SETUP_STOPEN (1 << 11)
-#define MFGPT_SETUP_EXTEN (1 << 10)
-#define MFGPT_SETUP_REVEN (1 << 5)
-#define MFGPT_SETUP_CLKSEL (1 << 4)
-
-static inline void geode_mfgpt_write(int timer, u16 reg, u16 value)
-{
- u32 base = geode_get_dev_base(GEODE_DEV_MFGPT);
- outw(value, base + reg + (timer * 8));
-}
-
-static inline u16 geode_mfgpt_read(int timer, u16 reg)
-{
- u32 base = geode_get_dev_base(GEODE_DEV_MFGPT);
- return inw(base + reg + (timer * 8));
-}
-
-extern int geode_mfgpt_toggle_event(int timer, int cmp, int event, int enable);
-extern int geode_mfgpt_set_irq(int timer, int cmp, int *irq, int enable);
-extern int geode_mfgpt_alloc_timer(int timer, int domain);
-
-#define geode_mfgpt_setup_irq(t, c, i) geode_mfgpt_set_irq((t), (c), (i), 1)
-#define geode_mfgpt_release_irq(t, c, i) geode_mfgpt_set_irq((t), (c), (i), 0)
-
-#ifdef CONFIG_GEODE_MFGPT_TIMER
-extern int __init mfgpt_timer_setup(void);
-#else
-static inline int mfgpt_timer_setup(void) { return 0; }
-#endif
-
#endif /* _ASM_X86_GEODE_H */
diff --git a/arch/x86/include/asm/olpc.h b/arch/x86/include/asm/olpc.h
index 834a30295fa..3a57385d9fa 100644
--- a/arch/x86/include/asm/olpc.h
+++ b/arch/x86/include/asm/olpc.h
@@ -120,7 +120,7 @@ extern int olpc_ec_mask_unset(uint8_t bits);
/* GPIO assignments */
-#define OLPC_GPIO_MIC_AC geode_gpio(1)
+#define OLPC_GPIO_MIC_AC 1
#define OLPC_GPIO_DCON_IRQ geode_gpio(7)
#define OLPC_GPIO_THRM_ALRM geode_gpio(10)
#define OLPC_GPIO_SMB_CLK geode_gpio(14)
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index efb38994859..dd59a85a918 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -731,34 +731,34 @@ static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx,
#if defined(CONFIG_SMP) && defined(CONFIG_PARAVIRT_SPINLOCKS)
-static inline int __raw_spin_is_locked(struct raw_spinlock *lock)
+static inline int arch_spin_is_locked(struct arch_spinlock *lock)
{
return PVOP_CALL1(int, pv_lock_ops.spin_is_locked, lock);
}
-static inline int __raw_spin_is_contended(struct raw_spinlock *lock)
+static inline int arch_spin_is_contended(struct arch_spinlock *lock)
{
return PVOP_CALL1(int, pv_lock_ops.spin_is_contended, lock);
}
-#define __raw_spin_is_contended __raw_spin_is_contended
+#define arch_spin_is_contended arch_spin_is_contended
-static __always_inline void __raw_spin_lock(struct raw_spinlock *lock)
+static __always_inline void arch_spin_lock(struct arch_spinlock *lock)
{
PVOP_VCALL1(pv_lock_ops.spin_lock, lock);
}
-static __always_inline void __raw_spin_lock_flags(struct raw_spinlock *lock,
+static __always_inline void arch_spin_lock_flags(struct arch_spinlock *lock,
unsigned long flags)
{
PVOP_VCALL2(pv_lock_ops.spin_lock_flags, lock, flags);
}
-static __always_inline int __raw_spin_trylock(struct raw_spinlock *lock)
+static __always_inline int arch_spin_trylock(struct arch_spinlock *lock)
{
return PVOP_CALL1(int, pv_lock_ops.spin_trylock, lock);
}
-static __always_inline void __raw_spin_unlock(struct raw_spinlock *lock)
+static __always_inline void arch_spin_unlock(struct arch_spinlock *lock)
{
PVOP_VCALL1(pv_lock_ops.spin_unlock, lock);
}
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 9357473c8da..b1e70d51e40 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -318,14 +318,14 @@ struct pv_mmu_ops {
phys_addr_t phys, pgprot_t flags);
};
-struct raw_spinlock;
+struct arch_spinlock;
struct pv_lock_ops {
- int (*spin_is_locked)(struct raw_spinlock *lock);
- int (*spin_is_contended)(struct raw_spinlock *lock);
- void (*spin_lock)(struct raw_spinlock *lock);
- void (*spin_lock_flags)(struct raw_spinlock *lock, unsigned long flags);
- int (*spin_trylock)(struct raw_spinlock *lock);
- void (*spin_unlock)(struct raw_spinlock *lock);
+ int (*spin_is_locked)(struct arch_spinlock *lock);
+ int (*spin_is_contended)(struct arch_spinlock *lock);
+ void (*spin_lock)(struct arch_spinlock *lock);
+ void (*spin_lock_flags)(struct arch_spinlock *lock, unsigned long flags);
+ int (*spin_trylock)(struct arch_spinlock *lock);
+ void (*spin_unlock)(struct arch_spinlock *lock);
};
/* This contains all the paravirt structures: we get a convenient
diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h
index b399988eee3..b4bf9a942ed 100644
--- a/arch/x86/include/asm/pci_x86.h
+++ b/arch/x86/include/asm/pci_x86.h
@@ -118,11 +118,27 @@ extern int __init pcibios_init(void);
/* pci-mmconfig.c */
+/* "PCI MMCONFIG %04x [bus %02x-%02x]" */
+#define PCI_MMCFG_RESOURCE_NAME_LEN (22 + 4 + 2 + 2)
+
+struct pci_mmcfg_region {
+ struct list_head list;
+ struct resource res;
+ u64 address;
+ char __iomem *virt;
+ u16 segment;
+ u8 start_bus;
+ u8 end_bus;
+ char name[PCI_MMCFG_RESOURCE_NAME_LEN];
+};
+
extern int __init pci_mmcfg_arch_init(void);
extern void __init pci_mmcfg_arch_free(void);
+extern struct pci_mmcfg_region *pci_mmconfig_lookup(int segment, int bus);
+
+extern struct list_head pci_mmcfg_list;
-extern struct acpi_mcfg_allocation *pci_mmcfg_config;
-extern int pci_mmcfg_config_num;
+#define PCI_MMCFG_BUS_OFFSET(bus) ((bus) << 20)
/*
* AMD Fam10h CPUs are buggy, and cannot access MMIO config space
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index b65a36defeb..0c44196b78a 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -74,31 +74,31 @@ extern void __bad_percpu_size(void);
#define percpu_to_op(op, var, val) \
do { \
- typedef typeof(var) T__; \
+ typedef typeof(var) pto_T__; \
if (0) { \
- T__ tmp__; \
- tmp__ = (val); \
+ pto_T__ pto_tmp__; \
+ pto_tmp__ = (val); \
} \
switch (sizeof(var)) { \
case 1: \
asm(op "b %1,"__percpu_arg(0) \
: "+m" (var) \
- : "qi" ((T__)(val))); \
+ : "qi" ((pto_T__)(val))); \
break; \
case 2: \
asm(op "w %1,"__percpu_arg(0) \
: "+m" (var) \
- : "ri" ((T__)(val))); \
+ : "ri" ((pto_T__)(val))); \
break; \
case 4: \
asm(op "l %1,"__percpu_arg(0) \
: "+m" (var) \
- : "ri" ((T__)(val))); \
+ : "ri" ((pto_T__)(val))); \
break; \
case 8: \
asm(op "q %1,"__percpu_arg(0) \
: "+m" (var) \
- : "re" ((T__)(val))); \
+ : "re" ((pto_T__)(val))); \
break; \
default: __bad_percpu_size(); \
} \
@@ -106,31 +106,31 @@ do { \
#define percpu_from_op(op, var, constraint) \
({ \
- typeof(var) ret__; \
+ typeof(var) pfo_ret__; \
switch (sizeof(var)) { \
case 1: \
asm(op "b "__percpu_arg(1)",%0" \
- : "=q" (ret__) \
+ : "=q" (pfo_ret__) \
: constraint); \
break; \
case 2: \
asm(op "w "__percpu_arg(1)",%0" \
- : "=r" (ret__) \
+ : "=r" (pfo_ret__) \
: constraint); \
break; \
case 4: \
asm(op "l "__percpu_arg(1)",%0" \
- : "=r" (ret__) \
+ : "=r" (pfo_ret__) \
: constraint); \
break; \
case 8: \
asm(op "q "__percpu_arg(1)",%0" \
- : "=r" (ret__) \
+ : "=r" (pfo_ret__) \
: constraint); \
break; \
default: __bad_percpu_size(); \
} \
- ret__; \
+ pfo_ret__; \
})
/*
@@ -153,6 +153,84 @@ do { \
#define percpu_or(var, val) percpu_to_op("or", per_cpu__##var, val)
#define percpu_xor(var, val) percpu_to_op("xor", per_cpu__##var, val)
+#define __this_cpu_read_1(pcp) percpu_from_op("mov", (pcp), "m"(pcp))
+#define __this_cpu_read_2(pcp) percpu_from_op("mov", (pcp), "m"(pcp))
+#define __this_cpu_read_4(pcp) percpu_from_op("mov", (pcp), "m"(pcp))
+
+#define __this_cpu_write_1(pcp, val) percpu_to_op("mov", (pcp), val)
+#define __this_cpu_write_2(pcp, val) percpu_to_op("mov", (pcp), val)
+#define __this_cpu_write_4(pcp, val) percpu_to_op("mov", (pcp), val)
+#define __this_cpu_add_1(pcp, val) percpu_to_op("add", (pcp), val)
+#define __this_cpu_add_2(pcp, val) percpu_to_op("add", (pcp), val)
+#define __this_cpu_add_4(pcp, val) percpu_to_op("add", (pcp), val)
+#define __this_cpu_and_1(pcp, val) percpu_to_op("and", (pcp), val)
+#define __this_cpu_and_2(pcp, val) percpu_to_op("and", (pcp), val)
+#define __this_cpu_and_4(pcp, val) percpu_to_op("and", (pcp), val)
+#define __this_cpu_or_1(pcp, val) percpu_to_op("or", (pcp), val)
+#define __this_cpu_or_2(pcp, val) percpu_to_op("or", (pcp), val)
+#define __this_cpu_or_4(pcp, val) percpu_to_op("or", (pcp), val)
+#define __this_cpu_xor_1(pcp, val) percpu_to_op("xor", (pcp), val)
+#define __this_cpu_xor_2(pcp, val) percpu_to_op("xor", (pcp), val)
+#define __this_cpu_xor_4(pcp, val) percpu_to_op("xor", (pcp), val)
+
+#define this_cpu_read_1(pcp) percpu_from_op("mov", (pcp), "m"(pcp))
+#define this_cpu_read_2(pcp) percpu_from_op("mov", (pcp), "m"(pcp))
+#define this_cpu_read_4(pcp) percpu_from_op("mov", (pcp), "m"(pcp))
+#define this_cpu_write_1(pcp, val) percpu_to_op("mov", (pcp), val)
+#define this_cpu_write_2(pcp, val) percpu_to_op("mov", (pcp), val)
+#define this_cpu_write_4(pcp, val) percpu_to_op("mov", (pcp), val)
+#define this_cpu_add_1(pcp, val) percpu_to_op("add", (pcp), val)
+#define this_cpu_add_2(pcp, val) percpu_to_op("add", (pcp), val)
+#define this_cpu_add_4(pcp, val) percpu_to_op("add", (pcp), val)
+#define this_cpu_and_1(pcp, val) percpu_to_op("and", (pcp), val)
+#define this_cpu_and_2(pcp, val) percpu_to_op("and", (pcp), val)
+#define this_cpu_and_4(pcp, val) percpu_to_op("and", (pcp), val)
+#define this_cpu_or_1(pcp, val) percpu_to_op("or", (pcp), val)
+#define this_cpu_or_2(pcp, val) percpu_to_op("or", (pcp), val)
+#define this_cpu_or_4(pcp, val) percpu_to_op("or", (pcp), val)
+#define this_cpu_xor_1(pcp, val) percpu_to_op("xor", (pcp), val)
+#define this_cpu_xor_2(pcp, val) percpu_to_op("xor", (pcp), val)
+#define this_cpu_xor_4(pcp, val) percpu_to_op("xor", (pcp), val)
+
+#define irqsafe_cpu_add_1(pcp, val) percpu_to_op("add", (pcp), val)
+#define irqsafe_cpu_add_2(pcp, val) percpu_to_op("add", (pcp), val)
+#define irqsafe_cpu_add_4(pcp, val) percpu_to_op("add", (pcp), val)
+#define irqsafe_cpu_and_1(pcp, val) percpu_to_op("and", (pcp), val)
+#define irqsafe_cpu_and_2(pcp, val) percpu_to_op("and", (pcp), val)
+#define irqsafe_cpu_and_4(pcp, val) percpu_to_op("and", (pcp), val)
+#define irqsafe_cpu_or_1(pcp, val) percpu_to_op("or", (pcp), val)
+#define irqsafe_cpu_or_2(pcp, val) percpu_to_op("or", (pcp), val)
+#define irqsafe_cpu_or_4(pcp, val) percpu_to_op("or", (pcp), val)
+#define irqsafe_cpu_xor_1(pcp, val) percpu_to_op("xor", (pcp), val)
+#define irqsafe_cpu_xor_2(pcp, val) percpu_to_op("xor", (pcp), val)
+#define irqsafe_cpu_xor_4(pcp, val) percpu_to_op("xor", (pcp), val)
+
+/*
+ * Per cpu atomic 64 bit operations are only available under 64 bit.
+ * 32 bit must fall back to generic operations.
+ */
+#ifdef CONFIG_X86_64
+#define __this_cpu_read_8(pcp) percpu_from_op("mov", (pcp), "m"(pcp))
+#define __this_cpu_write_8(pcp, val) percpu_to_op("mov", (pcp), val)
+#define __this_cpu_add_8(pcp, val) percpu_to_op("add", (pcp), val)
+#define __this_cpu_and_8(pcp, val) percpu_to_op("and", (pcp), val)
+#define __this_cpu_or_8(pcp, val) percpu_to_op("or", (pcp), val)
+#define __this_cpu_xor_8(pcp, val) percpu_to_op("xor", (pcp), val)
+
+#define this_cpu_read_8(pcp) percpu_from_op("mov", (pcp), "m"(pcp))
+#define this_cpu_write_8(pcp, val) percpu_to_op("mov", (pcp), val)
+#define this_cpu_add_8(pcp, val) percpu_to_op("add", (pcp), val)
+#define this_cpu_and_8(pcp, val) percpu_to_op("and", (pcp), val)
+#define this_cpu_or_8(pcp, val) percpu_to_op("or", (pcp), val)
+#define this_cpu_xor_8(pcp, val) percpu_to_op("xor", (pcp), val)
+
+#define irqsafe_cpu_add_8(pcp, val) percpu_to_op("add", (pcp), val)
+#define irqsafe_cpu_and_8(pcp, val) percpu_to_op("and", (pcp), val)
+#define irqsafe_cpu_or_8(pcp, val) percpu_to_op("or", (pcp), val)
+#define irqsafe_cpu_xor_8(pcp, val) percpu_to_op("xor", (pcp), val)
+
+#endif
+
/* This is not atomic against other CPUs -- CPU preemption needs to be off */
#define x86_test_and_clear_bit_percpu(bit, var) \
({ \
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h
index 3d11fd0f44c..9d369f68032 100644
--- a/arch/x86/include/asm/ptrace.h
+++ b/arch/x86/include/asm/ptrace.h
@@ -292,6 +292,8 @@ extern void user_enable_block_step(struct task_struct *);
#define arch_has_block_step() (boot_cpu_data.x86 >= 6)
#endif
+#define ARCH_HAS_USER_SINGLE_STEP_INFO
+
struct user_desc;
extern int do_get_thread_area(struct task_struct *p, int idx,
struct user_desc __user *info);
diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h
index 4e77853321d..3089f70c0c5 100644
--- a/arch/x86/include/asm/spinlock.h
+++ b/arch/x86/include/asm/spinlock.h
@@ -58,7 +58,7 @@
#if (NR_CPUS < 256)
#define TICKET_SHIFT 8
-static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock)
+static __always_inline void __ticket_spin_lock(arch_spinlock_t *lock)
{
short inc = 0x0100;
@@ -77,7 +77,7 @@ static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock)
: "memory", "cc");
}
-static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock)
+static __always_inline int __ticket_spin_trylock(arch_spinlock_t *lock)
{
int tmp, new;
@@ -96,7 +96,7 @@ static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock)
return tmp;
}
-static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock)
+static __always_inline void __ticket_spin_unlock(arch_spinlock_t *lock)
{
asm volatile(UNLOCK_LOCK_PREFIX "incb %0"
: "+m" (lock->slock)
@@ -106,7 +106,7 @@ static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock)
#else
#define TICKET_SHIFT 16
-static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock)
+static __always_inline void __ticket_spin_lock(arch_spinlock_t *lock)
{
int inc = 0x00010000;
int tmp;
@@ -127,7 +127,7 @@ static __always_inline void __ticket_spin_lock(raw_spinlock_t *lock)
: "memory", "cc");
}
-static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock)
+static __always_inline int __ticket_spin_trylock(arch_spinlock_t *lock)
{
int tmp;
int new;
@@ -149,7 +149,7 @@ static __always_inline int __ticket_spin_trylock(raw_spinlock_t *lock)
return tmp;
}
-static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock)
+static __always_inline void __ticket_spin_unlock(arch_spinlock_t *lock)
{
asm volatile(UNLOCK_LOCK_PREFIX "incw %0"
: "+m" (lock->slock)
@@ -158,14 +158,14 @@ static __always_inline void __ticket_spin_unlock(raw_spinlock_t *lock)
}
#endif
-static inline int __ticket_spin_is_locked(raw_spinlock_t *lock)
+static inline int __ticket_spin_is_locked(arch_spinlock_t *lock)
{
int tmp = ACCESS_ONCE(lock->slock);
return !!(((tmp >> TICKET_SHIFT) ^ tmp) & ((1 << TICKET_SHIFT) - 1));
}
-static inline int __ticket_spin_is_contended(raw_spinlock_t *lock)
+static inline int __ticket_spin_is_contended(arch_spinlock_t *lock)
{
int tmp = ACCESS_ONCE(lock->slock);
@@ -174,43 +174,43 @@ static inline int __ticket_spin_is_contended(raw_spinlock_t *lock)
#ifndef CONFIG_PARAVIRT_SPINLOCKS
-static inline int __raw_spin_is_locked(raw_spinlock_t *lock)
+static inline int arch_spin_is_locked(arch_spinlock_t *lock)
{
return __ticket_spin_is_locked(lock);
}
-static inline int __raw_spin_is_contended(raw_spinlock_t *lock)
+static inline int arch_spin_is_contended(arch_spinlock_t *lock)
{
return __ticket_spin_is_contended(lock);
}
-#define __raw_spin_is_contended __raw_spin_is_contended
+#define arch_spin_is_contended arch_spin_is_contended
-static __always_inline void __raw_spin_lock(raw_spinlock_t *lock)
+static __always_inline void arch_spin_lock(arch_spinlock_t *lock)
{
__ticket_spin_lock(lock);
}
-static __always_inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static __always_inline int arch_spin_trylock(arch_spinlock_t *lock)
{
return __ticket_spin_trylock(lock);
}
-static __always_inline void __raw_spin_unlock(raw_spinlock_t *lock)
+static __always_inline void arch_spin_unlock(arch_spinlock_t *lock)
{
__ticket_spin_unlock(lock);
}
-static __always_inline void __raw_spin_lock_flags(raw_spinlock_t *lock,
+static __always_inline void arch_spin_lock_flags(arch_spinlock_t *lock,
unsigned long flags)
{
- __raw_spin_lock(lock);
+ arch_spin_lock(lock);
}
#endif /* CONFIG_PARAVIRT_SPINLOCKS */
-static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock)
+static inline void arch_spin_unlock_wait(arch_spinlock_t *lock)
{
- while (__raw_spin_is_locked(lock))
+ while (arch_spin_is_locked(lock))
cpu_relax();
}
@@ -232,7 +232,7 @@ static inline void __raw_spin_unlock_wait(raw_spinlock_t *lock)
* read_can_lock - would read_trylock() succeed?
* @lock: the rwlock in question.
*/
-static inline int __raw_read_can_lock(raw_rwlock_t *lock)
+static inline int arch_read_can_lock(arch_rwlock_t *lock)
{
return (int)(lock)->lock > 0;
}
@@ -241,12 +241,12 @@ static inline int __raw_read_can_lock(raw_rwlock_t *lock)
* write_can_lock - would write_trylock() succeed?
* @lock: the rwlock in question.
*/
-static inline int __raw_write_can_lock(raw_rwlock_t *lock)
+static inline int arch_write_can_lock(arch_rwlock_t *lock)
{
return (lock)->lock == RW_LOCK_BIAS;
}
-static inline void __raw_read_lock(raw_rwlock_t *rw)
+static inline void arch_read_lock(arch_rwlock_t *rw)
{
asm volatile(LOCK_PREFIX " subl $1,(%0)\n\t"
"jns 1f\n"
@@ -255,7 +255,7 @@ static inline void __raw_read_lock(raw_rwlock_t *rw)
::LOCK_PTR_REG (rw) : "memory");
}
-static inline void __raw_write_lock(raw_rwlock_t *rw)
+static inline void arch_write_lock(arch_rwlock_t *rw)
{
asm volatile(LOCK_PREFIX " subl %1,(%0)\n\t"
"jz 1f\n"
@@ -264,7 +264,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
::LOCK_PTR_REG (rw), "i" (RW_LOCK_BIAS) : "memory");
}
-static inline int __raw_read_trylock(raw_rwlock_t *lock)
+static inline int arch_read_trylock(arch_rwlock_t *lock)
{
atomic_t *count = (atomic_t *)lock;
@@ -274,7 +274,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *lock)
return 0;
}
-static inline int __raw_write_trylock(raw_rwlock_t *lock)
+static inline int arch_write_trylock(arch_rwlock_t *lock)
{
atomic_t *count = (atomic_t *)lock;
@@ -284,23 +284,23 @@ static inline int __raw_write_trylock(raw_rwlock_t *lock)
return 0;
}
-static inline void __raw_read_unlock(raw_rwlock_t *rw)
+static inline void arch_read_unlock(arch_rwlock_t *rw)
{
asm volatile(LOCK_PREFIX "incl %0" :"+m" (rw->lock) : : "memory");
}
-static inline void __raw_write_unlock(raw_rwlock_t *rw)
+static inline void arch_write_unlock(arch_rwlock_t *rw)
{
asm volatile(LOCK_PREFIX "addl %1, %0"
: "+m" (rw->lock) : "i" (RW_LOCK_BIAS) : "memory");
}
-#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
-#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
+#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
+#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
-#define _raw_spin_relax(lock) cpu_relax()
-#define _raw_read_relax(lock) cpu_relax()
-#define _raw_write_relax(lock) cpu_relax()
+#define arch_spin_relax(lock) cpu_relax()
+#define arch_read_relax(lock) cpu_relax()
+#define arch_write_relax(lock) cpu_relax()
/* The {read|write|spin}_lock() on x86 are full memory barriers. */
static inline void smp_mb__after_lock(void) { }
diff --git a/arch/x86/include/asm/spinlock_types.h b/arch/x86/include/asm/spinlock_types.h
index 845f81c8709..dcb48b2edc1 100644
--- a/arch/x86/include/asm/spinlock_types.h
+++ b/arch/x86/include/asm/spinlock_types.h
@@ -5,16 +5,16 @@
# error "please don't include this file directly"
#endif
-typedef struct raw_spinlock {
+typedef struct arch_spinlock {
unsigned int slock;
-} raw_spinlock_t;
+} arch_spinlock_t;
-#define __RAW_SPIN_LOCK_UNLOCKED { 0 }
+#define __ARCH_SPIN_LOCK_UNLOCKED { 0 }
typedef struct {
unsigned int lock;
-} raw_rwlock_t;
+} arch_rwlock_t;
-#define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS }
+#define __ARCH_RW_LOCK_UNLOCKED { RW_LOCK_BIAS }
#endif /* _ASM_X86_SPINLOCK_TYPES_H */
diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h
index 9af9decb38c..d5f69045c10 100644
--- a/arch/x86/include/asm/sys_ia32.h
+++ b/arch/x86/include/asm/sys_ia32.h
@@ -30,7 +30,6 @@ struct mmap_arg_struct;
asmlinkage long sys32_mmap(struct mmap_arg_struct __user *);
asmlinkage long sys32_mprotect(unsigned long, size_t, unsigned long);
-asmlinkage long sys32_pipe(int __user *);
struct sigaction32;
struct old_sigaction32;
asmlinkage long sys32_rt_sigaction(int, struct sigaction32 __user *,
@@ -57,9 +56,6 @@ asmlinkage long sys32_pwrite(unsigned int, char __user *, u32, u32, u32);
asmlinkage long sys32_personality(unsigned long);
asmlinkage long sys32_sendfile(int, int, compat_off_t __user *, s32);
-asmlinkage long sys32_mmap2(unsigned long, unsigned long, unsigned long,
- unsigned long, unsigned long, unsigned long);
-
struct oldold_utsname;
struct old_utsname;
asmlinkage long sys32_olduname(struct oldold_utsname __user *);
diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h
index b0ce7806170..8868b9420b0 100644
--- a/arch/x86/include/asm/syscalls.h
+++ b/arch/x86/include/asm/syscalls.h
@@ -56,8 +56,6 @@ struct sel_arg_struct;
struct oldold_utsname;
struct old_utsname;
-asmlinkage long sys_mmap2(unsigned long, unsigned long, unsigned long,
- unsigned long, unsigned long, unsigned long);
asmlinkage int old_mmap(struct mmap_arg_struct __user *);
asmlinkage int old_select(struct sel_arg_struct __user *);
asmlinkage int sys_ipc(uint, int, int, int, void __user *, long);
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index 40e37b10c6c..c5087d79658 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -35,11 +35,16 @@
# endif
#endif
-/* Node not present */
-#define NUMA_NO_NODE (-1)
+/*
+ * to preserve the visibility of NUMA_NO_NODE definition,
+ * moved to there from here. May be used independent of
+ * CONFIG_NUMA.
+ */
+#include <linux/numa.h>
#ifdef CONFIG_NUMA
#include <linux/cpumask.h>
+
#include <asm/mpspec.h>
#ifdef CONFIG_X86_32
diff --git a/arch/x86/include/asm/uv/bios.h b/arch/x86/include/asm/uv/bios.h
index 7ed17ff502b..2751f3075d8 100644
--- a/arch/x86/include/asm/uv/bios.h
+++ b/arch/x86/include/asm/uv/bios.h
@@ -76,15 +76,6 @@ union partition_info_u {
};
};
-union uv_watchlist_u {
- u64 val;
- struct {
- u64 blade : 16,
- size : 32,
- filler : 16;
- };
-};
-
enum uv_memprotect {
UV_MEMPROT_RESTRICT_ACCESS,
UV_MEMPROT_ALLOW_AMO,
@@ -100,7 +91,7 @@ extern s64 uv_bios_call_reentrant(enum uv_bios_cmd, u64, u64, u64, u64, u64);
extern s64 uv_bios_get_sn_info(int, int *, long *, long *, long *);
extern s64 uv_bios_freq_base(u64, u64 *);
-extern int uv_bios_mq_watchlist_alloc(int, unsigned long, unsigned int,
+extern int uv_bios_mq_watchlist_alloc(unsigned long, unsigned int,
unsigned long *);
extern int uv_bios_mq_watchlist_free(int, int);
extern s64 uv_bios_change_memprotect(u64, u64, enum uv_memprotect);
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index d1414af9855..811bfabc80b 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -172,6 +172,8 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
#define UV_LOCAL_MMR_SIZE (64UL * 1024 * 1024)
#define UV_GLOBAL_MMR32_SIZE (64UL * 1024 * 1024)
+#define UV_GLOBAL_GRU_MMR_BASE 0x4000000
+
#define UV_GLOBAL_MMR32_PNODE_SHIFT 15
#define UV_GLOBAL_MMR64_PNODE_SHIFT 26
@@ -232,6 +234,26 @@ static inline unsigned long uv_gpa(void *v)
return uv_soc_phys_ram_to_gpa(__pa(v));
}
+/* Top two bits indicate the requested address is in MMR space. */
+static inline int
+uv_gpa_in_mmr_space(unsigned long gpa)
+{
+ return (gpa >> 62) == 0x3UL;
+}
+
+/* UV global physical address --> socket phys RAM */
+static inline unsigned long uv_gpa_to_soc_phys_ram(unsigned long gpa)
+{
+ unsigned long paddr = gpa & uv_hub_info->gpa_mask;
+ unsigned long remap_base = uv_hub_info->lowmem_remap_base;
+ unsigned long remap_top = uv_hub_info->lowmem_remap_top;
+
+ if (paddr >= remap_base && paddr < remap_base + remap_top)
+ paddr -= remap_base;
+ return paddr;
+}
+
+
/* gnode -> pnode */
static inline unsigned long uv_gpa_to_gnode(unsigned long gpa)
{
@@ -308,6 +330,15 @@ static inline unsigned long uv_read_global_mmr64(int pnode,
}
/*
+ * Global MMR space addresses when referenced by the GRU. (GRU does
+ * NOT use socket addressing).
+ */
+static inline unsigned long uv_global_gru_mmr_address(int pnode, unsigned long offset)
+{
+ return UV_GLOBAL_GRU_MMR_BASE | offset | (pnode << uv_hub_info->m_val);
+}
+
+/*
* Access hub local MMRs. Faster than using global space but only local MMRs
* are accessible.
*/
@@ -434,6 +465,14 @@ static inline void uv_set_cpu_scir_bits(int cpu, unsigned char value)
}
}
+static unsigned long uv_hub_ipi_value(int apicid, int vector, int mode)
+{
+ return (1UL << UVH_IPI_INT_SEND_SHFT) |
+ ((apicid) << UVH_IPI_INT_APIC_ID_SHFT) |
+ (mode << UVH_IPI_INT_DELIVERY_MODE_SHFT) |
+ (vector << UVH_IPI_INT_VECTOR_SHFT);
+}
+
static inline void uv_hub_send_ipi(int pnode, int apicid, int vector)
{
unsigned long val;
@@ -442,10 +481,7 @@ static inline void uv_hub_send_ipi(int pnode, int apicid, int vector)
if (vector == NMI_VECTOR)
dmode = dest_NMI;
- val = (1UL << UVH_IPI_INT_SEND_SHFT) |
- ((apicid) << UVH_IPI_INT_APIC_ID_SHFT) |
- (dmode << UVH_IPI_INT_DELIVERY_MODE_SHFT) |
- (vector << UVH_IPI_INT_VECTOR_SHFT);
+ val = uv_hub_ipi_value(apicid, vector, dmode);
uv_write_global_mmr64(pnode, UVH_IPI_INT, val);
}
diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h
index d5b7e90c0ed..396ff4cc8ed 100644
--- a/arch/x86/include/asm/xen/hypervisor.h
+++ b/arch/x86/include/asm/xen/hypervisor.h
@@ -37,31 +37,4 @@
extern struct shared_info *HYPERVISOR_shared_info;
extern struct start_info *xen_start_info;
-enum xen_domain_type {
- XEN_NATIVE, /* running on bare hardware */
- XEN_PV_DOMAIN, /* running in a PV domain */
- XEN_HVM_DOMAIN, /* running in a Xen hvm domain */
-};
-
-#ifdef CONFIG_XEN
-extern enum xen_domain_type xen_domain_type;
-#else
-#define xen_domain_type XEN_NATIVE
-#endif
-
-#define xen_domain() (xen_domain_type != XEN_NATIVE)
-#define xen_pv_domain() (xen_domain() && \
- xen_domain_type == XEN_PV_DOMAIN)
-#define xen_hvm_domain() (xen_domain() && \
- xen_domain_type == XEN_HVM_DOMAIN)
-
-#ifdef CONFIG_XEN_DOM0
-#include <xen/interface/xen.h>
-
-#define xen_initial_domain() (xen_pv_domain() && \
- xen_start_info->flags & SIF_INITDOMAIN)
-#else /* !CONFIG_XEN_DOM0 */
-#define xen_initial_domain() (0)
-#endif /* CONFIG_XEN_DOM0 */
-
#endif /* _ASM_X86_XEN_HYPERVISOR_H */