aboutsummaryrefslogtreecommitdiff
path: root/include/asm-x86_64
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86_64')
-rw-r--r--include/asm-x86_64/Kbuild1
-rw-r--r--include/asm-x86_64/atomic.h2
-rw-r--r--include/asm-x86_64/dma-mapping.h5
-rw-r--r--include/asm-x86_64/futex.h4
-rw-r--r--include/asm-x86_64/smp.h7
-rw-r--r--include/asm-x86_64/spinlock_types.h4
-rw-r--r--include/asm-x86_64/unistd.h99
7 files changed, 8 insertions, 114 deletions
diff --git a/include/asm-x86_64/Kbuild b/include/asm-x86_64/Kbuild
index 6c455b4068c..ebd7117782a 100644
--- a/include/asm-x86_64/Kbuild
+++ b/include/asm-x86_64/Kbuild
@@ -11,7 +11,6 @@ header-y += ldt.h
header-y += msr.h
header-y += prctl.h
header-y += ptrace-abi.h
-header-y += setup.h
header-y += sigcontext32.h
header-y += ucontext.h
header-y += vsyscall32.h
diff --git a/include/asm-x86_64/atomic.h b/include/asm-x86_64/atomic.h
index 626d3715fbb..706ca4b6000 100644
--- a/include/asm-x86_64/atomic.h
+++ b/include/asm-x86_64/atomic.h
@@ -21,7 +21,7 @@
* on us. We need to use _exactly_ the address the user gave us,
* not some alias that contains the same information.
*/
-typedef struct { volatile int counter; } atomic_t;
+typedef struct { int counter; } atomic_t;
#define ATOMIC_INIT(i) { (i) }
diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h
index 10174b110a5..be9ec689072 100644
--- a/include/asm-x86_64/dma-mapping.h
+++ b/include/asm-x86_64/dma-mapping.h
@@ -180,12 +180,13 @@ static inline int dma_get_cache_alignment(void)
return boot_cpu_data.x86_clflush_size;
}
-#define dma_is_consistent(h) 1
+#define dma_is_consistent(d, h) 1
extern int dma_set_mask(struct device *dev, u64 mask);
static inline void
-dma_cache_sync(void *vaddr, size_t size, enum dma_data_direction dir)
+dma_cache_sync(struct device *dev, void *vaddr, size_t size,
+ enum dma_data_direction dir)
{
flush_write_buffers();
}
diff --git a/include/asm-x86_64/futex.h b/include/asm-x86_64/futex.h
index 9804bf07b09..5cdfb08013c 100644
--- a/include/asm-x86_64/futex.h
+++ b/include/asm-x86_64/futex.h
@@ -55,7 +55,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int)))
return -EFAULT;
- inc_preempt_count();
+ pagefault_disable();
switch (op) {
case FUTEX_OP_SET:
@@ -78,7 +78,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
ret = -ENOSYS;
}
- dec_preempt_count();
+ pagefault_enable();
if (!ret) {
switch (cmp) {
diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h
index 7ae7e7d89d1..e17b9ec42e9 100644
--- a/include/asm-x86_64/smp.h
+++ b/include/asm-x86_64/smp.h
@@ -113,13 +113,6 @@ static __inline int logical_smp_processor_id(void)
#define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu]
#else
#define cpu_physical_id(cpu) boot_cpu_id
-static inline int smp_call_function_single(int cpuid, void (*func) (void *info),
- void *info, int retry, int wait)
-{
- /* Disable interrupts here? */
- func(info);
- return 0;
-}
#endif /* !CONFIG_SMP */
#endif
diff --git a/include/asm-x86_64/spinlock_types.h b/include/asm-x86_64/spinlock_types.h
index 59efe849f35..4da9345c150 100644
--- a/include/asm-x86_64/spinlock_types.h
+++ b/include/asm-x86_64/spinlock_types.h
@@ -6,13 +6,13 @@
#endif
typedef struct {
- volatile unsigned int slock;
+ unsigned int slock;
} raw_spinlock_t;
#define __RAW_SPIN_LOCK_UNLOCKED { 1 }
typedef struct {
- volatile unsigned int lock;
+ unsigned int lock;
} raw_rwlock_t;
#define __RAW_RW_LOCK_UNLOCKED { RW_LOCK_BIAS }
diff --git a/include/asm-x86_64/unistd.h b/include/asm-x86_64/unistd.h
index 777288eb7e7..c5f596e71fa 100644
--- a/include/asm-x86_64/unistd.h
+++ b/include/asm-x86_64/unistd.h
@@ -622,25 +622,7 @@ __SYSCALL(__NR_move_pages, sys_move_pages)
#define __NR_syscall_max __NR_move_pages
-#ifdef __KERNEL__
-#include <linux/err.h>
-#endif
-
#ifndef __NO_STUBS
-
-/* user-visible error numbers are in the range -1 - -MAX_ERRNO */
-
-#define __syscall_clobber "r11","rcx","memory"
-
-#define __syscall_return(type, res) \
-do { \
- if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \
- errno = -(res); \
- res = -1; \
- } \
- return (type) (res); \
-} while (0)
-
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_OLD_STAT
#define __ARCH_WANT_SYS_ALARM
@@ -664,87 +646,6 @@ do { \
#define __ARCH_WANT_SYS_TIME
#define __ARCH_WANT_COMPAT_SYS_TIME
-#define __syscall "syscall"
-
-#define _syscall0(type,name) \
-type name(void) \
-{ \
-long __res; \
-__asm__ volatile (__syscall \
- : "=a" (__res) \
- : "0" (__NR_##name) : __syscall_clobber ); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall1(type,name,type1,arg1) \
-type name(type1 arg1) \
-{ \
-long __res; \
-__asm__ volatile (__syscall \
- : "=a" (__res) \
- : "0" (__NR_##name),"D" ((long)(arg1)) : __syscall_clobber ); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall2(type,name,type1,arg1,type2,arg2) \
-type name(type1 arg1,type2 arg2) \
-{ \
-long __res; \
-__asm__ volatile (__syscall \
- : "=a" (__res) \
- : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)) : __syscall_clobber ); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
-type name(type1 arg1,type2 arg2,type3 arg3) \
-{ \
-long __res; \
-__asm__ volatile (__syscall \
- : "=a" (__res) \
- : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)), \
- "d" ((long)(arg3)) : __syscall_clobber); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
-type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
-{ \
-long __res; \
-__asm__ volatile ("movq %5,%%r10 ;" __syscall \
- : "=a" (__res) \
- : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)), \
- "d" ((long)(arg3)),"g" ((long)(arg4)) : __syscall_clobber,"r10" ); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
- type5,arg5) \
-type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
-{ \
-long __res; \
-__asm__ volatile ("movq %5,%%r10 ; movq %6,%%r8 ; " __syscall \
- : "=a" (__res) \
- : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)), \
- "d" ((long)(arg3)),"g" ((long)(arg4)),"g" ((long)(arg5)) : \
- __syscall_clobber,"r8","r10" ); \
-__syscall_return(type,__res); \
-}
-
-#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
- type5,arg5,type6,arg6) \
-type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5,type6 arg6) \
-{ \
-long __res; \
-__asm__ volatile ("movq %5,%%r10 ; movq %6,%%r8 ; movq %7,%%r9 ; " __syscall \
- : "=a" (__res) \
- : "0" (__NR_##name),"D" ((long)(arg1)),"S" ((long)(arg2)), \
- "d" ((long)(arg3)), "g" ((long)(arg4)), "g" ((long)(arg5)), \
- "g" ((long)(arg6)) : \
- __syscall_clobber,"r8","r10","r9" ); \
-__syscall_return(type,__res); \
-}
-
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 05:15:03 +0000