diff options
Diffstat (limited to 'include/asm-x86/futex.h')
| -rw-r--r-- | include/asm-x86/futex.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/include/asm-x86/futex.h b/include/asm-x86/futex.h index e7a76b37b333..06b924ef6fa5 100644 --- a/include/asm-x86/futex.h +++ b/include/asm-x86/futex.h | |||
| @@ -1,5 +1,5 @@ | |||
| 1 | #ifndef _ASM_X86_FUTEX_H | 1 | #ifndef ASM_X86__FUTEX_H |
| 2 | #define _ASM_X86_FUTEX_H | 2 | #define ASM_X86__FUTEX_H |
| 3 | 3 | ||
| 4 | #ifdef __KERNEL__ | 4 | #ifdef __KERNEL__ |
| 5 | 5 | ||
| @@ -25,7 +25,7 @@ | |||
| 25 | asm volatile("1:\tmovl %2, %0\n" \ | 25 | asm volatile("1:\tmovl %2, %0\n" \ |
| 26 | "\tmovl\t%0, %3\n" \ | 26 | "\tmovl\t%0, %3\n" \ |
| 27 | "\t" insn "\n" \ | 27 | "\t" insn "\n" \ |
| 28 | "2:\tlock; cmpxchgl %3, %2\n" \ | 28 | "2:\t" LOCK_PREFIX "cmpxchgl %3, %2\n" \ |
| 29 | "\tjnz\t1b\n" \ | 29 | "\tjnz\t1b\n" \ |
| 30 | "3:\t.section .fixup,\"ax\"\n" \ | 30 | "3:\t.section .fixup,\"ax\"\n" \ |
| 31 | "4:\tmov\t%5, %1\n" \ | 31 | "4:\tmov\t%5, %1\n" \ |
| @@ -64,7 +64,7 @@ static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr) | |||
| 64 | __futex_atomic_op1("xchgl %0, %2", ret, oldval, uaddr, oparg); | 64 | __futex_atomic_op1("xchgl %0, %2", ret, oldval, uaddr, oparg); |
| 65 | break; | 65 | break; |
| 66 | case FUTEX_OP_ADD: | 66 | case FUTEX_OP_ADD: |
| 67 | __futex_atomic_op1("lock; xaddl %0, %2", ret, oldval, | 67 | __futex_atomic_op1(LOCK_PREFIX "xaddl %0, %2", ret, oldval, |
| 68 | uaddr, oparg); | 68 | uaddr, oparg); |
| 69 | break; | 69 | break; |
| 70 | case FUTEX_OP_OR: | 70 | case FUTEX_OP_OR: |
| @@ -122,7 +122,7 @@ static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, | |||
| 122 | if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) | 122 | if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int))) |
| 123 | return -EFAULT; | 123 | return -EFAULT; |
| 124 | 124 | ||
| 125 | asm volatile("1:\tlock; cmpxchgl %3, %1\n" | 125 | asm volatile("1:\t" LOCK_PREFIX "cmpxchgl %3, %1\n" |
| 126 | "2:\t.section .fixup, \"ax\"\n" | 126 | "2:\t.section .fixup, \"ax\"\n" |
| 127 | "3:\tmov %2, %0\n" | 127 | "3:\tmov %2, %0\n" |
| 128 | "\tjmp 2b\n" | 128 | "\tjmp 2b\n" |
| @@ -137,4 +137,4 @@ static inline int futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, | |||
| 137 | } | 137 | } |
| 138 | 138 | ||
| 139 | #endif | 139 | #endif |
| 140 | #endif | 140 | #endif /* ASM_X86__FUTEX_H */ |
