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Diffstat (limited to 'include/asm-x86/futex_64.h')
-rw-r--r--include/asm-x86/futex_64.h24
1 files changed, 13 insertions, 11 deletions
diff --git a/include/asm-x86/futex_64.h b/include/asm-x86/futex_64.h
index 5cdfb08013c3..02964d225d18 100644
--- a/include/asm-x86/futex_64.h
+++ b/include/asm-x86/futex_64.h
@@ -4,6 +4,8 @@
4#ifdef __KERNEL__ 4#ifdef __KERNEL__
5 5
6#include <linux/futex.h> 6#include <linux/futex.h>
7
8#include <asm/asm.h>
7#include <asm/errno.h> 9#include <asm/errno.h>
8#include <asm/system.h> 10#include <asm/system.h>
9#include <asm/uaccess.h> 11#include <asm/uaccess.h>
@@ -16,13 +18,13 @@
16 jmp 2b\n\ 18 jmp 2b\n\
17 .previous\n\ 19 .previous\n\
18 .section __ex_table,\"a\"\n\ 20 .section __ex_table,\"a\"\n\
19 .align 8\n\ 21 .align 8\n" \
20 .quad 1b,3b\n\ 22 _ASM_PTR "1b,3b\n \
21 .previous" \ 23 .previous" \
22 : "=r" (oldval), "=r" (ret), "=m" (*uaddr) \ 24 : "=r" (oldval), "=r" (ret), "+m" (*uaddr) \
23 : "i" (-EFAULT), "m" (*uaddr), "0" (oparg), "1" (0)) 25 : "i" (-EFAULT), "0" (oparg), "1" (0))
24 26
25#define __futex_atomic_op2(insn, ret, oldval, uaddr, oparg) \ 27#define __futex_atomic_op2(insn, ret, oldval, uaddr, oparg) \
26 __asm__ __volatile ( \ 28 __asm__ __volatile ( \
27"1: movl %2, %0\n\ 29"1: movl %2, %0\n\
28 movl %0, %3\n" \ 30 movl %0, %3\n" \
@@ -34,12 +36,12 @@
34 jmp 3b\n\ 36 jmp 3b\n\
35 .previous\n\ 37 .previous\n\
36 .section __ex_table,\"a\"\n\ 38 .section __ex_table,\"a\"\n\
37 .align 8\n\ 39 .align 8\n" \
38 .quad 1b,4b,2b,4b\n\ 40 _ASM_PTR "1b,4b,2b,4b\n \
39 .previous" \ 41 .previous" \
40 : "=&a" (oldval), "=&r" (ret), "=m" (*uaddr), \ 42 : "=&a" (oldval), "=&r" (ret), "+m" (*uaddr), \
41 "=&r" (tem) \ 43 "=&r" (tem) \
42 : "r" (oparg), "i" (-EFAULT), "m" (*uaddr), "1" (0)) 44 : "r" (oparg), "i" (-EFAULT), "1" (0))
43 45
44static inline int 46static inline int
45futex_atomic_op_inuser (int encoded_op, int __user *uaddr) 47futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
@@ -110,10 +112,10 @@ futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
110 112
111 " .section __ex_table, \"a\" \n" 113 " .section __ex_table, \"a\" \n"
112 " .align 8 \n" 114 " .align 8 \n"
113 " .quad 1b,3b \n" 115 _ASM_PTR " 1b,3b \n"
114 " .previous \n" 116 " .previous \n"
115 117
116 : "=a" (oldval), "=m" (*uaddr) 118 : "=a" (oldval), "+m" (*uaddr)
117 : "i" (-EFAULT), "r" (newval), "0" (oldval) 119 : "i" (-EFAULT), "r" (newval), "0" (oldval)
118 : "memory" 120 : "memory"
119 ); 121 );