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Diffstat (limited to 'include/asm-i386/local.h')
-rw-r--r--include/asm-i386/local.h14
1 files changed, 6 insertions, 8 deletions
diff --git a/include/asm-i386/local.h b/include/asm-i386/local.h
index 3b4998c51d08..12060e22f7e2 100644
--- a/include/asm-i386/local.h
+++ b/include/asm-i386/local.h
@@ -17,32 +17,30 @@ static __inline__ void local_inc(local_t *v)
17{ 17{
18 __asm__ __volatile__( 18 __asm__ __volatile__(
19 "incl %0" 19 "incl %0"
20 :"=m" (v->counter) 20 :"+m" (v->counter));
21 :"m" (v->counter));
22} 21}
23 22
24static __inline__ void local_dec(local_t *v) 23static __inline__ void local_dec(local_t *v)
25{ 24{
26 __asm__ __volatile__( 25 __asm__ __volatile__(
27 "decl %0" 26 "decl %0"
28 :"=m" (v->counter) 27 :"+m" (v->counter));
29 :"m" (v->counter));
30} 28}
31 29
32static __inline__ void local_add(long i, local_t *v) 30static __inline__ void local_add(long i, local_t *v)
33{ 31{
34 __asm__ __volatile__( 32 __asm__ __volatile__(
35 "addl %1,%0" 33 "addl %1,%0"
36 :"=m" (v->counter) 34 :"+m" (v->counter)
37 :"ir" (i), "m" (v->counter)); 35 :"ir" (i));
38} 36}
39 37
40static __inline__ void local_sub(long i, local_t *v) 38static __inline__ void local_sub(long i, local_t *v)
41{ 39{
42 __asm__ __volatile__( 40 __asm__ __volatile__(
43 "subl %1,%0" 41 "subl %1,%0"
44 :"=m" (v->counter) 42 :"+m" (v->counter)
45 :"ir" (i), "m" (v->counter)); 43 :"ir" (i));
46} 44}
47 45
48/* On x86, these are no better than the atomic variants. */ 46/* On x86, these are no better than the atomic variants. */