diff options
Diffstat (limited to 'sys/amd64/include/atomic.h')
| -rw-r--r-- | sys/amd64/include/atomic.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sys/amd64/include/atomic.h b/sys/amd64/include/atomic.h index a2bd930..bcf61f9 100644 --- a/sys/amd64/include/atomic.h +++ b/sys/amd64/include/atomic.h @@ -76,8 +76,8 @@ void atomic_##NAME##_##TYPE(volatile u_##TYPE *p, u_##TYPE v); \ void atomic_##NAME##_barr_##TYPE(volatile u_##TYPE *p, u_##TYPE v) -int atomic_cmpset_int(volatile u_int *dst, u_int exp, u_int src); -int atomic_cmpset_long(volatile u_long *dst, u_long exp, u_long src); +int atomic_cmpset_int(volatile u_int *dst, u_int expect, u_int src); +int atomic_cmpset_long(volatile u_long *dst, u_long expect, u_long src); u_int atomic_fetchadd_int(volatile u_int *p, u_int v); u_long atomic_fetchadd_long(volatile u_long *p, u_long v); @@ -124,13 +124,13 @@ struct __hack /* * Atomic compare and set, used by the mutex functions * - * if (*dst == exp) *dst = src (all 32 bit words) + * if (*dst == expect) *dst = src (all 32 bit words) * * Returns 0 on failure, non-zero on success */ static __inline int -atomic_cmpset_int(volatile u_int *dst, u_int exp, u_int src) +atomic_cmpset_int(volatile u_int *dst, u_int expect, u_int src) { u_char res; @@ -143,7 +143,7 @@ atomic_cmpset_int(volatile u_int *dst, u_int exp, u_int src) : "=a" (res), /* 0 */ "=m" (*dst) /* 1 */ : "r" (src), /* 2 */ - "a" (exp), /* 3 */ + "a" (expect), /* 3 */ "m" (*dst) /* 4 */ : "memory"); @@ -151,7 +151,7 @@ atomic_cmpset_int(volatile u_int *dst, u_int exp, u_int src) } static __inline int -atomic_cmpset_long(volatile u_long *dst, u_long exp, u_long src) +atomic_cmpset_long(volatile u_long *dst, u_long expect, u_long src) { u_char res; @@ -164,7 +164,7 @@ atomic_cmpset_long(volatile u_long *dst, u_long exp, u_long src) : "=a" (res), /* 0 */ "=m" (*dst) /* 1 */ : "r" (src), /* 2 */ - "a" (exp), /* 3 */ + "a" (expect), /* 3 */ "m" (*dst) /* 4 */ : "memory"); |
