diff options
Diffstat (limited to 'arch/sparc/include')
-rw-r--r-- | arch/sparc/include/asm/atomic_32.h | 2 | ||||
-rw-r--r-- | arch/sparc/include/asm/atomic_64.h | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h index f0d343c3b956..7ae128b19d3f 100644 --- a/arch/sparc/include/asm/atomic_32.h +++ b/arch/sparc/include/asm/atomic_32.h | |||
@@ -25,7 +25,7 @@ extern int atomic_cmpxchg(atomic_t *, int, int); | |||
25 | extern int atomic_add_unless(atomic_t *, int, int); | 25 | extern int atomic_add_unless(atomic_t *, int, int); |
26 | extern void atomic_set(atomic_t *, int); | 26 | extern void atomic_set(atomic_t *, int); |
27 | 27 | ||
28 | #define atomic_read(v) ((v)->counter) | 28 | #define atomic_read(v) (*(volatile int *)&(v)->counter) |
29 | 29 | ||
30 | #define atomic_add(i, v) ((void)__atomic_add_return( (int)(i), (v))) | 30 | #define atomic_add(i, v) ((void)__atomic_add_return( (int)(i), (v))) |
31 | #define atomic_sub(i, v) ((void)__atomic_add_return(-(int)(i), (v))) | 31 | #define atomic_sub(i, v) ((void)__atomic_add_return(-(int)(i), (v))) |
diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h index f2e48009989e..2050ca02c423 100644 --- a/arch/sparc/include/asm/atomic_64.h +++ b/arch/sparc/include/asm/atomic_64.h | |||
@@ -13,8 +13,8 @@ | |||
13 | #define ATOMIC_INIT(i) { (i) } | 13 | #define ATOMIC_INIT(i) { (i) } |
14 | #define ATOMIC64_INIT(i) { (i) } | 14 | #define ATOMIC64_INIT(i) { (i) } |
15 | 15 | ||
16 | #define atomic_read(v) ((v)->counter) | 16 | #define atomic_read(v) (*(volatile int *)&(v)->counter) |
17 | #define atomic64_read(v) ((v)->counter) | 17 | #define atomic64_read(v) (*(volatile long *)&(v)->counter) |
18 | 18 | ||
19 | #define atomic_set(v, i) (((v)->counter) = i) | 19 | #define atomic_set(v, i) (((v)->counter) = i) |
20 | #define atomic64_set(v, i) (((v)->counter) = i) | 20 | #define atomic64_set(v, i) (((v)->counter) = i) |