diff options
author | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2009-01-08 13:22:55 +1100 |
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committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2009-01-08 13:22:55 +1100 |
commit | 6206aa8b2b9a45b4cf3ee31b7209b014be349fd9 (patch) | |
tree | 72c4223a2cc21bf055948eadb3b314ed0568ae9d /arch/parisc/include/asm/atomic.h | |
parent | 95f8e302c04c0b0c6de35ab399a5551605eeb006 (diff) | |
parent | 9e42d0cf5020aaf217433cad1a224745241d212a (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/parisc/include/asm/atomic.h')
-rw-r--r-- | arch/parisc/include/asm/atomic.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h index 57fcc4a5ebb..edbfe25c5fc 100644 --- a/arch/parisc/include/asm/atomic.h +++ b/arch/parisc/include/asm/atomic.h @@ -155,14 +155,11 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr, #define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) #endif -/* Note that we need not lock read accesses - aligned word writes/reads - * are atomic, so a reader never sees unconsistent values. - * - * Cache-line alignment would conflict with, for example, linux/module.h +/* + * Note that we need not lock read accesses - aligned word writes/reads + * are atomic, so a reader never sees inconsistent values. */ -typedef struct { volatile int counter; } atomic_t; - /* It's possible to reduce all atomic operations to either * __atomic_add_return, atomic_set and atomic_read (the latter * is there only for consistency). @@ -260,8 +257,6 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #ifdef CONFIG_64BIT -typedef struct { volatile s64 counter; } atomic64_t; - #define ATOMIC64_INIT(i) ((atomic64_t) { (i) }) static __inline__ int |