diff options
Diffstat (limited to 'include/asm-sparc/atomic.h')
-rw-r--r-- | include/asm-sparc/atomic.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-sparc/atomic.h b/include/asm-sparc/atomic.h index 37f6ab6..52bdd1a 100644 --- a/include/asm-sparc/atomic.h +++ b/include/asm-sparc/atomic.h @@ -19,6 +19,7 @@ typedef struct { volatile int counter; } atomic_t; #define ATOMIC_INIT(i) { (i) } extern int __atomic_add_return(int, atomic_t *); +extern int atomic_cmpxchg(atomic_t *, int, int); extern void atomic_set(atomic_t *, int); #define atomic_read(v) ((v)->counter) |