summaryrefslogtreecommitdiffstats
path: root/arch/s390/include/asm/atomic.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/include/asm/atomic.h')
-rw-r--r--arch/s390/include/asm/atomic.h15
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index 66dac30a4fe1..26c6b713a7a3 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -90,21 +90,6 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
return __atomic_cmpxchg(&v->counter, old, new);
}
-static inline int atomic_fetch_add_unless(atomic_t *v, int a, int u)
-{
- int c, old;
- c = atomic_read(v);
- for (;;) {
- if (unlikely(c == u))
- break;
- old = atomic_cmpxchg(v, c, c + a);
- if (likely(old == c))
- break;
- c = old;
- }
- return c;
-}
-
#define ATOMIC64_INIT(i) { (i) }
static inline long atomic64_read(const atomic64_t *v)