diff options
Diffstat (limited to 'arch/ia64/include/asm/atomic.h')
| -rw-r--r-- | arch/ia64/include/asm/atomic.h | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h index cfe44086338e..0f80a3eafaba 100644 --- a/arch/ia64/include/asm/atomic.h +++ b/arch/ia64/include/asm/atomic.h @@ -215,21 +215,6 @@ ATOMIC64_FETCH_OP(xor, ^) (cmpxchg(&((v)->counter), old, new)) #define atomic64_xchg(v, new) (xchg(&((v)->counter), new)) -static __inline__ long atomic64_add_unless(atomic64_t *v, long a, long u) -{ - long c, old; - c = atomic64_read(v); - for (;;) { - if (unlikely(c == (u))) - break; - old = atomic64_cmpxchg((v), c, c + (a)); - if (likely(old == c)) - break; - c = old; - } - return c != (u); -} - static __inline__ long atomic64_dec_if_positive(atomic64_t *v) { long c, old, dec; |