diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/nptl/lowlevellock.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/nptl/lowlevellock.h b/sysdeps/nptl/lowlevellock.h index 42d9658d9d..54e3c28b0b 100644 --- a/sysdeps/nptl/lowlevellock.h +++ b/sysdeps/nptl/lowlevellock.h @@ -64,13 +64,13 @@ 0. Otherwise leave lock unchanged and return non-zero to indicate that the lock was not acquired. */ #define lll_trylock(lock) \ - atomic_compare_and_exchange_bool_acq (&(lock), 1, 0) + __glibc_unlikely (atomic_compare_and_exchange_bool_acq (&(lock), 1, 0)) /* If LOCK is 0 (not acquired), set to 2 (acquired, possibly with waiters) and return 0. Otherwise leave lock unchanged and return non-zero to indicate that the lock was not acquired. */ #define lll_cond_trylock(lock) \ - atomic_compare_and_exchange_bool_acq (&(lock), 2, 0) + __glibc_unlikely (atomic_compare_and_exchange_bool_acq (&(lock), 2, 0)) extern void __lll_lock_wait_private (int *futex) attribute_hidden; extern void __lll_lock_wait (int *futex, int private) attribute_hidden; |