diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/alpha/lowlevellock.h')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/alpha/lowlevellock.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/alpha/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/alpha/lowlevellock.h index 55c464cdc6..1a2e8cbb07 100644 --- a/nptl/sysdeps/unix/sysv/linux/alpha/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/alpha/lowlevellock.h @@ -201,13 +201,14 @@ __lll_mutex_unlock (int *futex) static inline void __attribute__ ((always_inline)) -__lll_robust_mutex_unlock (int *futex) +__lll_robust_mutex_unlock (int *futex, int mask) { int val = atomic_exchange_rel (futex, 0); - if (__builtin_expect (val & FUTEX_WAITERS, 0)) + if (__builtin_expect (val & mask, 0)) lll_futex_wake (futex, 1); } -#define lll_robust_mutex_unlock(futex) __lll_robust_mutex_unlock(&(futex)) +#define lll_robust_mutex_unlock(futex) \ + __lll_robust_mutex_unlock(&(futex), FUTEX_WAITERS) static inline void __attribute__ ((always_inline)) |