diff options
| author | Ondřej Bílka <neleai@seznam.cz> | 2014-02-10 14:45:42 +0100 |
|---|---|---|
| committer | Ondřej Bílka <neleai@seznam.cz> | 2014-02-10 15:07:12 +0100 |
| commit | a1ffb40e32741f992c743e7b16c061fefa3747ac (patch) | |
| tree | 246a29a87b26cfd5d07b17070f85eb3785018de9 /nptl/sysdeps/unix/sysv/linux/s390 | |
| parent | 1448f3244714a9dabb5240ec18b094f100887d5c (diff) | |
| download | glibc-a1ffb40e32741f992c743e7b16c061fefa3747ac.tar glibc-a1ffb40e32741f992c743e7b16c061fefa3747ac.tar.gz glibc-a1ffb40e32741f992c743e7b16c061fefa3747ac.tar.bz2 glibc-a1ffb40e32741f992c743e7b16c061fefa3747ac.zip | |
Use glibc_likely instead __builtin_expect.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/s390')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h index 80dc90543b..864dcbccc0 100644 --- a/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h @@ -233,7 +233,7 @@ static inline void __attribute__ ((always_inline)) __lll_lock (int *futex, int private) { - if (__builtin_expect (atomic_compare_and_exchange_bool_acq (futex, 1, 0), 0)) + if (__glibc_unlikely (atomic_compare_and_exchange_bool_acq (futex, 1, 0))) { if (__builtin_constant_p (private) && private == LLL_PRIVATE) __lll_lock_wait_private (futex); @@ -260,7 +260,7 @@ static inline void __attribute__ ((always_inline)) __lll_cond_lock (int *futex, int private) { - if (__builtin_expect (atomic_compare_and_exchange_bool_acq (futex, 2, 0), 0)) + if (__glibc_unlikely (atomic_compare_and_exchange_bool_acq (futex, 2, 0))) __lll_lock_wait (futex, private); } #define lll_cond_lock(futex, private) __lll_cond_lock (&(futex), private) @@ -278,7 +278,7 @@ __attribute__ ((always_inline)) __lll_timedlock (int *futex, const struct timespec *abstime, int private) { int result = 0; - if (__builtin_expect (atomic_compare_and_exchange_bool_acq (futex, 1, 0), 0)) + if (__glibc_unlikely (atomic_compare_and_exchange_bool_acq (futex, 1, 0))) result = __lll_timedlock_wait (futex, abstime, private); return result; } @@ -307,7 +307,7 @@ __lll_robust_timedlock (int *futex, const struct timespec *abstime, int *__futexp = (futex); \ \ lll_compare_and_swap (__futexp, __oldval, __newval, "slr %2,%2"); \ - if (__builtin_expect (__oldval > 1, 0)) \ + if (__glibc_unlikely (__oldval > 1)) \ lll_futex_wake (__futexp, 1, private); \ }) #define lll_unlock(futex, private) __lll_unlock(&(futex), private) @@ -320,7 +320,7 @@ __lll_robust_timedlock (int *futex, const struct timespec *abstime, int *__futexp = (futex); \ \ lll_compare_and_swap (__futexp, __oldval, __newval, "slr %2,%2"); \ - if (__builtin_expect (__oldval & FUTEX_WAITERS, 0)) \ + if (__glibc_unlikely (__oldval & FUTEX_WAITERS)) \ lll_futex_wake (__futexp, 1, private); \ }) #define lll_robust_unlock(futex, private) \ |