diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/alpha/lowlevellock.h | 28 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h | 60 |
2 files changed, 43 insertions, 45 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/alpha/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/alpha/lowlevellock.h index 4f6796449a..4487607bb3 100644 --- a/nptl/sysdeps/unix/sysv/linux/alpha/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/alpha/lowlevellock.h @@ -226,23 +226,23 @@ __lll_robust_timedlock (int *futex, const struct timespec *abstime, __lll_robust_timedlock (&(futex), abstime, id, private) -static inline void __attribute__ ((always_inline)) -__lll_unlock (int *futex, int private) -{ - int val = atomic_exchange_rel (futex, 0); - if (__builtin_expect (val > 1, 0)) - lll_futex_wake (futex, 1, private); -} +#define __lll_unlock(futex, private) \ + (void) \ + ({ int *__futex = (futex); \ + ({ int __oldval = atomic_exchange_rel (__futex, 0); \ + if (__builtin_expect (__oldval > 1, 0)) \ + lll_futex_wake (__futex, 1, private); \ + }) #define lll_unlock(futex, private) __lll_unlock(&(futex), private) -static inline void __attribute__ ((always_inline)) -__lll_robust_unlock (int *futex, int private) -{ - int val = atomic_exchange_rel (futex, 0); - if (__builtin_expect (val & FUTEX_WAITERS, 0)) - lll_futex_wake (futex, 1, private); -} +#define __lll_robust_unlock(futex, private) \ + (void) \ + ({ int *__futex = (futex); \ + int __oldval = atomic_exchange_rel (__futex, 0); \ + if (__builtin_expect (__oldval & FUTEX_WAITERS, 0)) \ + lll_futex_wake (__futex, 1, private); \ + }) #define lll_robust_unlock(futex, private) \ __lll_robust_unlock(&(futex), private) diff --git a/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h index 7fee435f12..c9347e98b2 100644 --- a/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h @@ -291,31 +291,29 @@ __lll_robust_timedlock (int *futex, const struct timespec *abstime, __lll_robust_timedlock (&(futex), abstime, id, private) -static inline void -__attribute__ ((always_inline)) -__lll_unlock (int *futex, int private) -{ - int oldval; - int newval = 0; - - lll_compare_and_swap (futex, oldval, newval, "slr %2,%2"); - if (__builtin_expect (oldval > 1, 0)) - lll_futex_wake (futex, 1, private); -} +#define __lll_unlock(futex, private) \ + (void) \ + ({ int __oldval; \ + int __newval = 0; \ + int *__futexp = (futex); \ + \ + lll_compare_and_swap (__futexp, __oldval, __newval, "slr %2,%2"); \ + if (__builtin_expect (__oldval > 1, 0)) \ + lll_futex_wake (__futexp, 1, private); \ + }) #define lll_unlock(futex, private) __lll_unlock(&(futex), private) -static inline void -__attribute__ ((always_inline)) -__lll_robust_unlock (int *futex, int private) -{ - int oldval; - int newval = 0; - - lll_compare_and_swap (futex, oldval, newval, "slr %2,%2"); - if (__builtin_expect (oldval & FUTEX_WAITERS, 0)) - lll_futex_wake (futex, 1, private); -} +#define __lll_robust_unlock(futex, private) \ + (void) \ + ({ int __oldval; \ + int __newval = 0; \ + int *__futexp = (futex); \ + \ + lll_compare_and_swap (__futexp, __oldval, __newval, "slr %2,%2"); \ + if (__builtin_expect (__oldval & FUTEX_WAITERS, 0)) \ + lll_futex_wake (__futexp, 1, private); \ + }) #define lll_robust_unlock(futex, private) \ __lll_robust_unlock(&(futex), private) @@ -331,15 +329,15 @@ __lll_robust_unlock (int *futex, int private) wakeup when the clone terminates. The memory location contains the thread ID while the clone is running and is reset to zero afterwards. */ -static inline void -__attribute__ ((always_inline)) -__lll_wait_tid (int *ptid) -{ - int tid; - - while ((tid = *ptid) != 0) - lll_futex_wait (ptid, tid, LLL_SHARED); -} +#define __lll_wait_tid(ptid) \ + do \ + { \ + int __tid; \ + \ + while ((__tid = *ptid) != 0) \ + lll_futex_wait (ptid, __tid, LLL_SHARED); \ + } \ + while (0) #define lll_wait_tid(tid) __lll_wait_tid(&(tid)) extern int __lll_timedwait_tid (int *, const struct timespec *) |