diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/lowlevellock.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/lowlevellock.h | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/lowlevellock.h b/sysdeps/unix/sysv/linux/sparc/lowlevellock.h index a0c6f7efda..e36fde6cae 100644 --- a/sysdeps/unix/sysv/linux/sparc/lowlevellock.h +++ b/sysdeps/unix/sysv/linux/sparc/lowlevellock.h @@ -46,7 +46,6 @@ __lll_cond_trylock (int *futex) extern void __lll_lock_wait_private (int *futex) attribute_hidden; extern void __lll_lock_wait (int *futex, int private) attribute_hidden; -extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden; static inline void __attribute__ ((always_inline)) @@ -64,18 +63,6 @@ __lll_lock (int *futex, int private) } #define lll_lock(futex, private) __lll_lock (&(futex), private) -static inline int -__attribute__ ((always_inline)) -__lll_robust_lock (int *futex, int id, int private) -{ - int result = 0; - if (atomic_compare_and_exchange_bool_acq (futex, id, 0) != 0) - result = __lll_robust_lock_wait (futex, private); - return result; -} -#define lll_robust_lock(futex, id, private) \ - __lll_robust_lock (&(futex), id, private) - static inline void __attribute__ ((always_inline)) __lll_cond_lock (int *futex, int private) @@ -87,14 +74,9 @@ __lll_cond_lock (int *futex, int private) } #define lll_cond_lock(futex, private) __lll_cond_lock (&(futex), private) -#define lll_robust_cond_lock(futex, id, private) \ - __lll_robust_lock (&(futex), (id) | FUTEX_WAITERS, private) - extern int __lll_timedlock_wait (int *futex, const struct timespec *, int private) attribute_hidden; -extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *, - int private) attribute_hidden; static inline int __attribute__ ((always_inline)) @@ -110,19 +92,6 @@ __lll_timedlock (int *futex, const struct timespec *abstime, int private) #define lll_timedlock(futex, abstime, private) \ __lll_timedlock (&(futex), abstime, private) -static inline int -__attribute__ ((always_inline)) -__lll_robust_timedlock (int *futex, const struct timespec *abstime, - int id, int private) -{ - int result = 0; - if (atomic_compare_and_exchange_bool_acq (futex, id, 0) != 0) - result = __lll_robust_timedlock_wait (futex, abstime, private); - return result; -} -#define lll_robust_timedlock(futex, abstime, id, private) \ - __lll_robust_timedlock (&(futex), abstime, id, private) - #define lll_unlock(lock, private) \ ((void) ({ \ int *__futex = &(lock); \ @@ -132,15 +101,6 @@ __lll_robust_timedlock (int *futex, const struct timespec *abstime, lll_futex_wake (__futex, 1, __private); \ })) -#define lll_robust_unlock(lock, private) \ - ((void) ({ \ - int *__futex = &(lock); \ - int __private = (private); \ - int __val = atomic_exchange_rel (__futex, 0); \ - if (__glibc_unlikely (__val & FUTEX_WAITERS)) \ - lll_futex_wake (__futex, 1, __private); \ - })) - #define lll_islocked(futex) \ (futex != 0) |