diff options
Diffstat (limited to 'sysdeps/sparc/sparc32/sem_init.c')
| -rw-r--r-- | sysdeps/sparc/sparc32/sem_init.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/sysdeps/sparc/sparc32/sem_init.c b/sysdeps/sparc/sparc32/sem_init.c index 7c46cee900..1c7c455617 100644 --- a/sysdeps/sparc/sparc32/sem_init.c +++ b/sysdeps/sparc/sparc32/sem_init.c @@ -20,23 +20,7 @@ #include <semaphore.h> #include <shlib-compat.h> #include "semaphoreP.h" -#include <kernel-features.h> - -/* Returns FUTEX_PRIVATE if pshared is zero and private futexes are supported; - returns FUTEX_SHARED otherwise. - TODO Remove when cleaning up the futex API throughout glibc. */ -static __always_inline int -futex_private_if_supported (int pshared) -{ - if (pshared != 0) - return LLL_SHARED; -#ifdef __ASSUME_PRIVATE_FUTEX - return LLL_PRIVATE; -#else - return THREAD_GETMEM (THREAD_SELF, header.private_futex) - ^ FUTEX_PRIVATE_FLAG; -#endif -} +#include <futex-internal.h> int @@ -49,6 +33,14 @@ __new_sem_init (sem_t *sem, int pshared, unsigned int value) return -1; } + pshared = pshared != 0 ? PTHREAD_PROCESS_SHARED : PTHREAD_PROCESS_PRIVATE; + int err = futex_supports_pshared (pshared); + if (err != 0) + { + __set_errno (err); + return -1; + } + /* Map to the internal type. */ struct new_sem *isem = (struct new_sem *) sem; @@ -57,7 +49,8 @@ __new_sem_init (sem_t *sem, int pshared, unsigned int value) isem->pad = 0; isem->nwaiters = 0; - isem->private = futex_private_if_supported (pshared); + isem->private = (pshared == PTHREAD_PROCESS_PRIVATE + ? FUTEX_PRIVATE : FUTEX_SHARED); return 0; } |