diff options
author | Ulrich Drepper <drepper@redhat.com> | 2007-05-15 06:49:29 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2007-05-15 06:49:29 +0000 |
commit | 2c1d61722625a1ee57ab284aad42acb7ec5662ca (patch) | |
tree | 0ea088eded588d3d43cb348687d7422598ab9382 /nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c | |
parent | 83d87915da34fc02d170ff8c356406040da2823f (diff) |
* version.h (VERSION): Define to 6.glibc-2.6cvs/glibc-2_6-basecvs/glibc-2_6
* include/features.h (__GLIBC_MINOR__): Likewise.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c b/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c index 86dd0ebb3b..91b9955181 100644 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c @@ -1,5 +1,5 @@ /* sem_post -- post to a POSIX semaphore. Powerpc version. - Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc. + Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Paul Mackerras <paulus@au.ibm.com>, 2003. @@ -32,14 +32,12 @@ __new_sem_post (sem_t *sem) int *futex = (int *) sem; __asm __volatile (__lll_rel_instr ::: "memory"); - if (atomic_increment_val (futex) == 1) + int nr = atomic_increment_val (futex); + int err = lll_futex_wake (futex, nr); + if (__builtin_expect (err, 0) < 0) { - int err = lll_futex_wake (futex, 1); - if (__builtin_expect (err, 0) < 0) - { - __set_errno (-err); - return -1; - } + __set_errno (-err); + return -1; } return 0; } |