diff options
author | Jakub Jelinek <jakub@redhat.com> | 2007-08-14 07:38:41 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-08-14 07:38:41 +0000 |
commit | c67c02731b6507c5351bca70451441d9a26113ef (patch) | |
tree | afe8d99e55401fe7955475ab97a497cae2e23ab2 /nptl/sysdeps/unix/sysv/linux/powerpc | |
parent | 39762d6a5c0e378f20b28da7450868bfef588fb0 (diff) |
Updated to fedora-glibc-20070814T0725cvs/fedora-glibc-2_6_90-9
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/powerpc')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h | 9 | ||||
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c | 29 |
2 files changed, 34 insertions, 4 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h index 41804d1372..80b9a4369e 100644 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h @@ -24,6 +24,7 @@ #include <sys/param.h> #include <bits/pthreadtypes.h> #include <atomic.h> +#include <kernel-features.h> #ifndef __NR_futex # define __NR_futex 221 @@ -107,14 +108,14 @@ while (0) /* Returns non-zero if error happened, zero if success. */ -#define lll_futex_requeue(futexp, nr_wake, nr_move, mutex, val) \ +#define lll_futex_requeue(futexp, nr_wake, nr_move, mutex, val, private) \ ({ \ INTERNAL_SYSCALL_DECL (__err); \ long int __ret; \ \ - __ret = INTERNAL_SYSCALL (futex, __err, 6, \ - (futexp), FUTEX_CMP_REQUEUE, (nr_wake), \ - (nr_move), (mutex), (val)); \ + __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \ + __lll_private_flag (FUTEX_CMP_REQUEUE, private),\ + (nr_wake), (nr_move), (mutex), (val)); \ INTERNAL_SYSCALL_ERROR_P (__ret, __err); \ }) diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c new file mode 100644 index 0000000000..90f2dc67c0 --- /dev/null +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c @@ -0,0 +1,29 @@ +/* pthread_spin_unlock -- unlock a spin lock. PowerPC version. + Copyright (C) 2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "pthreadP.h" +#include <lowlevellock.h> + +int +pthread_spin_unlock (pthread_spinlock_t *lock) +{ + __asm __volatile (__lll_rel_instr ::: "memory"); + *lock = 0; + return 0; +} |