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author | Ulrich Drepper <drepper@redhat.com> | 2007-08-12 19:40:27 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2007-08-12 19:40:27 +0000 |
commit | 8d944b0fc6195a2cd2308287e96a46b21f675015 (patch) | |
tree | ff8e430d6c4b90025aa4cdc7699284f4822dcb6b /nptl/sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c | |
parent | fb86328ad89bed5340882b8c9f245ba93189a55c (diff) | |
download | glibc-8d944b0fc6195a2cd2308287e96a46b21f675015.tar.gz glibc-8d944b0fc6195a2cd2308287e96a46b21f675015.tar.xz glibc-8d944b0fc6195a2cd2308287e96a46b21f675015.zip |
* sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h: Include stddef.h
with __need_size_t.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c | 29 |
1 files changed, 29 insertions, 0 deletions
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; +} |