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- /* 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;
- }
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