Use <> for include of kernel-features.h.

[thirdparty/glibc.git] / nptl / sysdeps / unix / sysv / linux / powerpc / pthread_spin_unlock.c

/* 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;
}