sysdeps/arm/nptl/pthread_spin_lock.c

   1 /* Copyright (C) 2008-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library.  If not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #define SPIN_LOCK_READS_BETWEEN_CMPXCHG 1000
  19
  20 /* We can't use the normal "#include <nptl/pthread_spin_lock.c>" because
  21    it will resolve to this very file.  Using "sysdeps/.." as reference to the
  22    top level directory does the job.  */
  23 #include <sysdeps/../nptl/pthread_spin_lock.c>