arch/arc/oprofile/common.c

   1 /*
   2  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  *
   8  * Based on orig code from @author John Levon <levon@movementarian.org>
   9  */
  10
  11 #include <linux/oprofile.h>
  12 #include <linux/perf_event.h>
  13
  14 int __init oprofile_arch_init(struct oprofile_operations *ops)
  15 {
  16         /*
  17          * A failure here, forces oprofile core to switch to Timer based PC
  18          * sampling, which will happen if say perf is not enabled/available
  19          */
  20         return oprofile_perf_init(ops);
  21 }
  22
  23 void oprofile_arch_exit(void)
  24 {
  25         oprofile_perf_exit();
  26 }