arch/arm/oprofile/init.c

   1 /**
   2  * @file init.c
   3  *
   4  * @remark Copyright 2004 Oprofile Authors
   5  * @remark Read the file COPYING
   6  *
   7  * @author Zwane Mwaikambo
   8  */
   9
  10 #include <linux/oprofile.h>
  11 #include <linux/init.h>
  12 #include <linux/errno.h>
  13 #include "op_arm_model.h"
  14
  15 int __init oprofile_arch_init(struct oprofile_operations *ops)
  16 {
  17         int ret = -ENODEV;
  18
  19 #ifdef CONFIG_CPU_XSCALE
  20         ret = pmu_init(ops, &op_xscale_spec);
  21 #endif
  22
  23         ops->backtrace = arm_backtrace;
  24
  25         return ret;
  26 }
  27
  28 void oprofile_arch_exit(void)
  29 {
  30 #ifdef CONFIG_CPU_XSCALE
  31         pmu_exit();
  32 #endif
  33 }