/arch/ia64/oprofile/init.c
https://bitbucket.org/evzijst/gittest · C · 38 lines · 22 code · 7 blank · 9 comment · 0 complexity · d2865c09013782342a1b9528dc9a7c1d MD5 · raw file
- /**
- * @file init.c
- *
- * @remark Copyright 2002 OProfile authors
- * @remark Read the file COPYING
- *
- * @author John Levon <levon@movementarian.org>
- */
- #include <linux/kernel.h>
- #include <linux/oprofile.h>
- #include <linux/init.h>
- #include <linux/errno.h>
-
- extern int perfmon_init(struct oprofile_operations * ops);
- extern void perfmon_exit(void);
- extern void ia64_backtrace(struct pt_regs * const regs, unsigned int depth);
- int __init oprofile_arch_init(struct oprofile_operations * ops)
- {
- int ret = -ENODEV;
- #ifdef CONFIG_PERFMON
- /* perfmon_init() can fail, but we have no way to report it */
- ret = perfmon_init(ops);
- #endif
- ops->backtrace = ia64_backtrace;
- return ret;
- }
- void oprofile_arch_exit(void)
- {
- #ifdef CONFIG_PERFMON
- perfmon_exit();
- #endif
- }