diff options
Diffstat (limited to 'arch/ia64/oprofile/init.c')
-rw-r--r-- | arch/ia64/oprofile/init.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/ia64/oprofile/init.c b/arch/ia64/oprofile/init.c new file mode 100644 index 000000000000..125a602a660d --- /dev/null +++ b/arch/ia64/oprofile/init.c @@ -0,0 +1,38 @@ +/** + * @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 +} |