diff options
Diffstat (limited to 'samples/ftrace/ftrace-direct.c')
| -rw-r--r-- | samples/ftrace/ftrace-direct.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/samples/ftrace/ftrace-direct.c b/samples/ftrace/ftrace-direct.c index 1d3d307ca33d..42ec9e39453b 100644 --- a/samples/ftrace/ftrace-direct.c +++ b/samples/ftrace/ftrace-direct.c @@ -63,21 +63,23 @@ asm ( #endif /* CONFIG_S390 */ +static struct ftrace_ops direct; + static int __init ftrace_direct_init(void) { - return register_ftrace_direct((unsigned long)wake_up_process, - (unsigned long)my_tramp); + ftrace_set_filter_ip(&direct, (unsigned long) wake_up_process, 0, 0); + + return register_ftrace_direct_multi(&direct, (unsigned long) my_tramp); } static void __exit ftrace_direct_exit(void) { - unregister_ftrace_direct((unsigned long)wake_up_process, - (unsigned long)my_tramp); + unregister_ftrace_direct_multi(&direct, (unsigned long)my_tramp, true); } module_init(ftrace_direct_init); module_exit(ftrace_direct_exit); MODULE_AUTHOR("Steven Rostedt"); -MODULE_DESCRIPTION("Example use case of using register_ftrace_direct()"); +MODULE_DESCRIPTION("Example use case of using register_ftrace_direct_multi()"); MODULE_LICENSE("GPL"); |