static int __init ltt_ftrace_init(void) { int ret; printk(KERN_INFO "LTT : ltt-ftrace init\n"); register_ftrace_function(&trace_ops); ret = ltt_probe_register(&ftrace_cpu_start_probe); BUG_ON(ret); ret = ltt_probe_register(&ftrace_cpu_stop_probe); BUG_ON(ret); ret = ltt_probe_register(&ftrace_system_start_probe); BUG_ON(ret); ret = ltt_probe_register(&ftrace_system_stop_probe); BUG_ON(ret); ret = ltt_probe_register(<t_tap_marker_probe); BUG_ON(ret); /* * Keep a refcount on ourselves, because ftrace forbids freeing * trace_ops. */ /* __module_get(THIS_MODULE); */ return 0; }
static int __init probe_init(void) { int result, i; for (i = 0; i < ARRAY_SIZE(probe_array); i++) { result = ltt_probe_register(&probe_array[i]); if (result) printk(KERN_INFO "LTT unable to register probe %s\n", probe_array[i].name); } return 0; }