raw_init
module_init(raw_init);
int (*raw_init)(struct trace_event_call *);
void raw_init(void);
.raw_init = trace_event_raw_init, \
.raw_init = trace_event_raw_init, \
if (call->class->raw_init) {
ret = call->class->raw_init(call);
.raw_init = init_syscall_trace,
.raw_init = init_syscall_trace,
.init = raw_init,
raw_init();