267 static struct trace_kprobe *alloc_trace_kprobe(const char *group,  in alloc_trace_kprobe()  argument
309 	if (!group || !is_good_name(group)) {  in alloc_trace_kprobe()
314 	tk->tp.class.system = kstrdup(group, GFP_KERNEL);  in alloc_trace_kprobe()
344 					      const char *group)  in find_trace_kprobe()  argument
350 		    strcmp(tk->tp.call.class->system, group) == 0)  in find_trace_kprobe()
608 	char *symbol = NULL, *event = NULL, *group = NULL;  in create_trace_kprobe()  local
630 			group = event;  in create_trace_kprobe()
631 			event = strchr(group, '/') + 1;  in create_trace_kprobe()
633 			if (strlen(group) == 0) {  in create_trace_kprobe()
643 	if (!group)  in create_trace_kprobe()
644 		group = KPROBE_EVENT_SYSTEM;  in create_trace_kprobe()
652 		tk = find_trace_kprobe(event, group);  in create_trace_kprobe()
655 			pr_info("Event %s/%s doesn't exist.\n", group, event);  in create_trace_kprobe()
703 	tk = alloc_trace_kprobe(group, event, addr, symbol, offset, argc,  in create_trace_kprobe()