224 static void tracepoint_update_call(struct tracepoint *tp, struct tracepoint_func *tp_funcs, bool sy…  in tracepoint_update_call()  argument
232 	if (!tp_funcs[1].func) {  in tracepoint_update_call()
233 		func = tp_funcs[0].func;  in tracepoint_update_call()
253 	struct tracepoint_func *old, *tp_funcs;  in tracepoint_add_func()  local
262 	tp_funcs = rcu_dereference_protected(tp->funcs,  in tracepoint_add_func()
264 	old = func_add(&tp_funcs, func, prio);  in tracepoint_add_func()
276 	rcu_assign_pointer(tp->funcs, tp_funcs);  in tracepoint_add_func()
277 	tracepoint_update_call(tp, tp_funcs, false);  in tracepoint_add_func()
293 	struct tracepoint_func *old, *tp_funcs;  in tracepoint_remove_func()  local
295 	tp_funcs = rcu_dereference_protected(tp->funcs,  in tracepoint_remove_func()
297 	old = func_remove(&tp_funcs, func);  in tracepoint_remove_func()
303 	if (!tp_funcs) {  in tracepoint_remove_func()
309 		rcu_assign_pointer(tp->funcs, tp_funcs);  in tracepoint_remove_func()
311 		rcu_assign_pointer(tp->funcs, tp_funcs);  in tracepoint_remove_func()
312 		tracepoint_update_call(tp, tp_funcs,  in tracepoint_remove_func()
313 				       tp_funcs[0].func != old[0].func);  in tracepoint_remove_func()