IF_ACT_START     9327 kernel/events/core.c 	{ IF_ACT_START,		"start" },
IF_ACT_START     9357 kernel/events/core.c 			[IF_ACT_START]	= PERF_ADDR_FILTER_ACTION_START,
IF_ACT_START     9375 kernel/events/core.c 		case IF_ACT_START: