2190 static void sync_child_event(struct perf_event *child_event);
12825 static void sync_child_event(struct perf_event *child_event)  in sync_child_event()  argument
12827 	struct perf_event *parent_event = child_event->parent;  in sync_child_event()
12830 	if (child_event->attr.inherit_stat) {  in sync_child_event()
12831 		struct task_struct *task = child_event->ctx->task;  in sync_child_event()
12834 			perf_event_read_event(child_event, task);  in sync_child_event()
12837 	child_val = perf_event_count(child_event);  in sync_child_event()
12843 	atomic64_add(child_event->total_time_enabled,  in sync_child_event()
12845 	atomic64_add(child_event->total_time_running,  in sync_child_event()
12902 	struct perf_event *child_event, *next;  in perf_event_exit_task_context()  local
12952 	list_for_each_entry_safe(child_event, next, &child_ctx->event_list, event_entry)  in perf_event_exit_task_context()
12953 		perf_event_exit_event(child_event, child_ctx);  in perf_event_exit_task_context()
13128 	struct perf_event *child_event;  in inherit_event()  local
13140 	child_event = perf_event_alloc(&parent_event->attr,  in inherit_event()
13145 	if (IS_ERR(child_event))  in inherit_event()
13146 		return child_event;  in inherit_event()
13149 	if ((child_event->attach_state & PERF_ATTACH_TASK_DATA) &&  in inherit_event()
13151 		struct pmu *pmu = child_event->pmu;  in inherit_event()
13155 			free_event(child_event);  in inherit_event()
13171 		free_event(child_event);  in inherit_event()
13183 		child_event->state = PERF_EVENT_STATE_INACTIVE;  in inherit_event()
13185 		child_event->state = PERF_EVENT_STATE_OFF;  in inherit_event()
13189 		struct hw_perf_event *hwc = &child_event->hw;  in inherit_event()
13197 	child_event->ctx = child_ctx;  in inherit_event()
13198 	child_event->overflow_handler = parent_event->overflow_handler;  in inherit_event()
13199 	child_event->overflow_handler_context  in inherit_event()
13205 	perf_event__header_size(child_event);  in inherit_event()
13206 	perf_event__id_header_size(child_event);  in inherit_event()
13212 	add_event_to_ctx(child_event, child_ctx);  in inherit_event()
13213 	child_event->attach_state |= PERF_ATTACH_CHILD;  in inherit_event()
13219 	list_add_tail(&child_event->child_list, &parent_event->child_list);  in inherit_event()
13222 	return child_event;  in inherit_event()