8411 			 struct perf_event_context *child_ctx,  in __perf_event_exit_task()  argument
8445 	struct perf_event_context *child_ctx, *clone_ctx = NULL;  in perf_event_exit_task_context()  local
8460 	child_ctx = rcu_dereference_raw(child->perf_event_ctxp[ctxn]);  in perf_event_exit_task_context()
8467 	raw_spin_lock(&child_ctx->lock);  in perf_event_exit_task_context()
8468 	task_ctx_sched_out(child_ctx);  in perf_event_exit_task_context()
8476 	clone_ctx = unclone_ctx(child_ctx);  in perf_event_exit_task_context()
8477 	update_context_time(child_ctx);  in perf_event_exit_task_context()
8478 	raw_spin_unlock_irqrestore(&child_ctx->lock, flags);  in perf_event_exit_task_context()
8488 	perf_event_task(child, child_ctx, 0);  in perf_event_exit_task_context()
8500 	mutex_lock(&child_ctx->mutex);  in perf_event_exit_task_context()
8502 	list_for_each_entry_safe(child_event, next, &child_ctx->event_list, event_entry)  in perf_event_exit_task_context()
8503 		__perf_event_exit_task(child_event, child_ctx, child);  in perf_event_exit_task_context()
8505 	mutex_unlock(&child_ctx->mutex);  in perf_event_exit_task_context()
8507 	put_ctx(child_ctx);  in perf_event_exit_task_context()
8613 	      struct perf_event_context *child_ctx)  in inherit_event()  argument
8642 	get_ctx(child_ctx);  in inherit_event()
8664 	child_event->ctx = child_ctx;  in inherit_event()
8678 	raw_spin_lock_irqsave(&child_ctx->lock, flags);  in inherit_event()
8679 	add_event_to_ctx(child_event, child_ctx);  in inherit_event()
8680 	raw_spin_unlock_irqrestore(&child_ctx->lock, flags);  in inherit_event()
8697 	      struct perf_event_context *child_ctx)  in inherit_group()  argument
8704 				 child, NULL, child_ctx);  in inherit_group()
8709 					    child, leader, child_ctx);  in inherit_group()
8723 	struct perf_event_context *child_ctx;  in inherit_task_group()  local
8730 	child_ctx = child->perf_event_ctxp[ctxn];  in inherit_task_group()
8731 	if (!child_ctx) {  in inherit_task_group()
8739 		child_ctx = alloc_perf_context(parent_ctx->pmu, child);  in inherit_task_group()
8740 		if (!child_ctx)  in inherit_task_group()
8743 		child->perf_event_ctxp[ctxn] = child_ctx;  in inherit_task_group()
8747 			    child, child_ctx);  in inherit_task_group()
8760 	struct perf_event_context *child_ctx, *parent_ctx;  in perf_event_init_context()  local
8822 	child_ctx = child->perf_event_ctxp[ctxn];  in perf_event_init_context()
8824 	if (child_ctx && inherited_all) {  in perf_event_init_context()
8834 			child_ctx->parent_ctx = cloned_ctx;  in perf_event_init_context()
8835 			child_ctx->parent_gen = parent_ctx->parent_gen;  in perf_event_init_context()
8837 			child_ctx->parent_ctx = parent_ctx;  in perf_event_init_context()
8838 			child_ctx->parent_gen = parent_ctx->generation;  in perf_event_init_context()
8840 		get_ctx(child_ctx->parent_ctx);  in perf_event_init_context()