1403 	ctx = rcu_dereference(task->perf_event_ctxp[ctxn]);  in perf_lock_task_context()
1416 		if (ctx != rcu_dereference(task->perf_event_ctxp[ctxn])) {  in perf_lock_task_context()
3415 	struct perf_event_context *ctx = task->perf_event_ctxp[ctxn];  in perf_event_context_sched_out()
3431 	next_ctx = next->perf_event_ctxp[ctxn];  in perf_event_context_sched_out()
3496 			RCU_INIT_POINTER(task->perf_event_ctxp[ctxn], next_ctx);  in perf_event_context_sched_out()
3497 			RCU_INIT_POINTER(next->perf_event_ctxp[ctxn], ctx);  in perf_event_context_sched_out()
3942 		ctx = task->perf_event_ctxp[ctxn];  in __perf_event_task_sched_in()
4267 	ctx = current->perf_event_ctxp[ctxn];  in perf_event_enable_on_exec()
4726 		else if (task->perf_event_ctxp[ctxn])  in find_get_context()
4731 			rcu_assign_pointer(task->perf_event_ctxp[ctxn], ctx);  in find_get_context()
7750 		ctx = rcu_dereference(current->perf_event_ctxp[ctxn]);  in perf_iterate_sb()
7802 		ctx = rcu_dereference(current->perf_event_ctxp[ctxn]);  in perf_event_exec()
8649 		ctx = rcu_dereference(current->perf_event_ctxp[ctxn]);  in perf_addr_filters_adjust()
9912 		ctx = rcu_dereference(task->perf_event_ctxp[perf_sw_context]);  in perf_tp_event()
12934 	RCU_INIT_POINTER(child->perf_event_ctxp[ctxn], NULL);  in perf_event_exit_task_context()
13032 		ctx = task->perf_event_ctxp[ctxn];  in perf_event_free_task()
13044 		RCU_INIT_POINTER(task->perf_event_ctxp[ctxn], NULL);  in perf_event_free_task()
13078 		WARN_ON_ONCE(task->perf_event_ctxp[ctxn]);  in perf_event_delayed_put()
13295 	child_ctx = child->perf_event_ctxp[ctxn];  in inherit_task_group()
13307 		child->perf_event_ctxp[ctxn] = child_ctx;  in inherit_task_group()
13333 	if (likely(!parent->perf_event_ctxp[ctxn]))  in perf_event_init_context()
13389 	child_ctx = child->perf_event_ctxp[ctxn];  in perf_event_init_context()
13427 	memset(child->perf_event_ctxp, 0, sizeof(child->perf_event_ctxp));  in perf_event_init_task()