1463 	ctx = rcu_dereference(task->perf_event_ctxp);  in perf_lock_task_context()
1476 		if (ctx != rcu_dereference(task->perf_event_ctxp)) {  in perf_lock_task_context()
3588 	struct perf_event_context *ctx = task->perf_event_ctxp;  in perf_event_context_sched_out()
3597 	next_ctx = rcu_dereference(next->perf_event_ctxp);  in perf_event_context_sched_out()
3655 			RCU_INIT_POINTER(task->perf_event_ctxp, next_ctx);  in perf_event_context_sched_out()
3656 			RCU_INIT_POINTER(next->perf_event_ctxp, ctx);  in perf_event_context_sched_out()
4039 	ctx = rcu_dereference(task->perf_event_ctxp);  in perf_event_context_sched_in()
4451 	ctx = rcu_dereference(current->perf_event_ctxp);  in perf_event_task_tick()
4486 	if (WARN_ON_ONCE(current->perf_event_ctxp != ctx))  in perf_event_enable_on_exec()
4933 		else if (task->perf_event_ctxp)  in find_get_context()
4938 			rcu_assign_pointer(task->perf_event_ctxp, ctx);  in find_get_context()
8502 	ctx = rcu_dereference(current->perf_event_ctxp);  in perf_iterate_sb()
9432 	ctx = rcu_dereference(current->perf_event_ctxp);  in perf_addr_filters_adjust()
10881 		ctx = rcu_dereference(task->perf_event_ctxp);  in perf_tp_event()
13770 	RCU_INIT_POINTER(child->perf_event_ctxp, NULL);  in perf_event_exit_task_context()
13868 	ctx = rcu_access_pointer(task->perf_event_ctxp);  in perf_event_free_task()
13880 	RCU_INIT_POINTER(task->perf_event_ctxp, NULL);  in perf_event_free_task()
13911 	WARN_ON_ONCE(task->perf_event_ctxp);  in perf_event_delayed_put()
14134 	child_ctx = child->perf_event_ctxp;  in inherit_task_group()
14146 		child->perf_event_ctxp = child_ctx;  in inherit_task_group()
14169 	if (likely(!parent->perf_event_ctxp))  in perf_event_init_context()
14223 	child_ctx = child->perf_event_ctxp;  in perf_event_init_context()
14262 	child->perf_event_ctxp = NULL;  in perf_event_init_task()