Commit 2b8ca1a9 authored by Oleg Nesterov's avatar Oleg Nesterov Committed by Ingo Molnar
Browse files

sched/core: Remove the pointless BUG_ON(!task) from wake_up_q() 



container_of() can never return NULL - so don't check for it pointlessly.

[ mingo: Twiddled the changelog. ]

Signed-off-by: default avatarOleg Nesterov <oleg@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210510161522.GA32644@redhat.com
parent 02dbb724

kernel/sched/core.c

+0 −1
Original line number Diff line number Diff line
@@ -585,7 +585,6 @@ void wake_up_q(struct wake_q_head *head) 
		struct task_struct *task;



		task = container_of(node, struct task_struct, wake_q);

		BUG_ON(!task);

		/* Task can safely be re-inserted now: */

		node = node->next;

		task->wake_q.next = NULL;