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

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

[ mingo: Twiddled the changelog. ]

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210510161522.GA32644@redhat.com
This commit is contained in:
Oleg Nesterov 2021-05-10 18:15:22 +02:00 committed by Ingo Molnar
parent 02dbb7246c
commit 2b8ca1a907
1 changed files with 0 additions and 1 deletions
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kernel/sched/core.c
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@ -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;