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sched: deadline: Cleanup goto label in pick_earliest_pushable_dl_task

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Commit 8b5e770ed7 ("sched/deadline: Optimize pull_dl_task()")
added a goto label seems would be better written as a while
loop.

So replace the goto with a while loop, to make it easier to read.

Reported-by: Todd Kjos <tkjos@google.com>
Signed-off-by: John Stultz <jstultz@google.com>
Reviewed-and-tested-by: K Prateek Nayak <kprateek.nayak@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Juri Lelli <juri.lelli@redhat.com>
Link: https://lore.kernel.org/r/20241206000009.1226085-1-jstultz@google.com
This commit is contained in:
John Stultz 2024-12-05 15:59:35 -08:00 committed by Peter Zijlstra
parent 7d5265ffcd
commit 7675361ff9
1 changed files with 1 additions and 4 deletions
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5
kernel/sched/deadline.c
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@ -2516,16 +2516,13 @@ static struct task_struct *pick_earliest_pushable_dl_task(struct rq *rq, int cpu
return NULL;
next_node = rb_first_cached(&rq->dl.pushable_dl_tasks_root);
next_node:
if (next_node) {
while (next_node) {
p = __node_2_pdl(next_node);
if (task_is_pushable(rq, p, cpu))
return p;
next_node = rb_next(next_node);
goto next_node;
}
return NULL;