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posix-timers: Remove pointless irqsafe from hash_lock

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All usage of hash_lock is in thread context. No point in using
spin_lock_irqsave()/irqrestore() for a single usage site.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/r/20230425183313.249063953@linutronix.de
This commit is contained in:
Thomas Gleixner 2023-04-25 20:49:08 +02:00
parent 72786ff23d
commit 11fbe6cd41
1 changed files with 2 additions and 3 deletions
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5
kernel/time/posix-timers.c
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@ -471,10 +471,9 @@ static void k_itimer_rcu_free(struct rcu_head *head)
static void release_posix_timer(struct k_itimer *tmr, int it_id_set)
{
if (it_id_set) {
unsigned long flags;
spin_lock_irqsave(&hash_lock, flags);
spin_lock(&hash_lock, flags);
hlist_del_rcu(&tmr->t_hash);
spin_unlock_irqrestore(&hash_lock, flags);
spin_unlock(&hash_lock, flags);
}
put_pid(tmr->it_pid);
sigqueue_free(tmr->sigq);