[tip: timers/core] timers: Replace in_irq() with in_hardirq()

[tip-bot2 for ye xingchen]

The following commit has been merged into the timers/core branch of tip:

Commit-ID:     8be3f96ceddb911539a53d87a66da84a04502366
Gitweb:        https://git.kernel.org/tip/8be3f96ceddb911539a53d87a66da84a04502366
Author:        ye xingchen <ye.xingchen@xxxxxxxxxx>
AuthorDate:    Wed, 12 Oct 2022 01:26:29 
Committer:     Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Mon, 17 Oct 2022 16:00:04 +02:00

timers: Replace in_irq() with in_hardirq()

Replace the obsolete and ambiguous macro in_irq() with new
macro in_hardirq().

Signed-off-by: ye xingchen <ye.xingchen@xxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Acked-by: John Stultz <jstultz@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20221012012629.334966-1-ye.xingchen@xxxxxxxxxx

---
 kernel/time/timer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 717fcb9..f40c88c 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -1422,7 +1422,7 @@ int del_timer_sync(struct timer_list *timer)
 	 * don't use it in hardirq context, because it
 	 * could lead to deadlock.
 	 */
-	WARN_ON(in_irq() && !(timer->flags & TIMER_IRQSAFE));
+	WARN_ON(in_hardirq() && !(timer->flags & TIMER_IRQSAFE));
 
 	/*
 	 * Must be able to sleep on PREEMPT_RT because of the slowpath in