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@zte.com.cn>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: John Stultz <jstultz@google.com>
Link: https://lore.kernel.org/r/20221012012629.334966-1-ye.xingchen@zte.com.cn

diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 717fcb9..f40c88c 100644 (file)
--- 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