Subject: x86/entry: Use should_resched() in idtentry_exit_cond_resched()
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Tue Jun 30 11:45:14 2020 +0200

From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

The TIF_NEED_RESCHED bit is inlined on x86 into the preemption counter.
By using should_resched(0) instead of need_resched() the same check can
be performed which uses the same variable as 'preempt_count()` which was
issued before.

Use should_resched(0) instead need_resched().

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>


---
 kernel/entry/common.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
--- a/kernel/entry/common.c
+++ b/kernel/entry/common.c
@@ -381,7 +381,7 @@ void raw_irqentry_exit_cond_resched(void
 		rcu_irq_exit_check_preempt();
 		if (IS_ENABLED(CONFIG_DEBUG_ENTRY))
 			WARN_ON_ONCE(!on_thread_stack());
-		if (need_resched())
+		if (should_resched(0))
 			preempt_schedule_irq();
 	}
 }