Commit 80f63fd0 authored by Heiko Carstens's avatar Heiko Carstens Committed by Vasily Gorbik
Browse files

s390/vtime: Use lockdep_assert_irqs_disabled() instead of BUG_ON() 



Use lockdep_assert_irqs_disabled() instead of BUG_ON(). This avoids
crashing the kernel, and generates better code if CONFIG_PROVE_LOCKING
is disabled.

Reviewed-by: default avatarSven Schnelle <svens@linux.ibm.com>
Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent e282ccd3

arch/s390/kernel/vtime.c

+1 −2
Original line number Diff line number Diff line
@@ -48,8 +48,7 @@ static inline void set_vtimer(u64 expires) 


static inline int virt_timer_forward(u64 elapsed)

{

	BUG_ON(!irqs_disabled());



	lockdep_assert_irqs_disabled();

	if (list_empty(&virt_timer_list))

		return 0;

	elapsed = atomic64_add_return(elapsed, &virt_timer_elapsed);