From 81fc77fbfc1553aee35e33af89959be1d8c81db2 Mon Sep 17 00:00:00 2001 From: Christian Borntraeger Date: Tue, 16 Dec 2014 10:25:37 +0100 Subject: [PATCH] s390/kernel: use stnsm 255 instead of stosm 0 On some models, stnsm 255 might be slightly faster than stosm 0. Signed-off-by: Christian Borntraeger Signed-off-by: Martin Schwidefsky --- arch/s390/include/asm/irqflags.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/include/asm/irqflags.h b/arch/s390/include/asm/irqflags.h index 37b9091..16aa0c7 100644 --- a/arch/s390/include/asm/irqflags.h +++ b/arch/s390/include/asm/irqflags.h @@ -36,7 +36,7 @@ static inline notrace void __arch_local_irq_ssm(unsigned long flags) static inline notrace unsigned long arch_local_save_flags(void) { - return __arch_local_irq_stosm(0x00); + return __arch_local_irq_stnsm(0xff); } static inline notrace unsigned long arch_local_irq_save(void) -- 2.7.4