From 216a37202f10b7d78f2f98e26a6681f367165f05 Mon Sep 17 00:00:00 2001 From: Uros Bizjak Date: Fri, 29 Jun 2018 16:28:44 +0200 Subject: x86/boot: Use CC_SET()/CC_OUT() instead of open coding it Remove open-coded uses of set instructions with CC_SET()/CC_OUT(). Signed-off-by: Uros Bizjak Signed-off-by: Thomas Gleixner Link: https://lkml.kernel.org/r/20180629142844.15200-1-ubizjak@gmail.com --- arch/x86/boot/string.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'arch/x86/boot/string.c') diff --git a/arch/x86/boot/string.c b/arch/x86/boot/string.c index 16f49123d747..c4428a176973 100644 --- a/arch/x86/boot/string.c +++ b/arch/x86/boot/string.c @@ -13,6 +13,7 @@ */ #include +#include #include "ctype.h" #include "string.h" @@ -28,8 +29,8 @@ int memcmp(const void *s1, const void *s2, size_t len) { bool diff; - asm("repe; cmpsb; setnz %0" - : "=qm" (diff), "+D" (s1), "+S" (s2), "+c" (len)); + asm("repe; cmpsb" CC_SET(nz) + : CC_OUT(nz) (diff), "+D" (s1), "+S" (s2), "+c" (len)); return diff; } -- cgit v1.2.3