[PATCH] x86/boot: Use __ASM_SIZE() to reduce ifdeffery in cpuflags.c

[Uros Bizjak]

Use __ASM_SIZE() macro to add correct insn suffix to pushf/popf.

Signed-off-by: Uros Bizjak <ubizjak@xxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
---
 arch/x86/boot/cpuflags.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/arch/x86/boot/cpuflags.c b/arch/x86/boot/cpuflags.c
index d75237ba7ce9..aacabe431fd5 100644
--- a/arch/x86/boot/cpuflags.c
+++ b/arch/x86/boot/cpuflags.c
@@ -2,6 +2,7 @@
 #include <linux/types.h>
 #include "bitops.h"
 
+#include <asm/asm.h>
 #include <asm/processor-flags.h>
 #include <asm/required-features.h>
 #include <asm/msr-index.h>
@@ -36,13 +37,8 @@ static int has_fpu(void)
  * compressed/ directory where it may be 64-bit code, and thus needs
  * to be 'pushfq' or 'popfq' in that case.
  */
-#ifdef __x86_64__
-#define PUSHF "pushfq"
-#define POPF "popfq"
-#else
-#define PUSHF "pushfl"
-#define POPF "popfl"
-#endif
+#define PUSHF __ASM_SIZE(pushf)
+#define POPF __ASM_SIZE(popf)
 
 int has_eflag(unsigned long mask)
 {
-- 
2.45.2