[PATCH 17/20] x86/smap: Use named asm operands in smap_{save,restore}()

[Josh Poimboeuf <jpoimboe@kernel.org>]

Use named operands in preparation for using alternative_io().

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
 arch/x86/include/asm/smap.h | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/include/asm/smap.h b/arch/x86/include/asm/smap.h
index 2de1e5a75c57..60ea21b4c8b7 100644
--- a/arch/x86/include/asm/smap.h
+++ b/arch/x86/include/asm/smap.h
@@ -40,9 +40,9 @@ static __always_inline unsigned long smap_save(void)
 	unsigned long flags;
 
 	asm volatile ("# smap_save\n\t"
-		      ALTERNATIVE("", "pushf; pop %0; " "clac" "\n\t",
-				  X86_FEATURE_SMAP)
-		      : "=rm" (flags) : : "memory", "cc");
+		      ALTERNATIVE("",
+				  "pushf; pop %[flags]; clac\n\t", X86_FEATURE_SMAP)
+		      : [flags] "=rm" (flags) : : "memory", "cc");
 
 	return flags;
 }
@@ -50,9 +50,9 @@ static __always_inline unsigned long smap_save(void)
 static __always_inline void smap_restore(unsigned long flags)
 {
 	asm volatile ("# smap_restore\n\t"
-		      ALTERNATIVE("", "push %0; popf\n\t",
-				  X86_FEATURE_SMAP)
-		      : : "g" (flags) : "memory", "cc");
+		      ALTERNATIVE("",
+				  "push %[flags]; popf\n\t", X86_FEATURE_SMAP)
+		      : : [flags] "g" (flags) : "memory", "cc");
 }
 
 /* These macros can be used in asm() statements */
-- 
2.48.1