[tip:x86/smap] x86, alternative: Add header guards to <asm/alternative-asm.h>

[tip-bot for H. Peter Anvin]

Commit-ID:  76f30759f690db21ca567a20665ed2679ad3235b
Gitweb:     http://git.kernel.org/tip/76f30759f690db21ca567a20665ed2679ad3235b
Author:     H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
AuthorDate: Fri, 21 Sep 2012 12:43:09 -0700
Committer:  H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
CommitDate: Fri, 21 Sep 2012 12:45:26 -0700

x86, alternative: Add header guards to <asm/alternative-asm.h>

Add header guards to protect <asm/alternative-asm.h> against multiple
inclusion.

Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1348256595-29119-6-git-send-email-hpa@xxxxxxxxxxxxxxx
---
 arch/x86/include/asm/alternative-asm.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/arch/x86/include/asm/alternative-asm.h b/arch/x86/include/asm/alternative-asm.h
index 018d29f..372231c 100644
--- a/arch/x86/include/asm/alternative-asm.h
+++ b/arch/x86/include/asm/alternative-asm.h
@@ -1,3 +1,6 @@
+#ifndef _ASM_X86_ALTERNATIVE_ASM_H
+#define _ASM_X86_ALTERNATIVE_ASM_H
+
 #ifdef __ASSEMBLY__
 
 #include <asm/asm.h>
@@ -24,3 +27,5 @@
 .endm
 
 #endif  /*  __ASSEMBLY__  */
+
+#endif /* _ASM_X86_ALTERNATIVE_ASM_H */
--
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