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

commit 76f30759f690db21ca567a20665ed2679ad3235b upstream.

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

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Link: http://lkml.kernel.org/r/1348256595-29119-6-git-send-email-hpa@linux.intel.com
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/arch/x86/include/asm/alternative-asm.h b/arch/x86/include/asm/alternative-asm.h
index e8c1d8b8d895cc9eaf1c8525bb0a48e57a15a945..0c0a25a7fb96c579cbbc13cf9c4b24028491ecb3 100644 (file)
--- 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>
@@ -65,3 +68,5 @@
 .endm
 
 #endif  /*  __ASSEMBLY__  */
+
+#endif /* _ASM_X86_ALTERNATIVE_ASM_H */