x86: sigframe.h: add guard macro

Impact: cleanup Add missing guard macro _ASM_X86_SIGFRAME_H. Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
git-mirror · Dec 18, 2008 · 5c2628e · 5c2628e
1 parent d98f9d8
commit 5c2628e
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/arch/x86/include/asm/sigframe.h b/arch/x86/include/asm/sigframe.h
@@ -1,3 +1,6 @@
+#ifndef _ASM_X86_SIGFRAME_H
+#define _ASM_X86_SIGFRAME_H
+
 #ifdef CONFIG_X86_32
 #define sigframe_ia32		sigframe
 #define rt_sigframe_ia32	rt_sigframe
@@ -59,3 +62,5 @@ struct rt_sigframe {
 	/* fp state follows here */
 };
 #endif /* CONFIG_X86_64 */
+
+#endif /* _ASM_X86_SIGFRAME_H */