x86: Fix ASM_X86__ header guards
Change header guards named "ASM_X86__*" to "_ASM_X86_*" since:
a. the double underscore is ugly and pointless.
b. no leading underscore violates namespace constraints.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
diff --git a/arch/x86/include/asm/ist.h b/arch/x86/include/asm/ist.h
index 35a2fe9..7e5dff1 100644
--- a/arch/x86/include/asm/ist.h
+++ b/arch/x86/include/asm/ist.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__IST_H
-#define ASM_X86__IST_H
+#ifndef _ASM_X86_IST_H
+#define _ASM_X86_IST_H
/*
* Include file for the interface to IST BIOS
@@ -31,4 +31,4 @@
extern struct ist_info ist_info;
#endif /* __KERNEL__ */
-#endif /* ASM_X86__IST_H */
+#endif /* _ASM_X86_IST_H */