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/pgtable-3level-defs.h b/arch/x86/include/asm/pgtable-3level-defs.h
index c05fe6f..6256136 100644
--- a/arch/x86/include/asm/pgtable-3level-defs.h
+++ b/arch/x86/include/asm/pgtable-3level-defs.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__PGTABLE_3LEVEL_DEFS_H
-#define ASM_X86__PGTABLE_3LEVEL_DEFS_H
+#ifndef _ASM_X86_PGTABLE_3LEVEL_DEFS_H
+#define _ASM_X86_PGTABLE_3LEVEL_DEFS_H
#ifdef CONFIG_PARAVIRT
#define SHARED_KERNEL_PMD (pv_info.shared_kernel_pmd)
@@ -25,4 +25,4 @@
*/
#define PTRS_PER_PTE 512
-#endif /* ASM_X86__PGTABLE_3LEVEL_DEFS_H */
+#endif /* _ASM_X86_PGTABLE_3LEVEL_DEFS_H */