x86: drop double underscores from header guards
Drop double underscores from header guards in arch/x86/include. They
are used inconsistently, and are not necessary.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h
index ff60551..a38d25a 100644
--- a/arch/x86/include/asm/xen/hypervisor.h
+++ b/arch/x86/include/asm/xen/hypervisor.h
@@ -30,8 +30,8 @@
* IN THE SOFTWARE.
*/
-#ifndef _ASM_X86_XEN__HYPERVISOR_H
-#define _ASM_X86_XEN__HYPERVISOR_H
+#ifndef _ASM_X86_XEN_HYPERVISOR_H
+#define _ASM_X86_XEN_HYPERVISOR_H
#include <linux/types.h>
#include <linux/kernel.h>
@@ -79,4 +79,4 @@
#define xen_initial_domain() (xen_pv_domain() && xen_start_info->flags & SIF_INITDOMAIN)
#define xen_hvm_domain() (xen_domain_type == XEN_HVM_DOMAIN)
-#endif /* _ASM_X86_XEN__HYPERVISOR_H */
+#endif /* _ASM_X86_XEN_HYPERVISOR_H */