X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-x86%2Fsegment.h;h=646452ea9ea3ede3d7847f5be78c8ca5a0feee48;hb=3ab83521378268044a448113c6aa9a9e245f4d2f;hp=dfc8601c08922f26e6b19a4a28d998a0b1a7c274;hpb=d14c8a680ccfdeb5e7b9be4d61162c2b373bd1e8;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-x86/segment.h b/include/asm-x86/segment.h
index dfc8601c089..646452ea9ea 100644
--- a/include/asm-x86/segment.h
+++ b/include/asm-x86/segment.h
@@ -1,6 +1,15 @@
 #ifndef _ASM_X86_SEGMENT_H_
 #define _ASM_X86_SEGMENT_H_
 
+/* Constructor for a conventional segment GDT (or LDT) entry */
+/* This is a macro so it can be used in initializers */
+#define GDT_ENTRY(flags, base, limit)			\
+	((((base)  & 0xff000000ULL) << (56-24)) |	\
+	 (((flags) & 0x0000f0ffULL) << 40) |		\
+	 (((limit) & 0x000f0000ULL) << (48-16)) |	\
+	 (((base)  & 0x00ffffffULL) << 16) |		\
+	 (((limit) & 0x0000ffffULL)))
+
 /* Simple and small GDT entries for booting only */
 
 #define GDT_ENTRY_BOOT_CS	2