Commit 8afd2af8 authored by H. Peter Anvin's avatar H. Peter Anvin Committed by Linus Torvalds
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x86-64: add symbolic constants for the boot segment selectors



Add symbolic constants for the segment selectors/GDT slots used by
the setup code, for consistency with i386.
Signed-off-by: default avatarH. Peter Anvin <hpa@zytor.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 77e1dd65
......@@ -3,6 +3,14 @@
#include <asm/cache.h>
/* Simple and small GDT entries for booting only */
#define GDT_ENTRY_BOOT_CS 2
#define __BOOT_CS (GDT_ENTRY_BOOT_CS * 8)
#define GDT_ENTRY_BOOT_DS (GDT_ENTRY_BOOT_CS + 1)
#define __BOOT_DS (GDT_ENTRY_BOOT_DS * 8)
#define __KERNEL_CS 0x10
#define __KERNEL_DS 0x18
......
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