Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8afd2af88921c2cb1c9540cecd0714da7ae4fcd0
Commit: 8afd2af88921c2cb1c9540cecd0714da7ae4fcd0
Parent: 77e1dd654bc24182a7ad34f415abd488ae7af6eb
Author: H. Peter Anvin <[EMAIL PROTECTED]>
AuthorDate: Wed Jul 11 12:18:37 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Thu Jul 12 10:55:54 2007 -0700
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: H. Peter Anvin <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
include/asm-x86_64/segment.h | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/include/asm-x86_64/segment.h b/include/asm-x86_64/segment.h
index adf2bf1..04b8ab2 100644
--- a/include/asm-x86_64/segment.h
+++ b/include/asm-x86_64/segment.h
@@ -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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