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authorThomas Gleixner <tglx@linutronix.de>2007-10-11 05:20:03 -0400
committerThomas Gleixner <tglx@linutronix.de>2007-10-11 05:20:03 -0400
commit96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch)
treed947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/ldt_64.h
parent27bd0c955648646abf2a353a8371d28c37bcd982 (diff)
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the header install make rules Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/ldt_64.h')
-rw-r--r--include/asm-x86/ldt_64.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/asm-x86/ldt_64.h b/include/asm-x86/ldt_64.h
new file mode 100644
index 000000000000..9ef647b890d2
--- /dev/null
+++ b/include/asm-x86/ldt_64.h
@@ -0,0 +1,36 @@
1/*
2 * ldt.h
3 *
4 * Definitions of structures used with the modify_ldt system call.
5 */
6#ifndef _LINUX_LDT_H
7#define _LINUX_LDT_H
8
9/* Maximum number of LDT entries supported. */
10#define LDT_ENTRIES 8192
11/* The size of each LDT entry. */
12#define LDT_ENTRY_SIZE 8
13
14#ifndef __ASSEMBLY__
15/* Note on 64bit base and limit is ignored and you cannot set
16 DS/ES/CS not to the default values if you still want to do syscalls. This
17 call is more for 32bit mode therefore. */
18struct user_desc {
19 unsigned int entry_number;
20 unsigned int base_addr;
21 unsigned int limit;
22 unsigned int seg_32bit:1;
23 unsigned int contents:2;
24 unsigned int read_exec_only:1;
25 unsigned int limit_in_pages:1;
26 unsigned int seg_not_present:1;
27 unsigned int useable:1;
28 unsigned int lm:1;
29};
30
31#define MODIFY_LDT_CONTENTS_DATA 0
32#define MODIFY_LDT_CONTENTS_STACK 1
33#define MODIFY_LDT_CONTENTS_CODE 2
34
35#endif /* !__ASSEMBLY__ */
36#endif