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authorJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
committerJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
commitfcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch)
treea57612d1888735a2ec7972891b68c1ac5ec8faea /arch/um/include/shared/ldt.h
parent8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff)
Added missing tegra files.HEADmaster
Diffstat (limited to 'arch/um/include/shared/ldt.h')
-rw-r--r--arch/um/include/shared/ldt.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/um/include/shared/ldt.h b/arch/um/include/shared/ldt.h
new file mode 100644
index 00000000000..a7f999a5877
--- /dev/null
+++ b/arch/um/include/shared/ldt.h
@@ -0,0 +1,37 @@
1/*
2 * Copyright (C) 2004 Fujitsu Siemens Computers GmbH
3 * Licensed under the GPL
4 *
5 * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com>
6 */
7
8#ifndef __ASM_LDT_H
9#define __ASM_LDT_H
10
11#include <linux/mutex.h>
12#include <sysdep/host_ldt.h>
13
14extern void ldt_host_info(void);
15
16#define LDT_PAGES_MAX \
17 ((LDT_ENTRIES * LDT_ENTRY_SIZE)/PAGE_SIZE)
18#define LDT_ENTRIES_PER_PAGE \
19 (PAGE_SIZE/LDT_ENTRY_SIZE)
20#define LDT_DIRECT_ENTRIES \
21 ((LDT_PAGES_MAX*sizeof(void *))/LDT_ENTRY_SIZE)
22
23struct ldt_entry {
24 __u32 a;
25 __u32 b;
26};
27
28typedef struct uml_ldt {
29 int entry_count;
30 struct mutex lock;
31 union {
32 struct ldt_entry * pages[LDT_PAGES_MAX];
33 struct ldt_entry entries[LDT_DIRECT_ENTRIES];
34 } u;
35} uml_ldt_t;
36
37#endif