fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-x86 / ldt_32.h
blobe9d3de1dee6cc99fce90a7c545d10c871fadd2c5
1 /*
2 * ldt.h
4 * Definitions of structures used with the modify_ldt system call.
5 */
6 #ifndef _LINUX_LDT_H
7 #define _LINUX_LDT_H
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
14 #ifndef __ASSEMBLY__
15 struct user_desc {
16 unsigned int entry_number;
17 unsigned long base_addr;
18 unsigned int limit;
19 unsigned int seg_32bit:1;
20 unsigned int contents:2;
21 unsigned int read_exec_only:1;
22 unsigned int limit_in_pages:1;
23 unsigned int seg_not_present:1;
24 unsigned int useable:1;
27 #define MODIFY_LDT_CONTENTS_DATA 0
28 #define MODIFY_LDT_CONTENTS_STACK 1
29 #define MODIFY_LDT_CONTENTS_CODE 2
31 #endif /* !__ASSEMBLY__ */
32 #endif