|  | #ifndef _SYSDEP_TLS_H | 
|  | #define _SYSDEP_TLS_H | 
|  |  | 
|  | # ifndef __KERNEL__ | 
|  |  | 
|  | /* Change name to avoid conflicts with the original one from <asm/ldt.h>, which | 
|  | * may be named user_desc (but in 2.4 and in header matching its API was named | 
|  | * modify_ldt_ldt_s). */ | 
|  |  | 
|  | typedef struct um_dup_user_desc { | 
|  | unsigned int  entry_number; | 
|  | unsigned int  base_addr; | 
|  | unsigned int  limit; | 
|  | unsigned int  seg_32bit:1; | 
|  | unsigned int  contents:2; | 
|  | unsigned int  read_exec_only:1; | 
|  | unsigned int  limit_in_pages:1; | 
|  | unsigned int  seg_not_present:1; | 
|  | unsigned int  useable:1; | 
|  | } user_desc_t; | 
|  |  | 
|  | # else /* __KERNEL__ */ | 
|  |  | 
|  | #  include <asm/ldt.h> | 
|  | typedef struct user_desc user_desc_t; | 
|  |  | 
|  | # endif /* __KERNEL__ */ | 
|  |  | 
|  | #define GDT_ENTRY_TLS_MIN_I386 6 | 
|  | #define GDT_ENTRY_TLS_MIN_X86_64 12 | 
|  |  | 
|  | #endif /* _SYSDEP_TLS_H */ |