arch/x86/um/shared/sysdep/tls_32.h

   1 #ifndef _SYSDEP_TLS_H
   2 #define _SYSDEP_TLS_H
   3
   4 # ifndef __KERNEL__
   5
   6 /* Change name to avoid conflicts with the original one from <asm/ldt.h>, which
   7  * may be named user_desc (but in 2.4 and in header matching its API was named
   8  * modify_ldt_ldt_s). */
   9
  10 typedef struct um_dup_user_desc {
  11         unsigned int  entry_number;
  12         unsigned int  base_addr;
  13         unsigned int  limit;
  14         unsigned int  seg_32bit:1;
  15         unsigned int  contents:2;
  16         unsigned int  read_exec_only:1;
  17         unsigned int  limit_in_pages:1;
  18         unsigned int  seg_not_present:1;
  19         unsigned int  useable:1;
  20 } user_desc_t;
  21
  22 # else /* __KERNEL__ */
  23
  24 #  include <ldt.h>
  25 typedef struct user_desc user_desc_t;
  26
  27 # endif /* __KERNEL__ */
  28
  29 #define GDT_ENTRY_TLS_MIN_I386 6
  30 #define GDT_ENTRY_TLS_MIN_X86_64 12
  31
  32 #endif /* _SYSDEP_TLS_H */