include/asm-x86/desc.h

   1 #ifndef _ASM_DESC_H_
   2 #define _ASM_DESC_H_
   3
   4 #ifndef __ASSEMBLY__
   5 #include <asm/desc_defs.h>
   6 #include <asm/ldt.h>
   7
   8 static inline void fill_ldt(struct desc_struct *desc, struct user_desc *info)
   9 {
  10         desc->limit0 = info->limit & 0x0ffff;
  11         desc->base0 = info->base_addr & 0x0000ffff;
  12
  13         desc->base1 = (info->base_addr & 0x00ff0000) >> 16;
  14         desc->type = (info->read_exec_only ^ 1) << 1;
  15         desc->type |= info->contents << 2;
  16         desc->s = 1;
  17         desc->dpl = 0x3;
  18         desc->p = info->seg_not_present ^ 1;
  19         desc->limit = (info->limit & 0xf0000) >> 16;
  20         desc->avl = info->useable;
  21         desc->d = info->seg_32bit;
  22         desc->g = info->limit_in_pages;
  23         desc->base2 = (info->base_addr & 0xff000000) >> 24;
  24 }
  25
  26 #endif
  27
  28 #ifdef CONFIG_X86_32
  29 # include "desc_32.h"
  30 #else
  31 # include "desc_64.h"
  32 #endif
  33
  34 #endif