release/src-rt-6.x.4708/linux/linux-2.6.36/arch/score/include/asm/segment.h

   1 #ifndef _ASM_SCORE_SEGMENT_H
   2 #define _ASM_SCORE_SEGMENT_H
   3
   4 #ifndef __ASSEMBLY__
   5
   6 typedef struct {
   7         unsigned long seg;
   8 } mm_segment_t;
   9
  10 #define KERNEL_DS       ((mm_segment_t){0})
  11 #define USER_DS KERNEL_DS
  12
  13 # define get_ds()       (KERNEL_DS)
  14 # define get_fs()       (current_thread_info()->addr_limit)
  15 # define set_fs(x)      \
  16         do { current_thread_info()->addr_limit = (x); } while (0)
  17
  18 # define segment_eq(a, b)       ((a).seg == (b).seg)
  19
  20 # endif /* __ASSEMBLY__ */
  21 #endif /* _ASM_SCORE_SEGMENT_H */