arch/score/include/asm/segment.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASM_SCORE_SEGMENT_H
   3 #define _ASM_SCORE_SEGMENT_H
   4
   5 #ifndef __ASSEMBLY__
   6
   7 typedef struct {
   8         unsigned long seg;
   9 } mm_segment_t;
  10
  11 #define KERNEL_DS       ((mm_segment_t){0})
  12 #define USER_DS KERNEL_DS
  13
  14 # define get_ds()       (KERNEL_DS)
  15 # define get_fs()       (current_thread_info()->addr_limit)
  16 # define set_fs(x)      \
  17         do { current_thread_info()->addr_limit = (x); } while (0)
  18
  19 # define segment_eq(a, b)       ((a).seg == (b).seg)
  20
  21 # endif /* __ASSEMBLY__ */
  22 #endif /* _ASM_SCORE_SEGMENT_H */