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 */ 22