1#ifndef _ASM_SCORE_SEGMENT_H 2#define _ASM_SCORE_SEGMENT_H 3 4#ifndef __ASSEMBLY__ 5 6typedef 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