1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _ASM_SCORE_SEGMENT_H 3#define _ASM_SCORE_SEGMENT_H 4 5#ifndef __ASSEMBLY__ 6 7typedef 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 */ 23