mirror of https://gitee.com/openkylin/linux.git
22 lines
474 B
C
22 lines
474 B
C
|
#ifndef _ASM_SCORE_SEGMENT_H
|
||
|
|
#define _ASM_SCORE_SEGMENT_H
|
||
|
|
|
||
|
|
#ifndef __ASSEMBLY__
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
unsigned long seg;
|
||
|
|
} mm_segment_t;
|
||
|
|
|
||
|
|
#define KERNEL_DS ((mm_segment_t){0})
|
||
|
|
#define USER_DS KERNEL_DS
|
||
|
|
|
||
|
|
# define get_ds() (KERNEL_DS)
|
||
|
|
# define get_fs() (current_thread_info()->addr_limit)
|
||
|
|
# define set_fs(x) \
|
||
|
|
do { current_thread_info()->addr_limit = (x); } while (0)
|
||
|
|
|
||
|
|
# define segment_eq(a, b) ((a).seg == (b).seg)
|
||
|
|
|
||
|
|
# endif /* __ASSEMBLY__ */
|
||
|
|
#endif /* _ASM_SCORE_SEGMENT_H */
|