| Chen Liqin | 6bc9a39 | 2009-06-12 22:01:00 +0800 | [diff] [blame] | 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 */ |