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1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. | |
3 | ||
4 | #ifndef __ASM_CSKY_SEGMENT_H | |
5 | #define __ASM_CSKY_SEGMENT_H | |
6 | ||
7 | typedef struct { | |
8 | unsigned long seg; | |
9 | } mm_segment_t; | |
10 | ||
11 | #define KERNEL_DS ((mm_segment_t) { 0xFFFFFFFF }) | |
013de2d6 GR |
12 | |
13 | #define USER_DS ((mm_segment_t) { 0x80000000UL }) | |
14 | #define get_fs() (current_thread_info()->addr_limit) | |
15 | #define set_fs(x) (current_thread_info()->addr_limit = (x)) | |
16 | #define segment_eq(a, b) ((a).seg == (b).seg) | |
17 | ||
18 | #endif /* __ASM_CSKY_SEGMENT_H */ |