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- /* SPDX-License-Identifier: GPL-2.0 */
- // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
- #ifndef __ASM_CSKY_SEGMENT_H
- #define __ASM_CSKY_SEGMENT_H
- typedef struct {
- unsigned long seg;
- } mm_segment_t;
- #define KERNEL_DS ((mm_segment_t) { 0xFFFFFFFF })
- #define get_ds() KERNEL_DS
- #define USER_DS ((mm_segment_t) { 0x80000000UL })
- #define get_fs() (current_thread_info()->addr_limit)
- #define set_fs(x) (current_thread_info()->addr_limit = (x))
- #define segment_eq(a, b) ((a).seg == (b).seg)
- #endif /* __ASM_CSKY_SEGMENT_H */
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