tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
7typedef struct {
8 unsigned long seg;
9} mm_segment_t;
10
11#define KERNEL_DS ((mm_segment_t) { 0xFFFFFFFF })
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 */