/* 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 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 */ |