[linux-2.6-block.git] / arch / csky / include / asm / segment.h

/* 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 */
Commit	Line	Data
013de2d6 GR	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 */