1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 
 
 
 
 4 */
 5
 6#ifndef __ASMARC_SEGMENT_H
 7#define __ASMARC_SEGMENT_H
 8
 9#ifndef __ASSEMBLY__
10
11typedef unsigned long mm_segment_t;
12
13#define MAKE_MM_SEG(s)	((mm_segment_t) { (s) })
14
15#define KERNEL_DS		MAKE_MM_SEG(0)
16#define USER_DS			MAKE_MM_SEG(TASK_SIZE)
17#define uaccess_kernel()	(get_fs() == KERNEL_DS)
 
18
19#endif /* __ASSEMBLY__ */
20#endif /* __ASMARC_SEGMENT_H */

 
 1/*
 2 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 3 *
 4 * This program is free software; you can redistribute it and/or modify
 5 * it under the terms of the GNU General Public License version 2 as
 6 * published by the Free Software Foundation.
 7 */
 8
 9#ifndef __ASMARC_SEGMENT_H
10#define __ASMARC_SEGMENT_H
11
12#ifndef __ASSEMBLY__
13
14typedef unsigned long mm_segment_t;
15
16#define MAKE_MM_SEG(s)	((mm_segment_t) { (s) })
17
18#define KERNEL_DS		MAKE_MM_SEG(0)
19#define USER_DS			MAKE_MM_SEG(TASK_SIZE)
20
21#define segment_eq(a, b)	((a) == (b))
22
23#endif /* __ASSEMBLY__ */
24#endif /* __ASMARC_SEGMENT_H */