[linux-2.6-block.git] / arch / score / include / asm / uaccess.h

#ifndef _ASM_SCORE_UACCESS_H
#define _ASM_SCORE_UACCESS_H
/*
 * Copyright (C) 2006 Atmark Techno, Inc.
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License. See the file "COPYING" in the main directory of this archive
 * for more details.
 */
struct pt_regs;
extern int fixup_exception(struct pt_regs *regs);

#ifndef __ASSEMBLY__

#define __range_ok(addr, size)					\
	((((unsigned long)(addr) >= 0x80000000)			\
	|| ((unsigned long)(size) > 0x80000000)			\
	|| (((unsigned long)(addr) + (unsigned long)(size)) > 0x80000000)))

#define __access_ok(addr, size) \
	(__range_ok((addr), (size)) == 0)

#include <asm-generic/uaccess.h>

#endif /* __ASSEMBLY__ */

#endif /* _ASM_SCORE_UACCESS_H */
Commit	Line	Data
6bc9a396 CL	1	#ifndef _ASM_SCORE_UACCESS_H
	2	#define _ASM_SCORE_UACCESS_H
	3	/*
	4	* Copyright (C) 2006 Atmark Techno, Inc.
	5	*
	6	* This file is subject to the terms and conditions of the GNU General Public
	7	* License. See the file "COPYING" in the main directory of this archive
	8	* for more details.
	9	*/
	10	struct pt_regs;
	11	extern int fixup_exception(struct pt_regs *regs);
	12
	13	#ifndef __ASSEMBLY__
	14
	15	#define __range_ok(addr, size) \
	16	((((unsigned long)(addr) >= 0x80000000) \
	17	\|\| ((unsigned long)(size) > 0x80000000) \
	18	\|\| (((unsigned long)(addr) + (unsigned long)(size)) > 0x80000000)))
	19
	20	#define __access_ok(addr, size) \
	21	(__range_ok((addr), (size)) == 0)
	22
	23	#include <asm-generic/uaccess.h>
	24
	25	#endif /* __ASSEMBLY__ */
	26
	27	#endif /* _ASM_SCORE_UACCESS_H */