linux/arch/score/include/asm/uaccess.h
Arnd Bergmann a1f8213b95 score: add address space annotations
Annotate the address space for pointers that are used
correctly with __user and __iomem, so that sparse
can better warn about incorrect casts.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-27 15:09:52 +02:00

28 lines
749 B
C

#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 __force)(addr) >= 0x80000000) \
|| ((unsigned long)(size) > 0x80000000) \
|| (((unsigned long __force)(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 */