arch/score/include/asm/uaccess.h

   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 */