linux-kernel-test/arch/sh/include/asm/uaccess_64.h
Paul Mundt f15cbe6f1a sh: migrate to arch/sh/include/
This follows the sparc changes a439fe51a1.

Most of the moving about was done with Sam's directions at:

http://marc.info/?l=linux-sh&m=121724823706062&w=2

with subsequent hacking and fixups entirely my fault.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-07-29 08:09:44 +09:00

80 lines
2.0 KiB
C

#ifndef __ASM_SH_UACCESS_64_H
#define __ASM_SH_UACCESS_64_H
/*
* include/asm-sh/uaccess_64.h
*
* Copyright (C) 2000, 2001 Paolo Alberelli
* Copyright (C) 2003, 2004 Paul Mundt
*
* User space memory access functions
*
* Copyright (C) 1999 Niibe Yutaka
*
* Based on:
* MIPS implementation version 1.15 by
* Copyright (C) 1996, 1997, 1998 by Ralf Baechle
* and i386 version.
*
* 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.
*/
#define __get_user_size(x,ptr,size,retval) \
do { \
retval = 0; \
switch (size) { \
case 1: \
retval = __get_user_asm_b(x, ptr); \
break; \
case 2: \
retval = __get_user_asm_w(x, ptr); \
break; \
case 4: \
retval = __get_user_asm_l(x, ptr); \
break; \
case 8: \
retval = __get_user_asm_q(x, ptr); \
break; \
default: \
__get_user_unknown(); \
break; \
} \
} while (0)
extern long __get_user_asm_b(void *, long);
extern long __get_user_asm_w(void *, long);
extern long __get_user_asm_l(void *, long);
extern long __get_user_asm_q(void *, long);
extern void __get_user_unknown(void);
#define __put_user_size(x,ptr,size,retval) \
do { \
retval = 0; \
switch (size) { \
case 1: \
retval = __put_user_asm_b(x, ptr); \
break; \
case 2: \
retval = __put_user_asm_w(x, ptr); \
break; \
case 4: \
retval = __put_user_asm_l(x, ptr); \
break; \
case 8: \
retval = __put_user_asm_q(x, ptr); \
break; \
default: \
__put_user_unknown(); \
} \
} while (0)
extern long __put_user_asm_b(void *, long);
extern long __put_user_asm_w(void *, long);
extern long __put_user_asm_l(void *, long);
extern long __put_user_asm_q(void *, long);
extern void __put_user_unknown(void);
#endif /* __ASM_SH_UACCESS_64_H */