diff options
author | Michal Simek <monstr@monstr.eu> | 2010-03-22 18:23:45 +0100 |
---|---|---|
committer | Michal Simek <monstr@monstr.eu> | 2010-04-01 08:38:22 +0200 |
commit | cca79120c253451220e589a104bdeb57e4901871 (patch) | |
tree | ad4fce7fa42b84492b25cd4f8c75e74d97418112 /arch/microblaze/lib/uaccess.c | |
parent | microblaze: uaccess: Fix put_user for noMMU (diff) | |
download | linux-cca79120c253451220e589a104bdeb57e4901871.tar.xz linux-cca79120c253451220e589a104bdeb57e4901871.zip |
microblaze: uaccess: Move functions to generic location
noMMU and MMU use them.
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to '')
-rw-r--r-- | arch/microblaze/lib/uaccess.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/arch/microblaze/lib/uaccess.c b/arch/microblaze/lib/uaccess.c deleted file mode 100644 index a853fe089c44..000000000000 --- a/arch/microblaze/lib/uaccess.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * 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. - */ - -#include <linux/string.h> -#include <asm/uaccess.h> - -#include <asm/bug.h> - -long strnlen_user(const char __user *src, long count) -{ - return strlen(src) + 1; -} - -#define __do_strncpy_from_user(dst, src, count, res) \ - do { \ - char *tmp; \ - strncpy(dst, src, count); \ - for (tmp = dst; *tmp && count > 0; tmp++, count--) \ - ; \ - res = (tmp - dst); \ - } while (0) - -long __strncpy_from_user(char *dst, const char __user *src, long count) -{ - long res; - __do_strncpy_from_user(dst, src, count, res); - return res; -} - -long strncpy_from_user(char *dst, const char __user *src, long count) -{ - long res = -EFAULT; - if (access_ok(VERIFY_READ, src, 1)) - __do_strncpy_from_user(dst, src, count, res); - return res; -} - -unsigned long __copy_tofrom_user(void __user *to, - const void __user *from, unsigned long size) -{ - memcpy(to, from, size); - return 0; -} |