diff options
Diffstat (limited to 'arch/microblaze/lib/uaccess.c')
-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 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2006 Atmark Techno, Inc. | ||
3 | * | ||
4 | * This file is subject to the terms and conditions of the GNU General Public | ||
5 | * License. See the file "COPYING" in the main directory of this archive | ||
6 | * for more details. | ||
7 | */ | ||
8 | |||
9 | #include <linux/string.h> | ||
10 | #include <asm/uaccess.h> | ||
11 | |||
12 | #include <asm/bug.h> | ||
13 | |||
14 | long strnlen_user(const char __user *src, long count) | ||
15 | { | ||
16 | return strlen(src) + 1; | ||
17 | } | ||
18 | |||
19 | #define __do_strncpy_from_user(dst, src, count, res) \ | ||
20 | do { \ | ||
21 | char *tmp; \ | ||
22 | strncpy(dst, src, count); \ | ||
23 | for (tmp = dst; *tmp && count > 0; tmp++, count--) \ | ||
24 | ; \ | ||
25 | res = (tmp - dst); \ | ||
26 | } while (0) | ||
27 | |||
28 | long __strncpy_from_user(char *dst, const char __user *src, long count) | ||
29 | { | ||
30 | long res; | ||
31 | __do_strncpy_from_user(dst, src, count, res); | ||
32 | return res; | ||
33 | } | ||
34 | |||
35 | long strncpy_from_user(char *dst, const char __user *src, long count) | ||
36 | { | ||
37 | long res = -EFAULT; | ||
38 | if (access_ok(VERIFY_READ, src, 1)) | ||
39 | __do_strncpy_from_user(dst, src, count, res); | ||
40 | return res; | ||
41 | } | ||
42 | |||
43 | unsigned long __copy_tofrom_user(void __user *to, | ||
44 | const void __user *from, unsigned long size) | ||
45 | { | ||
46 | memcpy(to, from, size); | ||
47 | return 0; | ||
48 | } | ||