diff options
Diffstat (limited to 'arch/um/kernel/uaccess.c')
-rw-r--r-- | arch/um/kernel/uaccess.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/arch/um/kernel/uaccess.c b/arch/um/kernel/uaccess.c deleted file mode 100644 index dd33f040c526..000000000000 --- a/arch/um/kernel/uaccess.c +++ /dev/null | |||
@@ -1,33 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2001 Chris Emerson (cemerson@chiark.greenend.org.uk) | ||
3 | * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) | ||
4 | * Licensed under the GPL | ||
5 | */ | ||
6 | |||
7 | /* | ||
8 | * These are here rather than tt/uaccess.c because skas mode needs them in | ||
9 | * order to do SIGBUS recovery when a tmpfs mount runs out of room. | ||
10 | */ | ||
11 | |||
12 | #include <linux/string.h> | ||
13 | #include "os.h" | ||
14 | |||
15 | static void __do_copy(void *to, const void *from, int n) | ||
16 | { | ||
17 | memcpy(to, from, n); | ||
18 | } | ||
19 | |||
20 | |||
21 | int __do_copy_to_user(void *to, const void *from, int n, | ||
22 | void **fault_addr, jmp_buf **fault_catcher) | ||
23 | { | ||
24 | unsigned long fault; | ||
25 | int faulted; | ||
26 | |||
27 | fault = __do_user_copy(to, from, n, fault_addr, fault_catcher, | ||
28 | __do_copy, &faulted); | ||
29 | if (!faulted) | ||
30 | return 0; | ||
31 | else | ||
32 | return n - (fault - (unsigned long) to); | ||
33 | } | ||