diff options
author | Al Viro <viro@ftp.linux.org.uk> | 2011-08-18 21:03:29 +0200 |
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committer | Richard Weinberger <richard@nod.at> | 2011-11-02 14:14:52 +0100 |
commit | 5d40de0f6e726dc9c48fb35815e0a6153e59e1dc (patch) | |
tree | 0a746d283d83d824eb88cbe19783d2939bd6e5ab /arch/um/kernel/uaccess.c | |
parent | um: merge arch/um/sys-{i386,x86_64} (diff) | |
download | linux-5d40de0f6e726dc9c48fb35815e0a6153e59e1dc.tar.xz linux-5d40de0f6e726dc9c48fb35815e0a6153e59e1dc.zip |
um: kill dead code around uaccess
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
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 @@ -/* - * Copyright (C) 2001 Chris Emerson (cemerson@chiark.greenend.org.uk) - * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL - */ - -/* - * These are here rather than tt/uaccess.c because skas mode needs them in - * order to do SIGBUS recovery when a tmpfs mount runs out of room. - */ - -#include <linux/string.h> -#include "os.h" - -static void __do_copy(void *to, const void *from, int n) -{ - memcpy(to, from, n); -} - - -int __do_copy_to_user(void *to, const void *from, int n, - void **fault_addr, jmp_buf **fault_catcher) -{ - unsigned long fault; - int faulted; - - fault = __do_user_copy(to, from, n, fault_addr, fault_catcher, - __do_copy, &faulted); - if (!faulted) - return 0; - else - return n - (fault - (unsigned long) to); -} |