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authorAl Viro <viro@ftp.linux.org.uk>2011-08-18 15:03:29 -0400
committerRichard Weinberger <richard@nod.at>2011-11-02 09:14:52 -0400
commit5d40de0f6e726dc9c48fb35815e0a6153e59e1dc (patch)
tree0a746d283d83d824eb88cbe19783d2939bd6e5ab /arch/um/os-Linux/uaccess.c
parent6582b7f7743da6ce3e3714e9e8b18e0e073d4acd (diff)
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/os-Linux/uaccess.c')
-rw-r--r--arch/um/os-Linux/uaccess.c32
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/um/os-Linux/uaccess.c b/arch/um/os-Linux/uaccess.c
deleted file mode 100644
index 087ed74ffca5..000000000000
--- a/arch/um/os-Linux/uaccess.c
+++ /dev/null
@@ -1,32 +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#include <stddef.h>
8#include "longjmp.h"
9
10unsigned long __do_user_copy(void *to, const void *from, int n,
11 void **fault_addr, jmp_buf **fault_catcher,
12 void (*op)(void *to, const void *from,
13 int n), int *faulted_out)
14{
15 unsigned long *faddrp = (unsigned long *) fault_addr, ret;
16
17 jmp_buf jbuf;
18 *fault_catcher = &jbuf;
19 if (UML_SETJMP(&jbuf) == 0) {
20 (*op)(to, from, n);
21 ret = 0;
22 *faulted_out = 0;
23 }
24 else {
25 ret = *faddrp;
26 *faulted_out = 1;
27 }
28 *fault_addr = NULL;
29 *fault_catcher = NULL;
30 return ret;
31}
32