mirror of
https://github.com/torvalds/linux.git
synced 2025-11-04 10:40:15 +02:00
e13909a4ac
... and switch to generic out of line version in lib/usercopy.c Signed-off-by: Vineet Gupta <vgupta@synopsys.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
/*
|
|
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* Borrowed heavily from MIPS
|
|
*/
|
|
|
|
#include <linux/export.h>
|
|
#include <linux/extable.h>
|
|
#include <linux/uaccess.h>
|
|
|
|
int fixup_exception(struct pt_regs *regs)
|
|
{
|
|
const struct exception_table_entry *fixup;
|
|
|
|
fixup = search_exception_tables(instruction_pointer(regs));
|
|
if (fixup) {
|
|
regs->ret = fixup->fixup;
|
|
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
|
|
|
|
unsigned long arc_clear_user_noinline(void __user *to,
|
|
unsigned long n)
|
|
{
|
|
return __arc_clear_user(to, n);
|
|
}
|
|
EXPORT_SYMBOL(arc_clear_user_noinline);
|
|
|
|
long arc_strncpy_from_user_noinline(char *dst, const char __user *src,
|
|
long count)
|
|
{
|
|
return __arc_strncpy_from_user(dst, src, count);
|
|
}
|
|
EXPORT_SYMBOL(arc_strncpy_from_user_noinline);
|
|
|
|
long arc_strnlen_user_noinline(const char __user *src, long n)
|
|
{
|
|
return __arc_strnlen_user(src, n);
|
|
}
|
|
EXPORT_SYMBOL(arc_strnlen_user_noinline);
|
|
#endif
|