| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) |
| * |
| * 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); |
| |
| #endif |
