| // 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 |