arch/unicore32/mm/extable.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * linux/arch/unicore32/mm/extable.c
   4  *
   5  * Code specific to PKUnity SoC and UniCore ISA
   6  *
   7  * Copyright (C) 2001-2010 GUAN Xue-tao
   8  */
   9 #include <linux/extable.h>
  10 #include <linux/uaccess.h>
  11
  12 int fixup_exception(struct pt_regs *regs)
  13 {
  14         const struct exception_table_entry *fixup;
  15
  16         fixup = search_exception_tables(instruction_pointer(regs));
  17         if (fixup)
  18                 regs->UCreg_pc = fixup->fixup;
  19
  20         return fixup != NULL;
  21 }