// SPDX-License-Identifier: GPL-2.0
/*
 *  linux/arch/arm/mm/extable.c
 */
#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->ARM_pc = fixup->fixup;
#ifdef CONFIG_THUMB2_KERNEL
                /* Clear the IT state to avoid nasty surprises in the fixup */
                regs->ARM_cpsr &= ~PSR_IT_MASK;
#endif
        }

        return fixup != NULL;
}