root/arch/arm64/include/asm/setup.h
// SPDX-License-Identifier: GPL-2.0

#ifndef __ARM64_ASM_SETUP_H
#define __ARM64_ASM_SETUP_H

#include <linux/string.h>

#include <uapi/asm/setup.h>

/*
 * These two variables are used in the head.S file.
 */
extern phys_addr_t __fdt_pointer __initdata;
extern u64 __cacheline_aligned boot_args[4];

static inline bool arch_parse_debug_rodata(char *arg)
{
        extern bool rodata_enabled;
        extern bool rodata_full;

        if (!arg)
                return false;

        if (!strcmp(arg, "on")) {
                rodata_enabled = rodata_full = true;
                return true;
        }

        if (!strcmp(arg, "off")) {
                rodata_enabled = rodata_full = false;
                return true;
        }

        if (!strcmp(arg, "noalias")) {
                rodata_enabled = true;
                rodata_full = false;
                return true;
        }

        return false;
}
#define arch_parse_debug_rodata arch_parse_debug_rodata

#endif