setup.h

 1// SPDX-License-Identifier: GPL-2.0
 2
 3#ifndef __ARM64_ASM_SETUP_H
 4#define __ARM64_ASM_SETUP_H
 5
 6#include <linux/string.h>
 7
 8#include <uapi/asm/setup.h>
 9
10/*
11 * These two variables are used in the head.S file.
12 */
13extern phys_addr_t __fdt_pointer __initdata;
14extern u64 __cacheline_aligned boot_args[4];
15
16static inline bool arch_parse_debug_rodata(char *arg)
17{
18	extern bool rodata_enabled;
19	extern bool rodata_full;
20
21	if (!arg)
22		return false;
23
24	if (!strcmp(arg, "on")) {
25		rodata_enabled = rodata_full = true;
26		return true;
27	}
28
29	if (!strcmp(arg, "off")) {
30		rodata_enabled = rodata_full = false;
31		return true;
32	}
33
34	if (!strcmp(arg, "noalias")) {
35		rodata_enabled = true;
36		rodata_full = false;
37		return true;
38	}
39
40	return false;
41}
42#define arch_parse_debug_rodata arch_parse_debug_rodata
43
44#endif