1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _ASM_POWERPC_SET_MEMORY_H
3#define _ASM_POWERPC_SET_MEMORY_H
4
5#define SET_MEMORY_RO	0
6#define SET_MEMORY_RW	1
7#define SET_MEMORY_NX	2
8#define SET_MEMORY_X	3
9#define SET_MEMORY_NP	4	/* Set memory non present */
10#define SET_MEMORY_P	5	/* Set memory present */
11#define SET_MEMORY_ROX	6
12
13int change_memory_attr(unsigned long addr, int numpages, long action);
14
15static inline int set_memory_ro(unsigned long addr, int numpages)
16{
17	return change_memory_attr(addr, numpages, SET_MEMORY_RO);
18}
19
20static inline int set_memory_rw(unsigned long addr, int numpages)
21{
22	return change_memory_attr(addr, numpages, SET_MEMORY_RW);
23}
24
25static inline int set_memory_nx(unsigned long addr, int numpages)
26{
27	return change_memory_attr(addr, numpages, SET_MEMORY_NX);
28}
29
30static inline int set_memory_x(unsigned long addr, int numpages)
31{
32	return change_memory_attr(addr, numpages, SET_MEMORY_X);
33}
34
35static inline int set_memory_np(unsigned long addr, int numpages)
36{
37	return change_memory_attr(addr, numpages, SET_MEMORY_NP);
38}
39
40static inline int set_memory_p(unsigned long addr, int numpages)
41{
42	return change_memory_attr(addr, numpages, SET_MEMORY_P);
43}
44
45static inline int set_memory_rox(unsigned long addr, int numpages)
46{
47	return change_memory_attr(addr, numpages, SET_MEMORY_ROX);
48}
49#define set_memory_rox set_memory_rox
50
51#endif
52