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
12int change_memory_attr(unsigned long addr, int numpages, long action);
13
14static inline int set_memory_ro(unsigned long addr, int numpages)
15{
16	return change_memory_attr(addr, numpages, SET_MEMORY_RO);
17}
18
19static inline int set_memory_rw(unsigned long addr, int numpages)
20{
21	return change_memory_attr(addr, numpages, SET_MEMORY_RW);
22}
23
24static inline int set_memory_nx(unsigned long addr, int numpages)
25{
26	return change_memory_attr(addr, numpages, SET_MEMORY_NX);
27}
28
29static inline int set_memory_x(unsigned long addr, int numpages)
30{
31	return change_memory_attr(addr, numpages, SET_MEMORY_X);
32}
33
34static inline int set_memory_np(unsigned long addr, int numpages)
35{
36	return change_memory_attr(addr, numpages, SET_MEMORY_NP);
37}
38
39static inline int set_memory_p(unsigned long addr, int numpages)
40{
41	return change_memory_attr(addr, numpages, SET_MEMORY_P);
42}
43
44#endif