1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASMS390_SET_MEMORY_H
 3#define _ASMS390_SET_MEMORY_H
 4
 5#include <linux/mutex.h>
 6
 7extern struct mutex cpa_mutex;
 8
 9#define SET_MEMORY_RO	1UL
10#define SET_MEMORY_RW	2UL
11#define SET_MEMORY_NX	4UL
12#define SET_MEMORY_X	8UL
13#define SET_MEMORY_4K  16UL
14
15int __set_memory(unsigned long addr, int numpages, unsigned long flags);
16
17static inline int set_memory_ro(unsigned long addr, int numpages)
18{
19	return __set_memory(addr, numpages, SET_MEMORY_RO);
20}
21
22static inline int set_memory_rw(unsigned long addr, int numpages)
23{
24	return __set_memory(addr, numpages, SET_MEMORY_RW);
25}
26
27static inline int set_memory_nx(unsigned long addr, int numpages)
28{
29	return __set_memory(addr, numpages, SET_MEMORY_NX);
30}
31
32static inline int set_memory_x(unsigned long addr, int numpages)
33{
34	return __set_memory(addr, numpages, SET_MEMORY_X);
35}
36
37static inline int set_memory_4k(unsigned long addr, int numpages)
38{
39	return __set_memory(addr, numpages, SET_MEMORY_4K);
40}
41
42#endif

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASMS390_SET_MEMORY_H
 3#define _ASMS390_SET_MEMORY_H
 4
 
 
 
 
 5#define SET_MEMORY_RO	1UL
 6#define SET_MEMORY_RW	2UL
 7#define SET_MEMORY_NX	4UL
 8#define SET_MEMORY_X	8UL
 
 9
10int __set_memory(unsigned long addr, int numpages, unsigned long flags);
11
12static inline int set_memory_ro(unsigned long addr, int numpages)
13{
14	return __set_memory(addr, numpages, SET_MEMORY_RO);
15}
16
17static inline int set_memory_rw(unsigned long addr, int numpages)
18{
19	return __set_memory(addr, numpages, SET_MEMORY_RW);
20}
21
22static inline int set_memory_nx(unsigned long addr, int numpages)
23{
24	return __set_memory(addr, numpages, SET_MEMORY_NX);
25}
26
27static inline int set_memory_x(unsigned long addr, int numpages)
28{
29	return __set_memory(addr, numpages, SET_MEMORY_X);
 
 
 
 
 
30}
31
32#endif