xref: /openbmc/linux/arch/s390/include/asm/set_memory.h (revision ae213c44)
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 
10 int __set_memory(unsigned long addr, int numpages, unsigned long flags);
11 
12 static inline int set_memory_ro(unsigned long addr, int numpages)
13 {
14 	return __set_memory(addr, numpages, SET_MEMORY_RO);
15 }
16 
17 static inline int set_memory_rw(unsigned long addr, int numpages)
18 {
19 	return __set_memory(addr, numpages, SET_MEMORY_RW);
20 }
21 
22 static inline int set_memory_nx(unsigned long addr, int numpages)
23 {
24 	return __set_memory(addr, numpages, SET_MEMORY_NX);
25 }
26 
27 static inline int set_memory_x(unsigned long addr, int numpages)
28 {
29 	return __set_memory(addr, numpages, SET_MEMORY_X);
30 }
31 
32 #endif
33