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