1 /* 2 * Copyright 2017, Michael Ellerman, IBM Corporation. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License version 6 * 2 as published by the Free Software Foundation; 7 */ 8 #ifndef _LINUX_SET_MEMORY_H_ 9 #define _LINUX_SET_MEMORY_H_ 10 11 #ifdef CONFIG_ARCH_HAS_SET_MEMORY 12 #include <asm/set_memory.h> 13 #else 14 static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; } 15 static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; } 16 static inline int set_memory_x(unsigned long addr, int numpages) { return 0; } 17 static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; } 18 #endif 19 20 #endif /* _LINUX_SET_MEMORY_H_ */ 21