| /* | |
| * Copyright 2017, Michael Ellerman, IBM Corporation. | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License version | |
| * 2 as published by the Free Software Foundation; | |
| */ | |
| #ifndef _LINUX_SET_MEMORY_H_ | |
| #define _LINUX_SET_MEMORY_H_ | |
| #ifdef CONFIG_ARCH_HAS_SET_MEMORY | |
| #include <asm/set_memory.h> | |
| #else | |
| static inline int set_memory_ro(unsigned long addr, int numpages) { return 0; } | |
| static inline int set_memory_rw(unsigned long addr, int numpages) { return 0; } | |
| static inline int set_memory_x(unsigned long addr, int numpages) { return 0; } | |
| static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; } | |
| #endif | |
| #ifndef set_mce_nospec | |
| static inline int set_mce_nospec(unsigned long pfn) | |
| { | |
| return 0; | |
| } | |
| #endif | |
| #ifndef clear_mce_nospec | |
| static inline int clear_mce_nospec(unsigned long pfn) | |
| { | |
| return 0; | |
| } | |
| #endif | |
| #ifndef CONFIG_ARCH_HAS_MEM_ENCRYPT | |
| static inline int set_memory_encrypted(unsigned long addr, int numpages) | |
| { | |
| return 0; | |
| } | |
| static inline int set_memory_decrypted(unsigned long addr, int numpages) | |
| { | |
| return 0; | |
| } | |
| #endif /* CONFIG_ARCH_HAS_MEM_ENCRYPT */ | |
| #endif /* _LINUX_SET_MEMORY_H_ */ |