/* * 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_ */