/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2017, Michael Ellerman, IBM Corporation. */ #ifndef _LINUX_SET_MEMORY_H_ #define _LINUX_SET_MEMORY_H_ #ifdef CONFIG_ARCH_HAS_SET_MEMORY #include #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 CONFIG_ARCH_HAS_SET_DIRECT_MAP static inline int set_direct_map_invalid_noflush(struct page *page) { return 0; } static inline int set_direct_map_default_noflush(struct page *page) { 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_ */