projects / mirror_ubuntu-eoan-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 938f8464 ME |
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 | ||
| 284ce401 DW |
20 | #ifndef set_mce_nospec |
| 21 | static inline int set_mce_nospec(unsigned long pfn) | |
| 22 | { | |
| 23 | return 0; | |
| 24 | } | |
| 25 | #endif | |
| 26 | ||
| 27 | #ifndef clear_mce_nospec | |
| 28 | static inline int clear_mce_nospec(unsigned long pfn) | |
| 29 | { | |
| 30 | return 0; | |
| 31 | } | |
| 32 | #endif | |
| 33 | ||
| b7fa0746 CH |
34 | #ifndef CONFIG_ARCH_HAS_MEM_ENCRYPT |
| 35 | static inline int set_memory_encrypted(unsigned long addr, int numpages) | |
| 36 | { | |
| 37 | return 0; | |
| 38 | } | |
| 39 | ||
| 40 | static inline int set_memory_decrypted(unsigned long addr, int numpages) | |
| 41 | { | |
| 42 | return 0; | |
| 43 | } | |
| 44 | #endif /* CONFIG_ARCH_HAS_MEM_ENCRYPT */ | |
| 45 | ||
| 938f8464 | 46 | #endif /* _LINUX_SET_MEMORY_H_ */ |