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| author | Ingo Molnar <mingo@kernel.org> | 2017-07-30 12:15:13 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-07-30 12:15:13 +0300 |
| commit | f5db340f19f14a8df9dfd22d71fba1513e9f1f7e (patch) | |
| tree | 131d3345bc987aee3c922624de816492e7f323a4 /include/linux/set_memory.h | |
| parent | ee438ec8f33c5af0d4a4ffb935c5b9272e8c2680 (diff) | |
| parent | 38115f2f8cec8087d558c062e779c443a01f87d6 (diff) | |
| download | linux-f5db340f19f14a8df9dfd22d71fba1513e9f1f7e.tar.xz | |
Merge branch 'perf/urgent' into perf/core, to pick up latest fixes and refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/set_memory.h')
| -rw-r--r-- | include/linux/set_memory.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/set_memory.h b/include/linux/set_memory.h new file mode 100644 index 000000000000..e5140648f638 --- /dev/null +++ b/include/linux/set_memory.h @@ -0,0 +1,20 @@ +/* + * 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 + +#endif /* _LINUX_SET_MEMORY_H_ */ |