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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-01-15 12:09:44 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2022-01-15 12:09:44 -0800 |
| commit | 762f99f4f3cb41a775b5157dd761217beba65873 (patch) | |
| tree | 2e93410a577dfff1202ea5b0d109460b97650e58 /include/linux/set_memory.h | |
| parent | cf73ed894ee939d6706d65e0cd186e4a64e3af6d (diff) | |
| parent | b6e43dddaea3dbfa93327f986beb3ec5e8157c4c (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 5.17 merge window.
Diffstat (limited to 'include/linux/set_memory.h')
| -rw-r--r-- | include/linux/set_memory.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/set_memory.h b/include/linux/set_memory.h index fe1aa4e54680..f36be5166c19 100644 --- a/include/linux/set_memory.h +++ b/include/linux/set_memory.h @@ -28,7 +28,19 @@ static inline bool kernel_page_present(struct page *page) { return true; } +#else /* CONFIG_ARCH_HAS_SET_DIRECT_MAP */ +/* + * Some architectures, e.g. ARM64 can disable direct map modifications at + * boot time. Let them overrive this query. + */ +#ifndef can_set_direct_map +static inline bool can_set_direct_map(void) +{ + return true; +} +#define can_set_direct_map can_set_direct_map #endif +#endif /* CONFIG_ARCH_HAS_SET_DIRECT_MAP */ #ifndef set_mce_nospec static inline int set_mce_nospec(unsigned long pfn, bool unmap) |