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arm64/mm: wire up CONFIG_ARCH_HAS_SET_DIRECT_MAP

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Wire up the special helper functions to manipulate aliases of vmalloc
regions in the linear map.

Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Ard Biesheuvel
2019-05-23 11:22:54 +01:00
committed by Catalin Marinas
parent 7dfac3c5f4
commit 4739d53fcd
4 changed files with 44 additions and 19 deletions
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3
arch/arm64/include/asm/cacheflush.h
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@@ -187,4 +187,7 @@ static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
int set_memory_valid(unsigned long addr, int numpages, int enable);
int set_direct_map_invalid_noflush(struct page *page);
int set_direct_map_default_noflush(struct page *page);
#endif