arm64: implement the new page table range API

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Add set_ptes(), update_mmu_cache_range() and flush_dcache_folio().  Change
the PG_dcache_clean flag from being per-page to per-folio.

Link: https://lkml.kernel.org/r/20230802151406.3735276-11-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Mike Rapoport (IBM) <rppt@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

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Matthew Wilcox (Oracle) 2023-08-02 16:13:38 +01:00 • committed by Andrew Morton

parent 8b5989f333

commit 4a169d61c2

3 changed files with 36 additions and 30 deletions

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4

arch/arm64/include/asm/cacheflush.h

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24

arch/arm64/include/asm/pgtable.h

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36

arch/arm64/mm/flush.c

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