Re: [PATCH v4 08/36] arm: Implement the new page table range API

From: Russell King (Oracle)
Date: Wed Mar 15 2023 - 06:56:57 EST


On Wed, Mar 15, 2023 at 05:14:16AM +0000, Matthew Wilcox (Oracle) wrote:
> Add set_ptes(), update_mmu_cache_range(), flush_dcache_folio() and
> flush_icache_pages(). Change the PG_dcache_clear flag from being per-page
> to per-folio which makes __dma_page_dev_to_cpu() a bit more exciting.
> Also add flush_cache_pages(), even though this isn't used by generic code
> (yet?)
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>

Reviewed-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>

Thanks!

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