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

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Date:   Wed, 15 Mar 2023 10:56:27 +0000
From:   "Russell King (Oracle)" <linux@...linux.org.uk>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>
Cc:     linux-arch@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 08/36] arm: Implement the new page table range API

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@...radead.org>

Reviewed-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>

Thanks!

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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