linux-kernel - Re: [PATCH v2 5/5] arm64: Add HAVE_IOREMAP

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Message-ID: <YoLUxPyTsuANbKQX@arm.com>
Date:   Mon, 16 May 2022 23:48:36 +0100
From:   Catalin Marinas <catalin.marinas@....com>
To:     Kefeng Wang <wangkefeng.wang@...wei.com>
Cc:     will@...nel.org, akpm@...ux-foundation.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, hch@...radead.org, arnd@...db.de
Subject: Re: [PATCH v2 5/5] arm64: Add HAVE_IOREMAP_PROT support

On Fri, Apr 29, 2022 at 06:32:25PM +0800, Kefeng Wang wrote:
> With ioremap_prot() defination from generic ioremap, also move
> pte_pgprot() from hugetlbpage.c into pgtable.h, then arm64 could
> have HAVE_IOREMAP_PROT, which will enable generic_access_phys()
> code.
> 
> Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>

Acked-by: Catalin Marinas <catalin.marinas@....com>