linux-kernel - Re: [PATCH v3 1/6] ARM: mm: kill unused runtime hook arch

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Message-ID: <28f76e4d-7feb-5811-5130-7b038dcea098@arm.com>
Date:   Thu, 19 May 2022 14:21:35 +0530
From:   Anshuman Khandual <anshuman.khandual@....com>
To:     Kefeng Wang <wangkefeng.wang@...wei.com>, catalin.marinas@....com,
        will@...nel.org, akpm@...ux-foundation.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     linux-mm@...ck.org, hch@...radead.org, arnd@...db.de,
        Russell King <linux@...linux.org.uk>
Subject: Re: [PATCH v3 1/6] ARM: mm: kill unused runtime hook arch_iounmap()



On 5/19/22 13:55, Kefeng Wang wrote:
> Since the following commits,
> 
> v5.4
>   commit 59d3ae9a5bf6 ("ARM: remove Intel iop33x and iop13xx support")
> v5.11
>   commit 3e3f354bc383 ("ARM: remove ebsa110 platform")
> 
> The runtime hook arch_iounmap() on ARM is useless, kill arch_iounmap()
> and __iounmap(), and the naming of arch_iounmap will be used in 
> GENERIC_IOREMAP with the later patch.
> 
> Cc: Russell King <linux@...linux.org.uk>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@...wei.com>

LGTM, also builds on multiple arm configs but will let Russel take a look.