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

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Message-ID: <Yoezpw2AE5GT6CyP@arm.com>
Date:   Fri, 20 May 2022 16:28:39 +0100
From:   Catalin Marinas <catalin.marinas@....com>
To:     Kefeng Wang <wangkefeng.wang@...wei.com>,
        Russell King <linux@...linux.org.uk>
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,
        anshuman.khandual@....com
Subject: Re: [PATCH v3 1/6] ARM: mm: kill unused runtime hook arch_iounmap()

Hi Russell,

On Thu, May 19, 2022 at 04:25:47PM +0800, 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>

Probably too late for this merging window but are you ok for this patch
to go in via the arm64 tree (together with the rest of the series)?

Alternatively it could go into your patch system and hopefully land in
5.19 so that we can take the rest for 5.20.

Thanks.

-- 
Catalin