linux-kernel - Re: [RFC/PATCH 4/5] arm64: Add support for arch_memremap

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Message-ID: <20190603155612.GC63283@arrakis.emea.arm.com>
Date:   Mon, 3 Jun 2019 16:56:13 +0100
From:   Catalin Marinas <catalin.marinas@....com>
To:     Stephen Boyd <swboyd@...omium.org>
Cc:     linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        Evan Green <evgreen@...omium.org>,
        Rob Herring <robh+dt@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Will Deacon <will.deacon@....com>,
        Dan Williams <dan.j.williams@...el.com>
Subject: Re: [RFC/PATCH 4/5] arm64: Add support for arch_memremap_ro()

On Fri, May 17, 2019 at 09:47:45AM -0700, Stephen Boyd wrote:
> Pass in PAGE_KERNEL_RO to the underlying IO mapping mechanism to get a
> read-only mapping for the MEMREMAP_RO type of memory mappings that
> memremap() supports.
> 
> Cc: Evan Green <evgreen@...omium.org>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Bjorn Andersson <bjorn.andersson@...aro.org>
> Cc: Andy Gross <agross@...nel.org>
> Cc: Will Deacon <will.deacon@....com>
> Cc: Catalin Marinas <catalin.marinas@....com>
> Cc: Dan Williams <dan.j.williams@...el.com>
> Signed-off-by: Stephen Boyd <swboyd@...omium.org>

Not sure what the plans are with this series but if you need an ack for
arm64:

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