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Date: Wed, 25 May 2016 15:42:26 +0100
From: Catalin Marinas <catalin.marinas@arm.com>
To: David Daney <ddaney.cavm@gmail.com>
Cc: Will Deacon <will.deacon@arm.com>, linux-arm-kernel@lists.infradead.org,
        Mark Rutland <mark.rutland@arm.com>, Tony Luck <tony.luck@intel.com>,
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        Hanjun Guo <hanjun.guo@linaro.org>,
        Marc Zyngier <Marc.Zyngier@arm.com>, linux-ia64@vger.kernel.org,
        linux-acpi@vger.kernel.org, devel@acpica.org,
        Robert Richter <rrichter@cavium.com>, linux-kernel@vger.kernel.org,
        David Daney <david.daney@cavium.com>
Subject: Re: [PATCH v7 13/15] ACPI / processor: Add acpi_map_madt_entry().
Message-ID: <20160525144225.GF5996@e104818-lin.cambridge.arm.com>
References: <1464129345-18985-1-git-send-email-ddaney.cavm@gmail.com>
 <1464129345-18985-14-git-send-email-ddaney.cavm@gmail.com>
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On Tue, May 24, 2016 at 03:35:43PM -0700, David Daney wrote:
> From: David Daney <david.daney@cavium.com>
> 
> Follow-on arm64 ACPI/NUMA patches need to map MADT entries very early
> (before kmalloc is usable).
> 
> Add acpi_map_madt_entry() which, indirectly, uses
> early_memremap()/early_memunmap() to access the table and parse out
> the mpidr.  The existing implementation of map_madt_entry() is
> modified to take a pointer to the MADT as a parameter and the callers
> adjusted.
> 
> Signed-off-by: David Daney <david.daney@cavium.com>

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