linux-kernel - Re: [PATCH v2 15/21] of/fdt: move memreserve and dtb memory reservations into core

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Date:	Thu, 1 May 2014 17:27:29 +0100
From:	Catalin Marinas <catalin.marinas@....com>
To:	Rob Herring <robherring2@...il.com>
Cc:	Grant Likely <grant.likely@...aro.org>,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	Rob Herring <robh@...nel.org>,
	Russell King <linux@....linux.org.uk>,
	Will Deacon <will.deacon@....com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>
Subject: Re: [PATCH v2 15/21] of/fdt: move memreserve and dtb memory
 reservations into core

On Tue, Apr 22, 2014 at 08:18:15PM -0500, Rob Herring wrote:
> From: Rob Herring <robh@...nel.org>
> 
> Move the /memreserve/ processing and dtb memory reservations into
> early_init_fdt_scan_reserved_mem. This converts arm, arm64, and powerpc
> as they are the only users of early_init_fdt_scan_reserved_mem.
> 
> memblock_reserve is safe to call on the same region twice, so the
> reservation check for the dtb in powerpc 32-bit reservations is safe to
> remove.
> 
> Signed-off-by: Rob Herring <robh@...nel.org>
> Cc: Russell King <linux@....linux.org.uk>
> Cc: Catalin Marinas <catalin.marinas@....com>
> Cc: Will Deacon <will.deacon@....com>
> Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
> Cc: Paul Mackerras <paulus@...ba.org>
> ---
> v2: No change
> 
>  arch/arm/include/asm/prom.h |  2 --
>  arch/arm/kernel/devtree.c   | 27 ---------------------------
>  arch/arm/mm/init.c          |  1 -
>  arch/arm64/mm/init.c        | 21 ---------------------
>  arch/powerpc/kernel/prom.c  | 22 ----------------------
>  drivers/of/fdt.c            | 16 ++++++++++++++++
>  6 files changed, 16 insertions(+), 73 deletions(-)

For arm64:

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