From a5d862576a64cb3e0c22dc9cc2170e4d750714f9 Mon Sep 17 00:00:00 2001
From: Anton Blanchard <anton@au1.ibm.com>
Date: Wed, 4 Jun 2014 17:50:47 +1000
Subject: [PATCH] powerpc: Allow ppc_md platform hook to override
 memory_block_size_bytes

The pseries platform code unconditionally overrides
memory_block_size_bytes regardless of the running platform.

Create a ppc_md hook that so each platform can choose to
do what it wants.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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