From 7d17622159a3f0e9d4bf02a819cf003241e1c688 Mon Sep 17 00:00:00 2001
From: Scott Wood <scottwood@freescale.com>
Date: Fri, 1 Aug 2014 22:07:40 -0500
Subject: [PATCH] powerpc/64e: Add __ref to early_alloc_pgtable()

This silences a section mismatch warning.  early_alloc_pgtable() is
called from map_kernel_page() which cannot be __init, but only when
slab_is_available() returns false which can only happen during early
boot.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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