From 1ecfd533f4c528b0b4cc5bc115c4c47f0b5e4828 Mon Sep 17 00:00:00 2001
From: Chen Gang <gang.chen@asianux.com>
Date: Wed, 11 Sep 2013 14:22:43 -0700
Subject: [PATCH] mm/mremap.c: call pud_free() after fail calling pmd_alloc()

In alloc_new_pmd(), if pud_alloc() was called successfully, but
pmd_alloc() fails, avoid leaking `pud'.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Reading git-format-patch failed