From f96efd585b8d847181f81bf16721f96ded18d9fe Mon Sep 17 00:00:00 2001
From: Joe Jin <joe.jin@oracle.com>
Date: Sun, 15 Jul 2007 23:38:12 -0700
Subject: [PATCH] hugetlb: fix race in alloc_fresh_huge_page()

That static `nid' index needs locking.  Without it we can end up calling
alloc_pages_node() with an illegal node ID and the kernel crashes.

Acked-by: gurudas pai <gurudas.pai@oracle.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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