mm: reinstante dropped pmd_trans_splitting() check
authorLinus Torvalds <torvalds@linux-foundation.org>
Wed, 9 Jan 2013 16:36:54 +0000 (08:36 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 9 Jan 2013 16:36:54 +0000 (08:36 -0800)
commite53289c0c5e5a24e29e571eba7af05c845c10890
treefd8852edc6b91152f30b8a7eb0e75fc5ca6750af
parent08c097fc3bb283299a6915a6a3795edab85979b1
mm: reinstante dropped pmd_trans_splitting() check

The check for a pmd being in the process of being split was dropped by
mistake by commit d10e63f29488 ("mm: numa: Create basic numa page
hinting infrastructure"). Put it back.

Reported-by: Dave Jones <davej@redhat.com>
Debugged-by: Hillf Danton <dhillf@gmail.com>
Acked-by: Andrea Arcangeli <aarcange@redhat.com>
Acked-by: Mel Gorman <mgorman@suse.de>
Cc: Kirill Shutemov <kirill@shutemov.name>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/memory.c