Linux 3.4.87

Signed-off-by: LaboDJ <jacopolabardi@gmail.com>
Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
Linux 3.4.88

Signed-off-by: LaboDJ <jacopolabardi@gmail.com>
Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
mm: page_alloc: fix section_mismatch because set_pageblock_order could be called by memory_hotplug.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>