Unbreakable Enterprise kernel security and bugfix update

2.6.39-400.23.1 - Parallel mtrr init between cpus Zhenzhong Duan Orabug: 16777774 - Merge tag 'v2.6.39-400.21.1.16748891' of git://ca-git.us.oracle.com/linux-uek-2.6.39-ofed into uek-2.6.39-400 Maxim Uvarov Orabug: 16748891 - xen-blkfront: use a different scatterlist for each request Roger Pau...