system: update kernel

mm: Ensure pte and pmd stores ordering.
ARM: tegra: clock: Update secondary pll dividers resume
ARM: tegra: define/enable ARCH_HAS_SUSPEND_PAGETABLE
arm: tegra: Enable arm errata 764369
Revert "device_cgroup: fix RCU usage"
Revert "sched, autogroup: Stop going ahead if autogroup is disabled"
tmpfs: fix shared mempolicy leak
cgroup: cgroup_subsys->fork() should be called after the task is added to css_set
mm: add kmap_to_page()
mm: highmem: export kmap_to_page for modules
ARM: mm: use pteval_t to represent page protection values
rcu: Fix batch-limit size problem
cgroup: remove incorrect dget/dput() pair in cgroup_create_dir()
mm: dmapool: use provided gfp flags for all dma_alloc_coherent() calls
Revert "mm: vmscan: fix endless loop in kswapd balancing"
-defconfig: jb: regen

-reference: nvidia (rel-15r7), kernel.org (linux-3.2.y) and star (cm-10.1)