3.8-stable patches

3.8-stable patches

added patches:
	arm-davinci-edma-fix-dmaengine-induced-null-pointer-dereference-on-da830.patch
	atmel_lcdfb-fix-16-bpp-modes-on-older-socs.patch
	btrfs-use-rcu_barrier-to-wait-for-bdev-puts-at-unmount.patch
	kbuild-fix-make-headers_check-with-make-3.80.patch
	mtd-nand-reintroduce-nand_no_readrdy-as-nand_need_readrdy.patch
	net-mlx4_en-disable-rfs-when-running-in-sriov-mode.patch
	net-mlx4_en-initialize-rfs-filters-lock-and-list-in-init_netdev.patch
	perf-x86-fix-link-failure-for-non-intel-configs.patch
	perf-x86-fix-wrmsr_on_cpu-warning-on-suspend-resume.patch
	powerpc-fix-cputable-entry-for-970mp-rev-1.0.patch
	powerpc-fix-stab-initialization.patch
	powerpc-make-vsid_bits-dependency-explicit.patch
	powerpc-rename-user_esid_bits-to-esid_bits.patch
	powerpc-update-kernel-vsid-range.patch
	s390-critical-section-cleanup-vs.-machine-checks.patch
	s390-mm-fix-flush_tlb_kernel_range.patch
	selinux-use-gfp_atomic-under-spin_lock.patch