4.4-stable patches

4.4-stable patches

added patches:
	arm-dts-at91-sama5d3_xplained-fix-adc-vref.patch
	arm-dts-at91-sama5d3_xplained-not-all-adc-channels-are-available.patch
	arm64-documentation-document-tagged-pointer-stack-constraints.patch
	arm64-uaccess-ensure-extension-of-access_ok-addr.patch
	arm64-xchg-hazard-against-entire-exchange-variable.patch
	genirq-fix-chained-interrupt-data-ordering.patch
	iommu-vt-d-flush-the-iotlb-to-get-rid-of-the-initial-kdump-mappings.patch
	metag-uaccess-check-access_ok-in-strncpy_from_user.patch
	metag-uaccess-fix-access_ok.patch
	mm-huge_memory.c-respect-foll_force-foll_cow-for-thp.patch
	powerpc-64e-fix-hang-when-debugging-programs-with-relocated-kernel.patch
	powerpc-book3s-mce-move-add_taint-later-in-virtual-mode.patch
	powerpc-pseries-fix-of_node_put-underflow-during-dlpar-remove.patch
	stackprotector-increase-the-per-task-stack-canary-s-random-range-from-32-bits-to-64-bits-on-64-bit-platforms.patch
	staging-rtl8192e-fix-2-byte-alignment-of-register-bssidr.patch
	staging-rtl8192e-rtl92e_get_eeprom_size-fix-read-size-of-eprom_cmd.patch
	uwb-fix-device-quirk-on-big-endian-hosts.patch
	xc2028-fix-use-after-free-bug-properly.patch