4.20-stable patches

4.20-stable patches

added patches:
	arm64-dts-marvell-armada-ap806-reserve-psci-area.patch
	arm64-kaslr-ensure-randomized-quantities-are-clean-to-the-poc.patch
	block-loop-don-t-grab-struct-file-for-vfs_getattr-operation.patch
	block-loop-use-global-lock-for-ioctl-operation.patch
	block-use-rcu_work-instead-of-call_rcu-to-avoid-sleep-in-softirq.patch
	blockdev-fix-livelocks-on-loop-device.patch
	bpf-in-__bpf_redirect_no_mac-pull-mac-only-if-present.patch
	disable-msi-also-when-pcie-octeon.pcie_disable-on.patch
	drm-i915-gvt-fix-mmap-range-check.patch
	drm-rockchip-add-missing-of_node_put.patch
	drm-vkms-fix-plane-duplicate_state.patch
	fbdev-offb-fix-of-node-name-handling.patch
	fix-int_sqrt64-for-very-large-numbers.patch
	gpu-drm-fix-lock-held-when-returning-to-user-space.patch
	ipv6-make-icmp6_send-robust-against-null-skb-dev.patch
	kbuild-disable-ld_dead_code_data_elimination-with-ftrace-gcc-4.7.patch
	kbuild-fix-single-target-build-for-external-module.patch
	kbuild-mark-prepare0-as-phony-to-fix-external-module-build.patch
	loop-avoid-circular-locking-dependency-between-loop_ctl_mutex-and-bd_mutex.patch
	loop-drop-caches-if-offset-or-block_size-are-changed.patch
	loop-fix-deadlock-when-calling-blkdev_reread_part.patch
	loop-fix-double-mutex_unlock-loop_ctl_mutex-in-loop_control_ioctl.patch
	loop-fold-__loop_release-into-loop_release.patch
	loop-get-rid-of-loop_index_mutex.patch
	loop-get-rid-of-nested-acquisition-of-loop_ctl_mutex.patch
	loop-move-loop_reread_partitions-out-of-loop_ctl_mutex.patch
	loop-move-special-partition-reread-handling-in-loop_clr_fd.patch
	loop-push-lo_ctl_mutex-down-into-individual-ioctls.patch
	loop-push-loop_ctl_mutex-down-into-loop_clr_fd.patch
	loop-push-loop_ctl_mutex-down-to-loop_change_fd.patch
	loop-push-loop_ctl_mutex-down-to-loop_get_status.patch
	loop-push-loop_ctl_mutex-down-to-loop_set_fd.patch
	loop-push-loop_ctl_mutex-down-to-loop_set_status.patch
	loop-split-setting-of-lo_state-from-loop_clr_fd.patch
	lsm-check-for-null-cred-security-on-free.patch
	media-v4l-ioctl-validate-num_planes-for-debug-messages.patch
	media-vb2-vb2_mmap-move-lock-up.patch
	media-vim2m-only-cancel-work-if-it-is-for-right-context.patch
	media-vivid-fix-error-handling-of-kthread_run.patch
	media-vivid-set-min-width-height-to-a-value-0.patch
	mfd-tps6586x-handle-interrupts-on-suspend.patch
	mips-bcm47xx-setup-struct-device-for-the-soc.patch
	mips-fix-n32-compat_ipc_parse_version.patch
	mips-lantiq-fix-ipi-interrupt-handling.patch
	mips-octeon-fix-kexec-support.patch
	net-dsa-realtek-smi-fix-of-child-node-lookup.patch
	netfilter-ebtables-account-ebt_table_info-to-kmemcg.patch
	of-properties-add-missing-of_node_put.patch
	omap2fb-fix-stack-memory-disclosure.patch
	powerpc-tm-limit-tm-code-inside-ppc_transactional_mem.patch
	pstore-ram-avoid-allocation-and-leak-of-platform-data.patch
	rdma-nldev-don-t-expose-unsafe-global-rkey-to-regular-user.patch
	rdma-vmw_pvrdma-return-the-correct-opcode-when-creating-wr.patch
	sctp-allocate-sctp_sockaddr_entry-with-kzalloc.patch
	selinux-fix-gpf-on-invalid-policy.patch
	sunrpc-fix-tcp-receive-code-on-archs-with-flush_dcache_page.patch
	sunrpc-handle-enomem-in-rpcb_getport_async.patch
	tipc-fix-uninit-value-in-in-tipc_conn_rcv_sub.patch
	tipc-fix-uninit-value-in-tipc_nl_compat_bearer_enable.patch
	tipc-fix-uninit-value-in-tipc_nl_compat_doit.patch
	tipc-fix-uninit-value-in-tipc_nl_compat_link_reset_stats.patch
	tipc-fix-uninit-value-in-tipc_nl_compat_link_set.patch
	tipc-fix-uninit-value-in-tipc_nl_compat_name_table_dump.patch
	virtio-balloon-tweak-config_changed-implementation.patch
	virtio-don-t-allocate-vqs-when-names-null.patch