Merge 4.19.66 into android-4.19

Changes in 4.19.66
	scsi: fcoe: Embed fc_rport_priv in fcoe_rport structure
	gcc-9: don't warn about uninitialized variable
	driver core: Establish order of operations for device_add and device_del via bitflag
	drivers/base: Introduce kill_device()
	libnvdimm/bus: Prevent duplicate device_unregister() calls
	libnvdimm/region: Register badblocks before namespaces
	libnvdimm/bus: Prepare the nd_ioctl() path to be re-entrant
	libnvdimm/bus: Fix wait_nvdimm_bus_probe_idle() ABBA deadlock
	HID: wacom: fix bit shift for Cintiq Companion 2
	HID: Add quirk for HP X1200 PIXART OEM mouse
	IB: directly cast the sockaddr union to aockaddr
	atm: iphase: Fix Spectre v1 vulnerability
	bnx2x: Disable multi-cos feature.
	ife: error out when nla attributes are empty
	ip6_gre: reload ipv6h in prepare_ip6gre_xmit_ipv6
	ip6_tunnel: fix possible use-after-free on xmit
	ipip: validate header length in ipip_tunnel_xmit
	mlxsw: spectrum: Fix error path in mlxsw_sp_module_init()
	mvpp2: fix panic on module removal
	mvpp2: refactor MTU change code
	net: bridge: delete local fdb on device init failure
	net: bridge: mcast: don't delete permanent entries when fast leave is enabled
	net: fix ifindex collision during namespace removal
	net/mlx5e: always initialize frag->last_in_page
	net/mlx5: Use reversed order when unregister devices
	net: phylink: Fix flow control for fixed-link
	net: qualcomm: rmnet: Fix incorrect UL checksum offload logic
	net: sched: Fix a possible null-pointer dereference in dequeue_func()
	net sched: update vlan action for batched events operations
	net: sched: use temporary variable for actions indexes
	net/smc: do not schedule tx_work in SMC_CLOSED state
	NFC: nfcmrvl: fix gpio-handling regression
	ocelot: Cancel delayed work before wq destruction
	tipc: compat: allow tipc commands without arguments
	tun: mark small packets as owned by the tap sock
	net/mlx5: Fix modify_cq_in alignment
	net/mlx5e: Prevent encap flow counter update async to user query
	r8169: don't use MSI before RTL8168d
	compat_ioctl: pppoe: fix PPPOEIOCSFWD handling
	cgroup: Call cgroup_release() before __exit_signal()
	cgroup: Implement css_task_iter_skip()
	cgroup: Include dying leaders with live threads in PROCS iterations
	cgroup: css_task_iter_skip()'d iterators must be advanced before accessed
	cgroup: Fix css_task_iter_advance_css_set() cset skip condition
	spi: bcm2835: Fix 3-wire mode if DMA is enabled
	Linux 4.19.66

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Id33ce169af8bf14a3791040b4cf923832ce84f6c

include/linux/cgroup-defs.h

@@ -209,6 +209,7 @@ struct css_set {
 	 */
 	struct list_head tasks;
 	struct list_head mg_tasks;
+	struct list_head dying_tasks;
 
 	/* all css_task_iters currently walking this cset */
 	struct list_head task_iters;