Merge 4.14.227 into android-4.14-q

Merge 4.14.227 into android-4.14-q

Changes in 4.14.227
	ext4: handle error of ext4_setup_system_zone() on remount
	ext4: don't allow overlapping system zones
	ext4: check journal inode extents more carefully
	bpf: Fix off-by-one for area size in creating mask to left
	bpf: Simplify alu_limit masking for pointer arithmetic
	bpf: Add sanity check for upper ptr_limit
	net: dsa: b53: Support setting learning on port
	bpf: Prohibit alu ops for pointer types not defining ptr_limit
	Revert "PM: runtime: Update device status before letting suppliers suspend"
	perf tools: Use %define api.pure full instead of %pure-parser
	tools build feature: Check if get_current_dir_name() is available
	tools build feature: Check if eventfd() is available
	tools build: Check if gettid() is available before providing helper
	perf: Make perf able to build with latest libbfd
	tools build feature: Check if pthread_barrier_t is available
	btrfs: fix race when cloning extent buffer during rewind of an old root
	nvmet: don't check iosqes,iocqes for discovery controllers
	NFSD: Repair misuse of sv_lock in 5.10.16-rt30.
	svcrdma: disable timeouts on rdma backchannel
	sunrpc: fix refcount leak for rpc auth modules
	net/qrtr: fix __netdev_alloc_skb call
	scsi: lpfc: Fix some error codes in debugfs
	nvme-rdma: fix possible hang when failing to set io queues
	usb-storage: Add quirk to defeat Kindle's automatic unload
	USB: replace hardcode maximum usb string length by definition
	usb: gadget: configfs: Fix KASAN use-after-free
	iio:adc:stm32-adc: Add HAS_IOMEM dependency
	iio:adc:qcom-spmi-vadc: add default scale to LR_MUX2_BAT_ID channel
	iio: adis16400: Fix an error code in adis16400_initial_setup()
	iio: gyro: mpu3050: Fix error handling in mpu3050_trigger_handler
	iio: hid-sensor-humidity: Fix alignment issue of timestamp channel
	iio: hid-sensor-prox: Fix scale not correct issue
	iio: hid-sensor-temperature: Fix issues of timestamp channel
	PCI: rpadlpar: Fix potential drc_name corruption in store functions
	perf/x86/intel: Fix a crash caused by zero PEBS status
	x86/ioapic: Ignore IRQ2 again
	kernel, fs: Introduce and use set_restart_fn() and arch_set_restart_data()
	x86: Move TS_COMPAT back to asm/thread_info.h
	x86: Introduce TS_COMPAT_RESTART to fix get_nr_restart_syscall()
	ext4: find old entry again if failed to rename whiteout
	ext4: do not try to set xattr into ea_inode if value is empty
	ext4: fix potential error in ext4_do_update_inode
	genirq: Disable interrupts for force threaded handlers
	Linux 4.14.227

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Iae4c2ecc4cbe9a8dabf68c1484e1552c06fa6d31