Merge 4.19.243 into android-4.19-stable

Changes in 4.19.243
	MIPS: Use address-of operator on section symbols
	block: drbd: drbd_nl: Make conversion to 'enum drbd_ret_code' explicit
	drm/amd/display/dc/gpio/gpio_service: Pass around correct dce_{version, environment} types
	nfp: bpf: silence bitwise vs. logical OR warning
	can: grcan: grcan_probe(): fix broken system id check for errata workaround needs
	can: grcan: only use the NAPI poll budget for RX
	Bluetooth: Fix the creation of hdev->name
	ALSA: pcm: Fix races among concurrent hw_params and hw_free calls
	ALSA: pcm: Fix races among concurrent read/write and buffer changes
	ALSA: pcm: Fix races among concurrent prepare and hw_params/hw_free calls
	ALSA: pcm: Fix races among concurrent prealloc proc writes
	ALSA: pcm: Fix potential AB/BA lock with buffer_mutex and mmap_lock
	mm: hugetlb: fix missing cache flush in copy_huge_page_from_user()
	mm: userfaultfd: fix missing cache flush in mcopy_atomic_pte() and __mcopy_atomic()
	VFS: Fix memory leak caused by concurrently mounting fs with subtype
	Linux 4.19.243

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I44b9e3ce71b3902ba330f785918ab2d8f0f2b7c6