Merge 4.9.188 into android-4.9

Changes in 4.9.188
	ARM: riscpc: fix DMA
	ARM: dts: rockchip: Make rk3288-veyron-minnie run at hs200
	ARM: dts: rockchip: Make rk3288-veyron-mickey's emmc work again
	ARM: dts: rockchip: Mark that the rk3288 timer might stop in suspend
	ftrace: Enable trampoline when rec count returns back to one
	kernel/module.c: Only return -EEXIST for modules that have finished loading
	MIPS: lantiq: Fix bitfield masking
	dmaengine: rcar-dmac: Reject zero-length slave DMA requests
	fs/adfs: super: fix use-after-free bug
	btrfs: fix minimum number of chunk errors for DUP
	ceph: fix improper use of smp_mb__before_atomic()
	ceph: return -ERANGE if virtual xattr value didn't fit in buffer
	scsi: zfcp: fix GCC compiler warning emitted with -Wmaybe-uninitialized
	ACPI: fix false-positive -Wuninitialized warning
	be2net: Signal that the device cannot transmit during reconfiguration
	x86/apic: Silence -Wtype-limits compiler warnings
	x86: math-emu: Hide clang warnings for 16-bit overflow
	mm/cma.c: fail if fixed declaration can't be honored
	coda: add error handling for fget
	coda: fix build using bare-metal toolchain
	uapi linux/coda_psdev.h: move upc_req definition from uapi to kernel side headers
	drivers/rapidio/devices/rio_mport_cdev.c: NUL terminate some strings
	ipc/mqueue.c: only perform resource calculation if user valid
	x86/kvm: Don't call kvm_spurious_fault() from .fixup
	x86, boot: Remove multiple copy of static function sanitize_boot_params()
	kbuild: initialize CLANG_FLAGS correctly in the top Makefile
	Btrfs: fix incremental send failure after deduplication
	mmc: dw_mmc: Fix occasional hang after tuning on eMMC
	gpiolib: fix incorrect IRQ requesting of an active-low lineevent
	selinux: fix memory leak in policydb_init()
	s390/dasd: fix endless loop after read unit address configuration
	drivers/perf: arm_pmu: Fix failure path in PM notifier
	xen/swiotlb: fix condition for calling xen_destroy_contiguous_region()
	IB/mlx5: Fix RSS Toeplitz setup to be aligned with the HW specification
	coredump: fix race condition between mmget_not_zero()/get_task_mm() and core dumping
	infiniband: fix race condition between infiniband mlx4, mlx5 driver and core dumping
	coredump: fix race condition between collapse_huge_page() and core dumping
	eeprom: at24: make spd world-readable again
	Backport minimal compiler_attributes.h to support GCC 9
	include/linux/module.h: copy __init/__exit attrs to init/cleanup_module
	objtool: Support GCC 9 cold subfunction naming scheme
	x86, mm, gup: prevent get_page() race with munmap in paravirt guest
	Linux 4.9.188

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