Merge 4.4.57 to android-4.4

Changes in 4.4.57:
	usb: core: hub: hub_port_init lock controller instead of bus
	USB: don't free bandwidth_mutex too early
	crypto: ghash-clmulni - Fix load failure
	crypto: cryptd - Assign statesize properly
	crypto: mcryptd - Fix load failure
	cxlflash: Increase cmd_per_lun for better throughput
	ACPI / video: skip evaluating _DOD when it does not exist
	pinctrl: cherryview: Do not mask all interrupts in probe
	Drivers: hv: balloon: don't crash when memory is added in non-sorted order
	Drivers: hv: avoid vfree() on crash
	xen/qspinlock: Don't kick CPU if IRQ is not initialized
	KVM: PPC: Book3S PR: Fix illegal opcode emulation
	s390/pci: fix use after free in dma_init
	drm/amdgpu: add missing irq.h include
	tpm_tis: Use devm_free_irq not free_irq
	hv_netvsc: use skb_get_hash() instead of a homegrown implementation
	kernek/fork.c: allocate idle task for a CPU always on its local node
	give up on gcc ilog2() constant optimizations
	perf/core: Fix event inheritance on fork()
	cpufreq: Fix and clean up show_cpuinfo_cur_freq()
	powerpc/boot: Fix zImage TOC alignment
	md/raid1/10: fix potential deadlock
	target/pscsi: Fix TYPE_TAPE + TYPE_MEDIMUM_CHANGER export
	scsi: lpfc: Add shutdown method for kexec
	scsi: libiscsi: add lock around task lists to fix list corruption regression
	target: Fix VERIFY_16 handling in sbc_parse_cdb
	isdn/gigaset: fix NULL-deref at probe
	gfs2: Avoid alignment hole in struct lm_lockname
	percpu: acquire pcpu_lock when updating pcpu_nr_empty_pop_pages
	ext4: fix fencepost in s_first_meta_bg validation
	Linux 4.4.57

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

diff --cc drivers/cpufreq/cpufreq.c
Simple merge

diff --cc kernel/events/core.c
Simple merge

diff --cc kernel/fork.c
Simple merge