Merge 4.9.79 into android-4.9

Merge 4.9.79 into android-4.9

Changes in 4.9.79
	x86/asm/32: Make sync_core() handle missing CPUID on all 32-bit kernels
	orangefs: use list_for_each_entry_safe in purge_waiting_ops
	orangefs: initialize op on loop restart in orangefs_devreq_read
	usbip: prevent vhci_hcd driver from leaking a socket pointer address
	usbip: Fix implicit fallthrough warning
	usbip: Fix potential format overflow in userspace tools
	can: af_can: can_rcv(): replace WARN_ONCE by pr_warn_once
	can: af_can: canfd_rcv(): replace WARN_ONCE by pr_warn_once
	KVM: arm/arm64: Check pagesize when allocating a hugepage at Stage 2
	Prevent timer value 0 for MWAITX
	drivers: base: cacheinfo: fix x86 with CONFIG_OF enabled
	drivers: base: cacheinfo: fix boot error message when acpi is enabled
	mm/mmap.c: do not blow on PROT_NONE MAP_FIXED holes in the stack
	hwpoison, memcg: forcibly uncharge LRU pages
	cma: fix calculation of aligned offset
	mm, page_alloc: fix potential false positive in __zone_watermark_ok
	ipc: msg, make msgrcv work with LONG_MIN
	ACPI / scan: Prefer devices without _HID/_CID for _ADR matching
	ACPICA: Namespace: fix operand cache leak
	netfilter: nfnetlink_cthelper: Add missing permission checks
	netfilter: xt_osf: Add missing permission checks
	reiserfs: fix race in prealloc discard
	reiserfs: don't preallocate blocks for extended attributes
	fs/fcntl: f_setown, avoid undefined behaviour
	scsi: libiscsi: fix shifting of DID_REQUEUE host byte
	Revert "module: Add retpoline tag to VERMAGIC"
	mm: fix 100% CPU kswapd busyloop on unreclaimable nodes
	Input: trackpoint - force 3 buttons if 0 button is reported
	orangefs: fix deadlock; do not write i_size in read_iter
	um: link vmlinux with -no-pie
	vsyscall: Fix permissions for emulate mode with KAISER/PTI
	eventpoll.h: add missing epoll event masks
	dccp: don't restart ccid2_hc_tx_rto_expire() if sk in closed state
	ipv6: Fix getsockopt() for sockets with default IPV6_AUTOFLOWLABEL
	ipv6: fix udpv6 sendmsg crash caused by too small MTU
	ipv6: ip6_make_skb() needs to clear cork.base.dst
	lan78xx: Fix failure in USB Full Speed
	net: igmp: fix source address check for IGMPv3 reports
	net: qdisc_pkt_len_init() should be more robust
	net: tcp: close sock if net namespace is exiting
	pppoe: take ->needed_headroom of lower device into account on xmit
	r8169: fix memory corruption on retrieval of hardware statistics.
	sctp: do not allow the v4 socket to bind a v4mapped v6 address
	sctp: return error if the asoc has been peeled off in sctp_wait_for_sndbuf
	tipc: fix a memory leak in tipc_nl_node_get_link()
	vmxnet3: repair memory leak
	net: Allow neigh contructor functions ability to modify the primary_key
	ipv4: Make neigh lookup keys for loopback/point-to-point devices be INADDR_ANY
	ppp: unlock all_ppp_mutex before registering device
	be2net: restore properly promisc mode after queues reconfiguration
	ip6_gre: init dev->mtu and dev->hard_header_len correctly
	gso: validate gso_type in GSO handlers
	mlxsw: spectrum_router: Don't log an error on missing neighbor
	tun: fix a memory leak for tfile->tx_array
	flow_dissector: properly cap thoff field
	perf/x86/amd/power: Do not load AMD power module on !AMD platforms
	x86/microcode/intel: Extend BDW late-loading further with LLC size check
	hrtimer: Reset hrtimer cpu base proper on CPU hotplug
	x86: bpf_jit: small optimization in emit_bpf_tail_call()
	bpf: fix bpf_tail_call() x64 JIT
	bpf: introduce BPF_JIT_ALWAYS_ON config
	bpf: arsh is not supported in 32 bit alu thus reject it
	bpf: avoid false sharing of map refcount with max_entries
	bpf: fix divides by zero
	bpf: fix 32-bit divide by zero
	bpf: reject stores into ctx via st and xadd
	nfsd: auth: Fix gid sorting when rootsquash enabled
	Linux 4.9.79

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