Merge 4.4.152 into kernel.lnx.4.4.r27-rel

Changes in 4.4.152: (79 commits)
        ARC: Explicitly add -mmedium-calls to CFLAGS
        netfilter: ipv6: nf_defrag: reduce struct net memory waste
        selftests: pstore: return Kselftest Skip code for skipped tests
        selftests: static_keys: return Kselftest Skip code for skipped tests
        selftests: user: return Kselftest Skip code for skipped tests
        selftests: zram: return Kselftest Skip code for skipped tests
        selftests: sync: add config fragment for testing sync framework
        ARM: dts: Cygnus: Fix I2C controller interrupt type
        usb: dwc2: fix isoc split in transfer with no data
        usb: gadget: composite: fix delayed_status race condition when set_interface
        usb: gadget: dwc2: fix memory leak in gadget_init()
        scsi: xen-scsifront: add error handling for xenbus_printf
        arm64: make secondary_start_kernel() notrace
        qed: Add sanity check for SIMD fastpath handler.
        enic: initialize enic->rfs_h.lock in enic_probe
        net: hamradio: use eth_broadcast_addr
        net: propagate dev_get_valid_name return code
        ARC: Enable machine_desc->init_per_cpu for !CONFIG_SMP
        net: davinci_emac: match the mdio device against its compatible if possible
        locking/lockdep: Do not record IRQ state within lockdep code
        ipv6: mcast: fix unsolicited report interval after receiving querys
        Smack: Mark inode instant in smack_task_to_inode
        cxgb4: when disabling dcb set txq dcb priority to 0
        brcmfmac: stop watchdog before detach and free everything
        ARM: dts: am437x: make edt-ft5x06 a wakeup source
        usb: xhci: increase CRS timeout value
        perf test session topology: Fix test on s390
        perf report powerpc: Fix crash if callchain is empty
        selftests/x86/sigreturn/64: Fix spurious failures on AMD CPUs
        ARM: dts: da850: Fix interrups property for gpio
        dmaengine: k3dma: Off by one in k3_of_dma_simple_xlate()
        md/raid10: fix that replacement cannot complete recovery after reassemble
        drm/exynos: gsc: Fix support for NV16/61, YUV420/YVU420 and YUV422 modes
        drm/exynos: decon5433: Fix per-plane global alpha for XRGB modes
        drm/exynos: decon5433: Fix WINCONx reset value
        bnx2x: Fix receiving tx-timeout in error or recovery state.
        m68k: fix "bad page state" oops on ColdFire boot
        HID: wacom: Correct touch maximum XY of 2nd-gen Intuos
        ARM: imx_v6_v7_defconfig: Select ULPI support
        ARM: imx_v4_v5_defconfig: Select ULPI support
        tracing: Use __printf markup to silence compiler
        kasan: fix shadow_size calculation error in kasan_module_alloc
        smsc75xx: Add workaround for gigabit link up hardware errata.
        netfilter: x_tables: set module owner for icmp(6) matches
        ARM: pxa: irq: fix handling of ICMR registers in suspend/resume
        ieee802154: at86rf230: switch from BUG_ON() to WARN_ON() on problem
        ieee802154: at86rf230: use __func__ macro for debug messages
        ieee802154: fakelb: switch from BUG_ON() to WARN_ON() on problem
        drm/armada: fix colorkey mode property
        bnxt_en: Fix for system hang if request_irq fails
        perf llvm-utils: Remove bashism from kernel include fetch script
        ARM: 8780/1: ftrace: Only set kernel memory back to read-only after boot
        ARM: dts: am3517.dtsi: Disable reference to OMAP3 OTG controller
        ixgbe: Be more careful when modifying MAC filters
        packet: reset network header if packet shorter than ll reserved space
        qlogic: check kstrtoul() for errors
        tcp: remove DELAYED ACK events in DCTCP
        drm/nouveau/gem: off by one bugs in nouveau_gem_pushbuf_reloc_apply()
        net/ethernet/freescale/fman: fix cross-build error
        net: usb: rtl8150: demote allmulti message to dev_dbg()
        net: qca_spi: Avoid packet drop during initial sync
        net: qca_spi: Make sure the QCA7000 reset is triggered
        net: qca_spi: Fix log level if probe fails
        tcp: identify cryptic messages as TCP seq # bugs
        staging: android: ion: check for kref overflow
        KVM: irqfd: fix race between EPOLLHUP and irq_bypass_register_consumer
        ext4: fix spectre gadget in ext4_mb_regular_allocator()
        parisc: Remove ordered stores from syscall.S
        xfrm_user: prevent leaking 2 bytes of kernel memory
        netfilter: conntrack: dccp: treat SYNC/SYNCACK as invalid if no prior state
        packet: refine ring v3 block size test to hold one frame
        bridge: Propagate vlan add failure to user
        parisc: Remove unnecessary barriers from spinlock.h
        PCI: hotplug: Don't leak pci_slot on registration failure
        PCI: Skip MPS logic for Virtual Functions (VFs)
        PCI: pciehp: Fix use-after-free on unplug
        i2c: imx: Fix race condition in dma read
        reiserfs: fix broken xattr handling (heap corruption, bad retval)
        Linux 4.4.152

Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>

Conflicts:
	drivers/staging/android/ion/ion.c