Merge Linux 4.4.211 kernel

Changes in 4.4.211: (77 commits)
        hidraw: Return EPOLLOUT from hidraw_poll
        HID: hidraw: Fix returning EPOLLOUT from hidraw_poll
        HID: hidraw, uhid: Always report EPOLLOUT
        rsi: add fix for crash during assertions
        cfg80211/mac80211: make ieee80211_send_layer2_update a public function
        mac80211: Do not send Layer 2 Update frame before authorization
        media: usb:zr364xx:Fix KASAN:null-ptr-deref Read in zr364xx_vidioc_querycap
        p54usb: Fix race between disconnect and firmware loading
        ALSA: line6: Fix write on zero-sized buffer
        ALSA: line6: Fix memory leak at line6_init_pcm() error path
        mm/page_alloc.c: calculate 'available' memory in a separate function
        xen: let alloc_xenballooned_pages() fail if not enough memory free
        wimax: i2400: fix memory leak
        wimax: i2400: Fix memory leak in i2400m_op_rfkill_sw_toggle
        ext4: fix use-after-free race with debug_want_extra_isize
        ext4: add more paranoia checking in ext4_expand_extra_isize handling
        dccp: Fix memleak in __feat_register_sp
        rtc: mt6397: fix alarm register overwrite
        iommu: Remove device link to group on failure
        gpio: Fix error message on out-of-range GPIO in lookup table
        hsr: reset network header when supervision frame is created
        cifs: Adjust indentation in smb2_open_file
        RDMA/srpt: Report the SCSI residual to the initiator
        scsi: enclosure: Fix stale device oops with hot replug
        scsi: sd: Clear sdkp->protection_type if disk is reformatted without PI
        platform/x86: asus-wmi: Fix keyboard brightness cannot be set to 0
        iio: imu: adis16480: assign bias value only if operation succeeded
        mei: fix modalias documentation
        clk: samsung: exynos5420: Preserve CPU clocks configuration during suspend/resume
        compat_ioctl: handle SIOCOUTQNSD
        tty: serial: imx: use the sg count from dma_map_sg
        tty: serial: pch_uart: correct usage of dma_unmap_sg
        media: exynos4-is: Fix recursive locking in isp_video_release()
        spi: atmel: fix handling of cs_change set on non-last xfer
        rtlwifi: Remove unnecessary NULL check in rtl_regd_init
        rtc: msm6242: Fix reading of 10-hour digit
        rseq/selftests: Turn off timeout setting
        hexagon: work around compiler crash
        ocfs2: call journal flush to mark journal as empty after journal recovery when mount
        ALSA: seq: Fix racy access for queue timer in proc read
        Fix built-in early-load Intel microcode alignment
        block: fix an integer overflow in logical block size
        USB: serial: simple: Add Motorola Solutions TETRA MTP3xxx and MTP85xx
        USB: serial: opticon: fix control-message timeouts
        USB: serial: suppress driver bind attributes
        USB: serial: ch341: handle unbound port at reset_resume
        USB: serial: io_edgeport: add missing active-port sanity check
        USB: serial: quatech2: handle unbound ports
        scsi: mptfusion: Fix double fetch bug in ioctl
        usb: core: hub: Improved device recognition on remote wakeup
        x86/efistub: Disable paging at mixed mode entry
        mm/page-writeback.c: avoid potential division by zero in wb_min_max_ratio()
        net: stmmac: 16KB buffer must be 16 byte aligned
        net: stmmac: Enable 16KB buffer size
        USB: serial: io_edgeport: use irqsave() in USB's complete callback
        USB: serial: io_edgeport: handle unbound ports on URB completion
        USB: serial: keyspan: handle unbound ports
        scsi: fnic: use kernel's '%pM' format option to print MAC
        scsi: fnic: fix invalid stack access
        arm64: dts: agilex/stratix10: fix pmu interrupt numbers
        netfilter: fix a use-after-free in mtype_destroy()
        batman-adv: Fix DAT candidate selection on little endian systems
        macvlan: use skb_reset_mac_header() in macvlan_queue_xmit()
        r8152: add missing endpoint sanity check
        tcp: fix marked lost packets not being retransmitted
        net: usb: lan78xx: limit size of local TSO packets
        xen/blkfront: Adjust indentation in xlvbd_alloc_gendisk
        cw1200: Fix a signedness bug in cw1200_load_firmware()
        cfg80211: check for set_wiphy_params
        scsi: esas2r: unlock on error in esas2r_nvram_read_direct()
        scsi: qla4xxx: fix double free bug
        scsi: bnx2i: fix potential use after free
        scsi: target: core: Fix a pr_debug() argument
        scsi: core: scsi_trace: Use get_unaligned_be*()
        perf probe: Fix wrong address verification
        regulator: ab8500: Remove SYSCLKREQ from enum ab8505_regulator_id
        Linux 4.4.211

Conflicts:
	fs/proc/meminfo.c
	net/wireless/util.c