Merge 4.4.161 into kernel.lnx.4.4.r27-rel

Changes in 4.4.161: (27 commits)
        mm/vmstat.c: skip NR_TLB_REMOTE_FLUSH* properly
        fbdev/omapfb: fix omapfb_memory_read infoleak
        x86/vdso: Fix asm constraints on vDSO syscall fallbacks
        x86/vdso: Fix vDSO syscall fallback asm constraint regression
        PCI: Reprogram bridge prefetch registers on resume
        mac80211: fix setting IEEE80211_KEY_FLAG_RX_MGMT for AP mode keys
        PM / core: Clear the direct_complete flag on errors
        dm cache: fix resize crash if user doesn't reload cache table
        xhci: Add missing CAS workaround for Intel Sunrise Point xHCI
        USB: serial: simple: add Motorola Tetra MTP6550 id
        of: unittest: Disable interrupt node tests for old world MAC systems
        ext4: always verify the magic number in xattr blocks
        cgroup: Fix deadlock in cpu hotplug path
        ath10k: fix use-after-free in ath10k_wmi_cmd_send_nowait
        powerpc/fadump: Return error when fadump registration fails
        ARC: clone syscall to setp r25 as thread pointer
        ucma: fix a use-after-free in ucma_resolve_ip()
        ubifs: Check for name being NULL while mounting
        tcp: increment sk_drops for dropped rx packets
        tcp: use an RB tree for ooo receive queue
        tcp: fix a stale ooo_last_skb after a replace
        tcp: free batches of packets in tcp_prune_ofo_queue()
        tcp: call tcp_drop() from tcp_data_queue_ofo()
        tcp: add tcp_ooo_try_coalesce() helper
        ath10k: fix scan crash due to incorrect length calculation
        ebtables: arpreply: Add the standard target sanity check
        Linux 4.4.161

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

Conflicts:
	drivers/base/power/main.c