Merge android-4.9.116 (52be3221) into msm-4.9

* refs/heads/tmp-52be3221:
  Linux 4.9.116
  exec: avoid gcc-8 warning for get_task_comm
  turn off -Wattribute-alias
  can: xilinx_can: fix RX overflow interrupt not being enabled
  can: xilinx_can: fix incorrect clear of non-processed interrupts
  can: xilinx_can: keep only 1-2 frames in TX FIFO to fix TX accounting
  can: xilinx_can: fix device dropping off bus on RX overrun
  can: xilinx_can: fix recovery from error states not being propagated
  can: xilinx_can: fix power management handling
  can: xilinx_can: fix RX loop if RXNEMP is asserted without RXOK
  driver core: Partially revert "driver core: correct device's shutdown order"
  usb: gadget: f_fs: Only return delayed status when len is 0
  usb: core: handle hub C_PORT_OVER_CURRENT condition
  usb: cdc_acm: Add quirk for Castles VEGA3000
  tcp: call tcp_drop() from tcp_data_queue_ofo()
  tcp: detect malicious patterns in tcp_collapse_ofo_queue()
  tcp: avoid collapses in tcp_prune_queue() if possible
  tcp: free batches of packets in tcp_prune_ofo_queue()
  tcp: do not delay ACK in DCTCP upon CE status change
  tcp: do not cancel delay-AcK on DCTCP special ACK
  tcp: helpers to send special DCTCP ack
  tcp: fix dctcp delayed ACK schedule
  rtnetlink: add rtnl_link_state check in rtnl_configure_link
  net: phy: consider PHY_IGNORE_INTERRUPT in phy_start_aneg_priv
  multicast: do not restore deleted record source filter mode to new one
  net/mlx5e: Fix quota counting in aRFS expire flow
  net/mlx5e: Don't allow aRFS for encapsulated packets
  net/mlx5: Adjust clock overflow work period
  net: skb_segment() should not return NULL
  net/mlx4_core: Save the qpn from the input modifier in RST2INIT wrapper
  ip: in cmsg IP(V6)_ORIGDSTADDR call pskb_may_pull
  ip: hash fragments consistently
  MIPS: Fix off-by-one in pci_resource_to_user()
  MIPS: ath79: fix register address in ath79_ddr_wb_flush()

Conflicts:
	drivers/usb/gadget/function/f_fs.c
	include/net/tcp.h

Change-Id: I1944666ea9df7d601c7e66c6a6345ba825740984
Signed-off-by: Minming Qi <mqi@codeaurora.org>