* currently no 4.4 backports exist for CVE-2017-18249 on android-4.4
  release branches. This affects only devices using f2fs running
  4.4 kernels.
Merge 3.18.117 into android-3.18

Changes in 3.18.117
	x86/MCE: Remove min interval polling limitation
	fat: fix memory allocation failure handling of match_strdup()
	ALSA: rawmidi: Change resized buffers atomically
	ARC: mm: allow mprotect to make stack mappings executable
	ipv4: Return EINVAL when ping_group_range sysctl doesn't map to user ns
	ptp: fix missing break in switch
	net: Don't copy pfmemalloc flag in __copy_skb_header()
	skbuff: Unconditionally copy pfmemalloc in __skb_clone()
	ip: hash fragments consistently
	net/mlx4_core: Save the qpn from the input modifier in RST2INIT wrapper
	rtnetlink: add rtnl_link_state check in rtnl_configure_link
	tcp: fix dctcp delayed ACK schedule
	tcp: helpers to send special DCTCP ack
	tcp: do not cancel delay-AcK on DCTCP special ACK
	tcp: do not delay ACK in DCTCP upon CE status change
	tcp: avoid collapses in tcp_prune_queue() if possible
	tcp: detect malicious patterns in tcp_collapse_ofo_queue()
	usb: cdc_acm: Add quirk for Castles VEGA3000
	usb: core: handle hub C_PORT_OVER_CURRENT condition
	usb: gadget: f_fs: Only return delayed status when len is 0
	can: xilinx_can: fix RX loop if RXNEMP is asserted without RXOK
	can: xilinx_can: fix device dropping off bus on RX overrun
	can: xilinx_can: keep only 1-2 frames in TX FIFO to fix TX accounting
	can: xilinx_can: fix RX overflow interrupt not being enabled
	ARM: fix put_user() for gcc-8
	turn off -Wattribute-alias
	Linux 3.18.117

Change-Id: Iff429463cfa1f027d3601eec692d88bb1c3f95ca
Signed-off-by: Greg Kroah-Hartman <>