Merge tag 'v4.5-rc4' into ras/core, to pick up fixes

Documentation/cgroup-v2.txt

Documentation/devicetree/bindings/net/brcm,bcmgenet.txt

Documentation/devicetree/bindings/net/hisilicon-hns-dsaf.txt

Documentation/devicetree/bindings/net/hisilicon-hns-nic.txt

...ation/devicetree/bindings/net/marvell-armada-370-neta.txt

Documentation/devicetree/bindings/net/mdio-mux-gpio.txt

Documentation/devicetree/bindings/net/mdio-mux.txt

Documentation/devicetree/bindings/net/phy.txt

Documentation/devicetree/bindings/pci/pci-rcar-gen2.txt

Documentation/devicetree/bindings/pci/rcar-pci.txt

Documentation/devicetree/bindings/sound/fsl-asoc-card.txt

Documentation/devicetree/bindings/thermal/rcar-thermal.txt

Documentation/filesystems/proc.txt

Documentation/kernel-parameters.txt

Documentation/networking/ip-sysctl.txt

MAINTAINERS

Makefile

arch/arc/Kconfig

arch/arc/configs/vdk_hs38_smp_defconfig

arch/arc/include/asm/arcregs.h