Add UKSM 0.1.2

Signed-off-by: Willi Ye <williye97@gmail.com>

Conflicts:
	arch/arm/configs/KT747_d2att_defconfig
	arch/arm/configs/KT747_d2spr_defconfig
	arch/arm/configs/KT747_d2usc_defconfig
	arch/arm/configs/KT747_d2vzw_defconfig

Conflicts:
	include/linux/mm_types.h

Conflicts:
	include/linux/mm_types.h
UKSM: Upgrade to 0.1.2.2