Merge tag 'v4.4.3'

This is the 4.4.3 stable release

diff --cc Makefile
Simple merge

diff --cc arch/arm64/mm/dma-mapping.c
Simple merge

diff --cc fs/proc/base.c
Simple merge

diff --cc fs/proc/task_mmu.c
Simple merge

diff --cc kernel/sys.c
Simple merge

diff --cc mm/mlock.c
Simple merge

diff --cc mm/mmap.c
Simple merge

diff --cc security/commoncap.c
Simple merge