Merge remote-tracking branch 'y2038/y2038'

diff --cc arch/Kconfig
Simple merge

diff --cc include/uapi/linux/time.h
Simple merge

diff --cc ipc/mqueue.c
Simple merge

diff --cc kernel/futex.c
Simple merge

diff --cc kernel/sched/core.c
Simple merge

diff --cc kernel/signal.c
Simple merge

diff --cc kernel/time/hrtimer.c
Simple merge

diff --cc net/compat.c
Simple merge