2b69942f9021 ("posix-cpu-timers: Create a container struct")
0476ff2c151e ("posix-cpu-timers: Sample task times once in expiry check")
d036bda7d0e7 ("sched/core: Convert sighand_struct.count to refcount_t")
cd9b44f90763 ("Merge branch 'akpm' (patches from Andrew)")