kernel/staircase.c: In function 'set_load_weight':
kernel/staircase.c:700: error: called object '(staircase_rr_slice * 1000 / 1001 + 1) * (sched_compute * 9 + 1)' is not a function
kernel/staircase.c:708: error: called object '(staircase_rr_slice * 1000 / 1001 + 1) * (sched_compute * 9 + 1)' is not a function
kernel/staircase.c: In function 'active_load_balance':
kernel/staircase.c:2802: error: called object '(staircase_rr_slice * 1000 / 1001 + 1) * (sched_compute * 9 + 1)' is not a function
make[1]: *** [kernel/staircase.o] Error 1
make: *** [kernel] Error 2