CC kernel/sched.o In file included from kernel/sched.c:864: kernel/sched_rt.c: In function 'rt_overloaded': kernel/sched_rt.c:21: error: 'struct rq' has no member named 'cpu' kernel/sched_rt.c: In function 'rt_overload': kernel/sched_rt.c:25: error: 'struct rq' has no member named 'cpu' kernel/sched_rt.c: In function 'rt_set_overload': kernel/sched_rt.c:29: error: 'struct rq' has no member named 'cpu' kernel/sched_rt.c:30: error: 'struct rq' has no member named 'cpu' kernel/sched_rt.c:30: error: 'struct rq' has no member named 'cpu' kernel/sched_rt.c: In function 'rt_clear_overload': kernel/sched_rt.c:34: error: 'struct rq' has no member named 'cpu' kernel/sched_rt.c:35: error: 'struct rq' has no member named 'cpu' kernel/sched_rt.c:35: error: 'struct rq' has no member named 'cpu' kernel/sched_rt.c: In function 'inc_rt_tasks': kernel/sched_rt.c:74: error: 'struct rq' has no member named 'cpu' kernel/sched_rt.c: In function 'dec_rt_tasks': kernel/sched_rt.c:92: error: 'struct rq' has no member named 'cpu' kernel/sched_rt.c: In function 'enqueue_task_rt': kernel/sched_rt.c:168: error: 'struct rq' has no member named 'cpu' kernel/sched_rt.c: In function 'dequeue_task_rt': kernel/sched_rt.c:190: error: 'struct rq' has no member named 'cpu' make[1]: *** [kernel/sched.o] Error 1 make: *** [kernel] Error 2 [root@r1 linux-2.6.23.1]#