unsigned long count = 0;
        int i;
 
-       for_each_cpu(i)
+       for_each_possible_cpu(i)
                count += per_cpu_ptr(chan->local, i)->memcpy_count;
 
        return sprintf(buf, "%lu\n", count);
        unsigned long count = 0;
        int i;
 
-       for_each_cpu(i)
+       for_each_possible_cpu(i)
                count += per_cpu_ptr(chan->local, i)->bytes_transferred;
 
        return sprintf(buf, "%lu\n", count);
        struct dma_chan *chan = container_of(rcu, struct dma_chan, rcu);
        int bias = 0x7FFFFFFF;
        int i;
-       for_each_cpu(i)
+       for_each_possible_cpu(i)
                bias -= local_read(&per_cpu_ptr(chan->local, i)->refcount);
        atomic_sub(bias, &chan->refcount.refcount);
        kref_put(&chan->refcount, dma_chan_cleanup);