drbd: Converted drbd_calc_cpu_mask() and drbd_thread_current_set_cpu() from mdev to tconn

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 28df7cd..c8d173c 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -3779,7 +3779,7 @@
 	int rv;
 
 	while (get_t_state(&mdev->tconn->receiver) == RUNNING) {
-		drbd_thread_current_set_cpu(mdev, &mdev->tconn->receiver);
+		drbd_thread_current_set_cpu(&mdev->tconn->receiver);
 		if (!drbd_recv_header(mdev->tconn, &pi))
 			goto err_out;
 
@@ -4568,7 +4568,7 @@
 	current->rt_priority = 2;    /* more important than all other tasks */
 
 	while (get_t_state(thi) == RUNNING) {
-		drbd_thread_current_set_cpu(mdev, thi);
+		drbd_thread_current_set_cpu(thi);
 		if (test_and_clear_bit(SEND_PING, &mdev->tconn->flags)) {
 			if (!drbd_send_ping(mdev)) {
 				dev_err(DEV, "drbd_send_ping has failed\n");