[SCSI] fcoe: use kthread_create_on_node

Since fcoe_percpu_thread_create() creates percpu kthread, it makes sense
to use kthread_create_on_node() to get proper NUMA affinity for kthread
stack.
Signed-off-by: NEric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: NYi Zou <yi.zou@intel.com>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>

drivers/scsi/fcoe/fcoe.c

@@ -1113,8 +1113,9 @@ static void fcoe_percpu_thread_create(unsigned int cpu)
 
 	p = &per_cpu(fcoe_percpu, cpu);
 
-	thread = kthread_create(fcoe_percpu_receive_thread,
-				(void *)p, "fcoethread/%d", cpu);
+	thread = kthread_create_on_node(fcoe_percpu_receive_thread,
+					(void *)p, cpu_to_node(cpu),
+					"fcoethread/%d", cpu);
 
 	if (likely(!IS_ERR(thread))) {
 		kthread_bind(thread, cpu);