net: convert to new cpumask API

We plan to remove cpu_xx() old api later. Thus this patch
convert it.

This patch has no functional change.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 381813e..1b12217 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -964,7 +964,7 @@
 		} else
 			pos = map_len = alloc_len = 0;
 
-		need_set = cpu_isset(cpu, *mask) && cpu_online(cpu);
+		need_set = cpumask_test_cpu(cpu, mask) && cpu_online(cpu);
 #ifdef CONFIG_NUMA
 		if (need_set) {
 			if (numa_node == -2)