3 files changed, 17 insertions, 4 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 3259d2c323a6..cd2437495428 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5125,9 +5125,10 @@ static int netif_alloc_netdev_queues(struct net_device *dev)
         }
         dev->_tx = tx;
 
-        for (i = 0; i < count; i++)
+        for (i = 0; i < count; i++) {
+                netdev_queue_numa_node_write(&tx[i], -1);
                 tx[i].dev = dev;
-
+        }
         return 0;
 }
 
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index f85cee3d869e..85e8b5326dd6 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -913,6 +913,7 @@ static ssize_t store_xps_map(struct netdev_queue *queue,
         struct xps_map *map, *new_map;
         struct xps_dev_maps *dev_maps, *new_dev_maps;
         int nonempty = 0;
+        int numa_node = -2;
 
         if (!capable(CAP_NET_ADMIN))
                 return -EPERM;
@@ -953,7 +954,14 @@ static ssize_t store_xps_map(struct netdev_queue *queue,
                         pos = map_len = alloc_len = 0;
 
                 need_set = cpu_isset(cpu, *mask) && cpu_online(cpu);
-
+#ifdef CONFIG_NUMA
+                if (need_set) {
+                        if (numa_node == -2)
+                                numa_node = cpu_to_node(cpu);
+                        else if (numa_node != cpu_to_node(cpu))
+                                numa_node = -1;
+                }
+#endif
                 if (need_set && pos >= map_len) {
                         /* Need to add queue to this CPU's map */
                         if (map_len >= alloc_len) {
@@ -1001,6 +1009,8 @@ static ssize_t store_xps_map(struct netdev_queue *queue,
         if (dev_maps)
                 call_rcu(&dev_maps->rcu, xps_dev_maps_release);
 
+        netdev_queue_numa_node_write(queue, (numa_node >= 0) ? numa_node : -1);
+
         mutex_unlock(&xps_map_mutex);
 
         free_cpumask_var(mask);
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 7f0bd8952646..0918834ee4a1 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -553,7 +553,9 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
         size = QDISC_ALIGN(sizeof(*sch));
         size += ops->priv_size + (QDISC_ALIGNTO - 1);
 
-        p = kzalloc(size, GFP_KERNEL);
+        p = kzalloc_node(size, GFP_KERNEL,
+                         netdev_queue_numa_node_read(dev_queue));
+
         if (!p)
                 goto errout;
         sch = (struct Qdisc *) QDISC_ALIGN((unsigned long) p);