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Merge tag 'for-linus-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml
[linux-2.6-microblaze.git]
/
net
/
8021q
/
vlan.h
diff --git
a/net/8021q/vlan.h
b/net/8021q/vlan.h
index
9534053
..
fa3ad3d
100644
(file)
--- a/
net/8021q/vlan.h
+++ b/
net/8021q/vlan.h
@@
-57,6
+57,10
@@
static inline struct net_device *__vlan_group_get_device(struct vlan_group *vg,
array = vg->vlan_devices_arrays[pidx]
[vlan_id / VLAN_GROUP_ARRAY_PART_LEN];
+
+ /* paired with smp_wmb() in vlan_group_prealloc_vid() */
+ smp_rmb();
+
return array ? array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] : NULL;
}