net: export __dev_addr_sync/__dev_addr_unsync

For mac80211, with the master netdev removal, we need to be
able to sync a multicast address list onto another list that
is not tracked within a netdev, so we need access to the
functions doing that.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/core/dev.c b/net/core/dev.c
index dca8b50..d6c657e 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3923,6 +3923,7 @@ int __dev_addr_sync(struct dev_addr_list **to, int *to_count,
        }
        return err;
 }
+EXPORT_SYMBOL_GPL(__dev_addr_sync);
 
 void __dev_addr_unsync(struct dev_addr_list **to, int *to_count,
                       struct dev_addr_list **from, int *from_count)
@@ -3942,6 +3943,7 @@ void __dev_addr_unsync(struct dev_addr_list **to, int *to_count,
                da = next;
        }
 }
+EXPORT_SYMBOL_GPL(__dev_addr_unsync);
 
 /**
  *     dev_unicast_sync - Synchronize device's unicast list to another device