[PATCH] ARM: 2664/2: add support for atomic ops on pre-ARMv6 SMP systems

[linux-2.6] / net / core / dev.c

diff --git a/net/core/dev.c b/net/core/dev.c
index 7bd4cd4502c47eb1c530b548560c54a9139df04a..f15a3ffff635d9c6ef5edf65c8dbeff02509793b 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -7,7 +7,7 @@
  *             2 of the License, or (at your option) any later version.
  *
  *     Derived from the non IP parts of dev.c 1.0.19
- *             Authors:        Ross Biro, <bir7@leland.Stanford.Edu>
+ *             Authors:        Ross Biro
  *                             Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  *                             Mark Evans, <evansmp@uhura.aston.ac.uk>
  *
@@ -760,6 +760,18 @@ int dev_change_name(struct net_device *dev, char *newname)
        return err;
 }
 
+/**
+ *     netdev_features_change - device changes fatures
+ *     @dev: device to cause notification
+ *
+ *     Called to indicate a device has changed features.
+ */
+void netdev_features_change(struct net_device *dev)
+{
+       notifier_call_chain(&netdev_chain, NETDEV_FEAT_CHANGE, dev);
+}
+EXPORT_SYMBOL(netdev_features_change);
+
 /**
  *     netdev_state_change - device changes state
  *     @dev: device to cause notification
@@ -3091,7 +3103,7 @@ void free_netdev(struct net_device *dev)
 void synchronize_net(void) 
 {
        might_sleep();
-       synchronize_kernel();
+       synchronize_rcu();
 }
 
 /**