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-rw-r--r--net/core/dev.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index bcb05cb799c1..ec11d757c1fc 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5954,7 +5954,10 @@ EXPORT_SYMBOL(free_netdev);
5954void synchronize_net(void) 5954void synchronize_net(void)
5955{ 5955{
5956 might_sleep(); 5956 might_sleep();
5957 synchronize_rcu(); 5957 if (rtnl_is_locked())
5958 synchronize_rcu_expedited();
5959 else
5960 synchronize_rcu();
5958} 5961}
5959EXPORT_SYMBOL(synchronize_net); 5962EXPORT_SYMBOL(synchronize_net);
5960 5963