ipv4: Flush per-ns routing cache more sanely.

Flush the routing cache only of entries that match the
network namespace in which the purge event occurred.

Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/net/route.h b/include/net/route.h
index 27002362944a..93e10c453f6b 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -114,7 +114,7 @@ extern int		ip_rt_init(void);
 extern void             ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw,
                                        __be32 src, struct net_device *dev);
 extern void             rt_cache_flush(struct net *net, int how);
-extern void             rt_cache_flush_batch(void);
+extern void             rt_cache_flush_batch(struct net *net);
 extern int              __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp);
 extern int              ip_route_output_key(struct net *, struct rtable **, struct flowi *flp);
 extern int              ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags);