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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-05-09 03:35:55 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-05-09 11:41:40 -0700 |
| commit | da37e368763f708d2ae5a81e61ec59372b831cf5 (patch) | |
| tree | 0ee4b0509caca004aee6a69000d69d67c8bc0eef /include/net/garp.h | |
| parent | 226bd3411471af42f7edbdfaf73f2d54ebb62a66 (diff) | |
| download | linux-3.10-da37e368763f708d2ae5a81e61ec59372b831cf5.tar.gz linux-3.10-da37e368763f708d2ae5a81e61ec59372b831cf5.tar.bz2 linux-3.10-da37e368763f708d2ae5a81e61ec59372b831cf5.zip | |
garp: remove one synchronize_rcu() call
Speedup vlan dismantling in CONFIG_VLAN_8021Q_GVRP=y cases,
by using a call_rcu() to free the memory instead of waiting with
expensive synchronize_rcu() [ while RTNL is held ]
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Ben Greear <greearb@candelatech.com>
Cc: Patrick McHardy <kaber@trash.net>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/garp.h')
| -rw-r--r-- | include/net/garp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/garp.h b/include/net/garp.h index f4c295984c4..8cabbf08716 100644 --- a/include/net/garp.h +++ b/include/net/garp.h @@ -108,6 +108,7 @@ struct garp_applicant { struct garp_port { struct garp_applicant __rcu *applicants[GARP_APPLICATION_MAX + 1]; + struct rcu_head rcu; }; extern int garp_register_application(struct garp_application *app); |