summaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2008-01-20 16:39:03 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-20 20:31:42 -0800
commitcecbb63967b4f36701b9412a12377e8fe006a93b (patch)
treea84deb000e8d18ef38ff063b28f3fe676f1dfaa3 /net
parent2dc2f207fb251666d2396fe1a69272b307ecc333 (diff)
downloadop-kernel-dev-cecbb63967b4f36701b9412a12377e8fe006a93b.zip
op-kernel-dev-cecbb63967b4f36701b9412a12377e8fe006a93b.tar.gz
[NEIGH]: Revert 'Fix race between neigh_parms_release and neightbl_fill_parms'
Commit 9cd40029423701c376391da59d2c6469672b4bed (Fix race between neigh_parms_release and neightbl_fill_parms) introduced device reference counting regressions for several people, see: http://bugzilla.kernel.org/show_bug.cgi?id=9778 for example. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/neighbour.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index cc8a2f1..29b8ee4 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1316,6 +1316,8 @@ void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms)
*p = parms->next;
parms->dead = 1;
write_unlock_bh(&tbl->lock);
+ if (parms->dev)
+ dev_put(parms->dev);
call_rcu(&parms->rcu_head, neigh_rcu_free_parms);
return;
}
@@ -1326,8 +1328,6 @@ void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms)
void neigh_parms_destroy(struct neigh_parms *parms)
{
- if (parms->dev)
- dev_put(parms->dev);
kfree(parms);
}
OpenPOWER on IntegriCloud