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[NEIGH]: Revert 'Fix race between neigh_parms_release and neightbl_fill_parms'
Commit 9cd4002942
(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>
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parent
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@ -1316,6 +1316,8 @@ void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms)
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*p = parms->next;
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parms->dead = 1;
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write_unlock_bh(&tbl->lock);
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if (parms->dev)
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dev_put(parms->dev);
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call_rcu(&parms->rcu_head, neigh_rcu_free_parms);
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return;
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}
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@ -1326,8 +1328,6 @@ void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms)
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void neigh_parms_destroy(struct neigh_parms *parms)
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{
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if (parms->dev)
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dev_put(parms->dev);
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kfree(parms);
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}
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