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authorJarek Poplawski <jarkao2@gmail.com>2008-08-27 02:27:10 -0700
committerDavid S. Miller <davem@davemloft.net>2008-08-27 02:27:10 -0700
commitfe439dd09d3e4da6a44d35df7371b9c6a2661b99 (patch)
treee37911e7a8535f662beec78cbb41a9afc1c070f7 /include/net
parentf6f9b93f1624206c802ac9162c9302edaf59bfd9 (diff)
pkt_sched: Fix sch_tree_lock()
Use new qdisc_root_sleeping_lock() instead of qdisc_root_lock() as sch_tree_lock() because this lock could be used while dev is deactivated, but we never need to use this with noop_qdisc as a root. Signed-off-by: Jarek Poplawski <jarkao2@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/sch_generic.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index ef8a7e2e12e..e5569625d2a 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -232,12 +232,12 @@ static inline struct net_device *qdisc_dev(struct Qdisc *qdisc)
static inline void sch_tree_lock(struct Qdisc *q)
{
- spin_lock_bh(qdisc_root_lock(q));
+ spin_lock_bh(qdisc_root_sleeping_lock(q));
}
static inline void sch_tree_unlock(struct Qdisc *q)
{
- spin_unlock_bh(qdisc_root_lock(q));
+ spin_unlock_bh(qdisc_root_sleeping_lock(q));
}
#define tcf_tree_lock(tp) sch_tree_lock((tp)->q)