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authorEric Dumazet <dada1@cosmosbay.com>2008-01-01 21:58:02 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:00:31 -0800
commit9a429c4983deae020f1e757ecc8f547b6d4e2f2b (patch)
tree172e27a5866e182b902cd77506df1755aafadb60 /net/sched/sch_generic.c
parentb950dfcf504842a0f2bb142a33ef938f1c00d300 (diff)
[NET]: Add some acquires/releases sparse annotations.
Add __acquires() and __releases() annotations to suppress some sparse warnings. example of warnings : net/ipv4/udp.c:1555:14: warning: context imbalance in 'udp_seq_start' - wrong count at exit net/ipv4/udp.c:1571:13: warning: context imbalance in 'udp_seq_stop' - unexpected unlock Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_generic.c')
-rw-r--r--net/sched/sch_generic.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 9be2f152455..ea5a05b172c 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -40,12 +40,16 @@
*/
void qdisc_lock_tree(struct net_device *dev)
+ __acquires(dev->queue_lock)
+ __acquires(dev->ingress_lock)
{
spin_lock_bh(&dev->queue_lock);
spin_lock(&dev->ingress_lock);
}
void qdisc_unlock_tree(struct net_device *dev)
+ __releases(dev->ingress_lock)
+ __releases(dev->queue_lock)
{
spin_unlock(&dev->ingress_lock);
spin_unlock_bh(&dev->queue_lock);