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| author | Eric Dumazet <dada1@cosmosbay.com> | 2008-01-02 06:58:02 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-29 00:00:31 +0100 |
| commit | 9a429c4983deae020f1e757ecc8f547b6d4e2f2b (patch) | |
| tree | 172e27a5866e182b902cd77506df1755aafadb60 /net/sched | |
| parent | [IPVS]: Remove declaration of unimplemented method and remove unused definiti... (diff) | |
| download | linux-9a429c4983deae020f1e757ecc8f547b6d4e2f2b.tar.xz linux-9a429c4983deae020f1e757ecc8f547b6d4e2f2b.zip | |
[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')
| -rw-r--r-- | net/sched/sch_generic.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 9be2f152455a..ea5a05b172c4 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); |