From 9a429c4983deae020f1e757ecc8f547b6d4e2f2b Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Tue, 1 Jan 2008 21:58:02 -0800 Subject: [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 Signed-off-by: David S. Miller --- net/core/dev.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'net/core/dev.c') diff --git a/net/core/dev.c b/net/core/dev.c index 7153e94f50ad..eee774243097 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2368,6 +2368,7 @@ static int dev_ifconf(struct net *net, char __user *arg) * in detail. */ void *dev_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(dev_base_lock) { struct net *net = seq_file_net(seq); loff_t off; @@ -2394,6 +2395,7 @@ void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos) } void dev_seq_stop(struct seq_file *seq, void *v) + __releases(dev_base_lock) { read_unlock(&dev_base_lock); } -- cgit v1.2.3