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/sock.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'net/core/sock.c') diff --git a/net/core/sock.c b/net/core/sock.c index 3804e7df626..3d7757ee2fc 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -2025,6 +2025,7 @@ EXPORT_SYMBOL(proto_unregister); #ifdef CONFIG_PROC_FS static void *proto_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(proto_list_lock) { read_lock(&proto_list_lock); return seq_list_start_head(&proto_list, *pos); @@ -2036,6 +2037,7 @@ static void *proto_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void proto_seq_stop(struct seq_file *seq, void *v) + __releases(proto_list_lock) { read_unlock(&proto_list_lock); } -- cgit v1.2.3