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/sunrpc/cache.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'net/sunrpc/cache.c') diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index 8e05557414c..73f053d0cc7 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -1127,6 +1127,7 @@ struct handle { }; static void *c_start(struct seq_file *m, loff_t *pos) + __acquires(cd->hash_lock) { loff_t n = *pos; unsigned hash, entry; @@ -1183,6 +1184,7 @@ static void *c_next(struct seq_file *m, void *p, loff_t *pos) } static void c_stop(struct seq_file *m, void *p) + __releases(cd->hash_lock) { struct cache_detail *cd = ((struct handle*)m->private)->cd; read_unlock(&cd->hash_lock); -- cgit v1.2.3-18-g5258