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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/core/sock.c
parentb950dfcf504842a0f2bb142a33ef938f1c00d300 (diff)
downloadlinux-2.6.38-lt-ux500-9a429c4983deae020f1e757ecc8f547b6d4e2f2b.tar.gz
[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/core/sock.c')
-rw-r--r--net/core/sock.c2
1 files changed, 2 insertions, 0 deletions
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);
}