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| author | Eric Dumazet <dada1@cosmosbay.com> | 2008-01-01 21:58:02 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:00:31 -0800 |
| commit | 9a429c4983deae020f1e757ecc8f547b6d4e2f2b (patch) | |
| tree | 172e27a5866e182b902cd77506df1755aafadb60 /net/ipv4/udp.c | |
| parent | b950dfcf504842a0f2bb142a33ef938f1c00d300 (diff) | |
| download | linux-9a429c4983deae020f1e757ecc8f547b6d4e2f2b.tar.bz2 | |
[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/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 353284360751..02fcccd0486e 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1550,6 +1550,7 @@ static struct sock *udp_get_idx(struct seq_file *seq, loff_t pos) } static void *udp_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(udp_hash_lock) { read_lock(&udp_hash_lock); return *pos ? udp_get_idx(seq, *pos-1) : (void *)1; @@ -1569,6 +1570,7 @@ static void *udp_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void udp_seq_stop(struct seq_file *seq, void *v) + __releases(udp_hash_lock) { read_unlock(&udp_hash_lock); } |