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| author | Eric Dumazet <dada1@cosmosbay.com> | 2008-01-02 08:58:02 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-29 02:00:31 +0300 |
| commit | 9a429c4983deae020f1e757ecc8f547b6d4e2f2b (patch) | |
| tree | 172e27a5866e182b902cd77506df1755aafadb60 /net/core/dev.c | |
| parent | b950dfcf504842a0f2bb142a33ef938f1c00d300 (diff) | |
| download | linux-9a429c4983deae020f1e757ecc8f547b6d4e2f2b.tar.xz | |
[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/dev.c')
| -rw-r--r-- | net/core/dev.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); } |