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authorEric Dumazet <dada1@cosmosbay.com>2008-01-02 08:58:02 +0300
committerDavid S. Miller <davem@davemloft.net>2008-01-29 02:00:31 +0300
commit9a429c4983deae020f1e757ecc8f547b6d4e2f2b (patch)
tree172e27a5866e182b902cd77506df1755aafadb60 /net/core/neighbour.c
parentb950dfcf504842a0f2bb142a33ef938f1c00d300 (diff)
downloadlinux-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/neighbour.c')
-rw-r--r--net/core/neighbour.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index bd899d557737..802493327a87 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2313,6 +2313,7 @@ static void *neigh_get_idx_any(struct seq_file *seq, loff_t *pos)
}
void *neigh_seq_start(struct seq_file *seq, loff_t *pos, struct neigh_table *tbl, unsigned int neigh_seq_flags)
+ __acquires(tbl->lock)
{
struct neigh_seq_state *state = seq->private;
loff_t pos_minus_one;
@@ -2356,6 +2357,7 @@ out:
EXPORT_SYMBOL(neigh_seq_next);
void neigh_seq_stop(struct seq_file *seq, void *v)
+ __releases(tbl->lock)
{
struct neigh_seq_state *state = seq->private;
struct neigh_table *tbl = state->tbl;