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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/sunrpc/cache.c
parentb950dfcf504842a0f2bb142a33ef938f1c00d300 (diff)
[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/sunrpc/cache.c')
-rw-r--r--net/sunrpc/cache.c2
1 files changed, 2 insertions, 0 deletions
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);