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authorLance Richardson <lrichard@redhat.com>2016-01-06 17:22:47 -0500
committerDavid S. Miller <davem@davemloft.net>2016-01-08 21:30:43 -0500
commitad64b8be71e3a37ea43745aa69817c4bcd489987 (patch)
treecf1a9892c9950d1060f8dcbc6d62c35ad51faa18 /net/ipv4/ping.c
parent0797cbd8e2741c69a4d416d8f669639a064db8d1 (diff)
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ipv4: eliminate lock count warnings in ping.c
Add lock release/acquire annotations to ping_seq_start() and ping_seq_stop() to satisfy sparse. Signed-off-by: Lance Richardson <lrichard@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ping.c')
-rw-r--r--net/ipv4/ping.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index e89094ab5ddb..c117b21b937d 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -1063,6 +1063,7 @@ static struct sock *ping_get_idx(struct seq_file *seq, loff_t pos)
}
void *ping_seq_start(struct seq_file *seq, loff_t *pos, sa_family_t family)
+ __acquires(ping_table.lock)
{
struct ping_iter_state *state = seq->private;
state->bucket = 0;
@@ -1094,6 +1095,7 @@ void *ping_seq_next(struct seq_file *seq, void *v, loff_t *pos)
EXPORT_SYMBOL_GPL(ping_seq_next);
void ping_seq_stop(struct seq_file *seq, void *v)
+ __releases(ping_table.lock)
{
read_unlock_bh(&ping_table.lock);
}