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net: use rhashtable_lookup() instead of rhashtable_lookup_fast()

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rhashtable_lookup_fast() internally calls rcu_read_lock() then,
calls rhashtable_lookup(). So if rcu_read_lock() is already held,
rhashtable_lookup() is enough.

Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
This commit is contained in:
Taehee Yoo
2019-11-22 08:15:19 +00:00
committed by Jakub Kicinski
parent 3a06ee3396
commit ab818362c9
4 changed files with 6 additions and 6 deletions
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2
net/tipc/socket.c
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@@ -2880,7 +2880,7 @@ static struct tipc_sock *tipc_sk_lookup(struct net *net, u32 portid)
struct tipc_sock *tsk;
rcu_read_lock();
tsk = rhashtable_lookup_fast(&tn->sk_rht, &portid, tsk_rht_params);
tsk = rhashtable_lookup(&tn->sk_rht, &portid, tsk_rht_params);
if (tsk)
sock_hold(&tsk->sk);
rcu_read_unlock();