Commit 3bfd45f9 authored by Eric Dumazet's avatar Eric Dumazet Committed by Patrick McHardy
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netfilter: nf_conntrack: one less atomic op in nf_ct_expect_insert()

Instead of doing atomic_inc(&exp->use) twice,
call atomic_add(2, &exp->use);
Signed-off-by: default avatarEric Dumazet <>
Signed-off-by: default avatarPatrick McHardy <>
parent c5d277d2
......@@ -323,7 +323,8 @@ static void nf_ct_expect_insert(struct nf_conntrack_expect *exp)
const struct nf_conntrack_expect_policy *p;
unsigned int h = nf_ct_expect_dst_hash(&exp->tuple);
/* two references : one for hash insert, one for the timer */
atomic_add(2, &exp->use);
if (master_help) {
hlist_add_head(&exp->lnode, &master_help->expectations);
......@@ -345,7 +346,6 @@ static void nf_ct_expect_insert(struct nf_conntrack_expect *exp)
NF_CT_STAT_INC(net, expect_create);
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