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Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index e9127cdced20..e566f3c67677 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2049,8 +2049,9 @@ static void *established_get_first(struct seq_file *seq)
struct sock *sk;
struct hlist_node *node;
struct inet_timewait_sock *tw;
+ rwlock_t *lock = inet_ehash_lockp(&tcp_hashinfo, st->bucket);
- read_lock_bh(&tcp_hashinfo.ehash[st->bucket].lock);
+ read_lock_bh(lock);
sk_for_each(sk, node, &tcp_hashinfo.ehash[st->bucket].chain) {
if (sk->sk_family != st->family) {
continue;
@@ -2067,7 +2068,7 @@ static void *established_get_first(struct seq_file *seq)
rc = tw;
goto out;
}
- read_unlock_bh(&tcp_hashinfo.ehash[st->bucket].lock);
+ read_unlock_bh(lock);
st->state = TCP_SEQ_STATE_ESTABLISHED;
}
out:
@@ -2094,11 +2095,11 @@ get_tw:
cur = tw;
goto out;
}
- read_unlock_bh(&tcp_hashinfo.ehash[st->bucket].lock);
+ read_unlock_bh(inet_ehash_lockp(&tcp_hashinfo, st->bucket));
st->state = TCP_SEQ_STATE_ESTABLISHED;
if (++st->bucket < tcp_hashinfo.ehash_size) {
- read_lock_bh(&tcp_hashinfo.ehash[st->bucket].lock);
+ read_lock_bh(inet_ehash_lockp(&tcp_hashinfo, st->bucket));
sk = sk_head(&tcp_hashinfo.ehash[st->bucket].chain);
} else {
cur = NULL;
@@ -2206,7 +2207,7 @@ static void tcp_seq_stop(struct seq_file *seq, void *v)
case TCP_SEQ_STATE_TIME_WAIT:
case TCP_SEQ_STATE_ESTABLISHED:
if (v)
- read_unlock_bh(&tcp_hashinfo.ehash[st->bucket].lock);
+ read_unlock_bh(inet_ehash_lockp(&tcp_hashinfo, st->bucket));
break;
}
}