From c0a4c2d1cde70d876da3f5a76a7284abf8d1800a Mon Sep 17 00:00:00 2001 From: Xin Long Date: Sat, 10 Jun 2017 15:13:32 +0800 Subject: [PATCH] sctp: use read_lock_bh in sctp_eps_seq_show This patch is to use read_lock_bh instead of local_bh_disable and read_lock in sctp_eps_seq_show. Signed-off-by: Xin Long Acked-by: Marcelo Ricardo Leitner Signed-off-by: David S. Miller --- net/sctp/proc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/net/sctp/proc.c b/net/sctp/proc.c index 5a27d0f03df5..8e34db56bc1d 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -218,8 +218,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v) return -ENOMEM; head = &sctp_ep_hashtable[hash]; - local_bh_disable(); - read_lock(&head->lock); + read_lock_bh(&head->lock); sctp_for_each_hentry(epb, &head->chain) { ep = sctp_ep(epb); sk = epb->sk; @@ -234,8 +233,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v) sctp_seq_dump_local_addrs(seq, epb); seq_printf(seq, "\n"); } - read_unlock(&head->lock); - local_bh_enable(); + read_unlock_bh(&head->lock); return 0; }