From f86f42ed2c471da5b061492bb8ab1d3d73c19c58 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Tue, 26 Aug 2025 12:50:27 +0000 Subject: net: add sk_drops_read(), sk_drops_inc() and sk_drops_reset() helpers We want to split sk->sk_drops in the future to reduce potential contention on this field. Signed-off-by: Eric Dumazet Reviewed-by: Kuniyuki Iwashima Link: https://patch.msgid.link/20250826125031.1578842-2-edumazet@google.com Signed-off-by: Paolo Abeni --- net/netlink/af_netlink.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/netlink') diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index e2f7080dd5d7..2b46c0cd752a 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -356,7 +356,7 @@ static void netlink_overrun(struct sock *sk) sk_error_report(sk); } } - atomic_inc(&sk->sk_drops); + sk_drops_inc(sk); } static void netlink_rcv_wake(struct sock *sk) @@ -2711,7 +2711,7 @@ static int netlink_native_seq_show(struct seq_file *seq, void *v) sk_wmem_alloc_get(s), READ_ONCE(nlk->cb_running), refcount_read(&s->sk_refcnt), - atomic_read(&s->sk_drops), + sk_drops_read(s), sock_i_ino(s) ); -- cgit v1.2.3