diff options
| author | Eric Dumazet <edumazet@google.com> | 2025-08-26 12:50:27 +0000 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2025-08-28 13:14:50 +0200 |
| commit | f86f42ed2c471da5b061492bb8ab1d3d73c19c58 (patch) | |
| tree | d4553a721e7fcd2904046c2a79774cc3b11517ee /net/netlink/af_netlink.c | |
| parent | c2a756891bb428104fa8899998ba277042274cdb (diff) | |
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 <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20250826125031.1578842-2-edumazet@google.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net/netlink/af_netlink.c')
| -rw-r--r-- | net/netlink/af_netlink.c | 4 |
1 files changed, 2 insertions, 2 deletions
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) ); |