diff options
| author | Eric Dumazet <edumazet@google.com> | 2023-09-21 22:28:11 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-10-01 20:09:54 +0200 |
| commit | 10bbf1652c1cca9819e98d56f3432c56d7a2d229 (patch) | |
| tree | ab9494c905436ea6f2b9fa1bb979addd2d58da71 /net/netrom | |
| parent | openvswitch: reduce stack usage in do_execute_actions (diff) | |
| download | linux-10bbf1652c1cca9819e98d56f3432c56d7a2d229.tar.xz linux-10bbf1652c1cca9819e98d56f3432c56d7a2d229.zip | |
net: implement lockless SO_PRIORITY
This is a followup of 8bf43be799d4 ("net: annotate data-races
around sk->sk_priority").
sk->sk_priority can be read and written without holding the socket lock.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netrom')
| -rw-r--r-- | net/netrom/af_netrom.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 96e91ab71573..0eed00184adf 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -487,7 +487,7 @@ static struct sock *nr_make_new(struct sock *osk) sock_init_data(NULL, sk); sk->sk_type = osk->sk_type; - sk->sk_priority = osk->sk_priority; + sk->sk_priority = READ_ONCE(osk->sk_priority); sk->sk_protocol = osk->sk_protocol; sk->sk_rcvbuf = osk->sk_rcvbuf; sk->sk_sndbuf = osk->sk_sndbuf; |