Message ID | 20190904114913.17217-2-bjorn.topel@gmail.com |
---|---|
State | Accepted |
Delegated to: | BPF Maintainers |
Headers | show |
Series | xsk: various CPU barrier and {READ, WRITE}_ONCE | expand |
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 187fd157fcff..271d8d3fb11e 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -434,7 +434,7 @@ static int xsk_init_queue(u32 entries, struct xsk_queue **queue, /* Make sure queue is ready before it can be seen by others */ smp_wmb(); - *queue = q; + WRITE_ONCE(*queue, q); return 0; }