net: ifdef struct sock::sk_async_wait_queue

Every user is under CONFIG_NET_DMA already, so ifdef field as well.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/sock.h b/include/net/sock.h
index 08291c1..8b2b821 100644 (file)
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -239,7 +239,9 @@ struct sock {
        int                     sk_sndbuf;
        struct sk_buff_head     sk_receive_queue;
        struct sk_buff_head     sk_write_queue;
+#ifdef CONFIG_NET_DMA
        struct sk_buff_head     sk_async_wait_queue;
+#endif
        int                     sk_wmem_queued;
        int                     sk_forward_alloc;
        gfp_t                   sk_allocation;