A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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net: Change return type of sk_busy_loop from bool to void

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checking the return value of sk_busy_loop. As there are only a few
consumers of that data, and the data being checked for can be replaced
with a check for !skb_queue_empty() we might as well just pull the code
out of sk_busy_loop and place it in the spots that actually need it.

Signed-off-by: Alexander Duyck <[email protected]>
Acked-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Alexander Duyck 2017-03-24 10:08:12 -07:00 • committed by David S. Miller
commit 2b5cd0dfa3
4 changed files with 25 additions and 22 deletions
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9
net/sctp/socket.c
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@ -7518,9 +7518,12 @@ struct sk_buff *sctp_skb_recv_datagram(struct sock *sk, int flags,
if (sk->sk_shutdown & RCV_SHUTDOWN)
break;
if (sk_can_busy_loop(sk) &&
sk_busy_loop(sk, noblock))
continue;
if (sk_can_busy_loop(sk)) {
sk_busy_loop(sk, noblock);
if (!skb_queue_empty(&sk->sk_receive_queue))
continue;
}
/* User doesn't want to wait. */
error = -EAGAIN;