packet: Use PAGE_ALIGNED macro
authorTobias Klauser <tklauser@distanz.ch>
Tue, 17 Nov 2015 09:40:21 +0000 (10:40 +0100)
committerDavid S. Miller <davem@davemloft.net>
Tue, 17 Nov 2015 20:25:44 +0000 (15:25 -0500)
Use PAGE_ALIGNED(...) instead of open-coding it.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/packet/af_packet.c

index 533981d49290d471a89483b90ac89a7404a42e6e..1cf928fb573e6769a4070327baa74adb300cde7e 100644 (file)
@@ -4109,7 +4109,7 @@ static int packet_set_ring(struct sock *sk, union tpacket_req_u *req_u,
                err = -EINVAL;
                if (unlikely((int)req->tp_block_size <= 0))
                        goto out;
-               if (unlikely(req->tp_block_size & (PAGE_SIZE - 1)))
+               if (unlikely(!PAGE_ALIGNED(req->tp_block_size)))
                        goto out;
                if (po->tp_version >= TPACKET_V3 &&
                    (int)(req->tp_block_size -