From: Tobias Klauser <tklauser@distanz.ch>
Date: Tue, 17 Nov 2015 09:40:21 +0000 (+0100)
Subject: packet: Use PAGE_ALIGNED macro
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=90836b67e2171f48be696bdd3c4006d1e6f031fc;p=openwrt%2Fstaging%2Fblogic.git

packet: Use PAGE_ALIGNED macro

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>
---

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 533981d49290..1cf928fb573e 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -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 -