netdev - [PATCH net-next 01/11] net/mlx4_en: Suppress page allocation failure warnings

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Message-Id: <1371757222-21412-2-git-send-email-amirv@mellanox.com>
Date:	Thu, 20 Jun 2013 22:40:12 +0300
From:	Amir Vadai <amirv@...lanox.com>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, Or Gerlitz <ogerlitz@...lanox.com>,
	Amir Vadai <amirv@...lanox.com>,
	Yevgeny Petrilin <yevgenyp@...lanox.com>,
	Jack Morgenstein <jackm@....mellanox.com>
Subject: [PATCH net-next 01/11] net/mlx4_en: Suppress page allocation failure warnings

From: Yevgeny Petrilin <yevgenyp@...lanox.com>

When system is low on resources, those warnings hang the host.

Signed-off-by: Yevgeny Petrilin <yevgenyp@...lanox.com>
Signed-off-by: Jack Morgenstein <jackm@....mellanox.com>
Signed-off-by: Amir Vadai <amirv@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlx4/en_rx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 9c57581..2b564ac 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -57,8 +57,8 @@ static int mlx4_en_alloc_frags(struct mlx4_en_priv *priv,
 	for (i = 0; i < priv->num_frags; i++) {
 		frag_info = &priv->frag_info[i];
 		if (ring_alloc[i].offset == frag_info->last_offset) {
-			page = alloc_pages(GFP_ATOMIC | __GFP_COMP,
-					MLX4_EN_ALLOC_ORDER);
+			page = alloc_pages(GFP_ATOMIC | __GFP_COMP |
+					   __GFP_NOWARN, MLX4_EN_ALLOC_ORDER);
 			if (!page)
 				goto out;
 			dma = dma_map_page(priv->ddev, page, 0,
-- 
1.8.3.251.g1462b67

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