From: Yi Zou <yi.zou@intel.com>
Date: Mon, 19 Jul 2010 14:00:24 +0000 (+0000)
Subject: ixgbe: use GFP_ATOMIC when allocating FCoE DDP context from the dma pool
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=5575044661cfccd8b2f6e244031ef54499aa1dbb;p=openwrt%2Fstaging%2Fblogic.git

ixgbe: use GFP_ATOMIC when allocating FCoE DDP context from the dma pool

The FCoE protocol stack may hold a lock when this gets called.

Signed-off-by: Yi Zou <yi.zou@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 1737d2bddc19..072327c5e41a 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -190,7 +190,7 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
 	}
 
 	/* alloc the udl from our ddp pool */
-	ddp->udl = pci_pool_alloc(fcoe->pool, GFP_KERNEL, &ddp->udp);
+	ddp->udl = pci_pool_alloc(fcoe->pool, GFP_ATOMIC, &ddp->udp);
 	if (!ddp->udl) {
 		e_err(drv, "failed allocated ddp context\n");
 		goto out_noddp_unmap;