linux-kernel - [PATCH 2.6.19-rc3 1/2] ehea: kzalloc GFP

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Message-Id: <200610251311.43009.ossthema@de.ibm.com>
Date:	Wed, 25 Oct 2006 13:11:42 +0200
From:	Jan-Bernd Themann <ossthema@...ibm.com>
To:	Jeff Garzik <jeff@...zik.org>
Cc:	netdev <netdev@...r.kernel.org>,
	Christoph Raisch <raisch@...ibm.com>,
	"Jan-Bernd Themann" <themann@...ibm.com>,
	"linux-kernel" <linux-kernel@...r.kernel.org>,
	"linux-ppc" <linuxppc-dev@...abs.org>,
	Marcus Eder <meder@...ibm.com>,
	Thomas Klein <tklein@...ibm.com>
Subject: [PATCH 2.6.19-rc3 1/2] ehea: kzalloc GFP_ATOMIC fix

This patch fixes kzalloc parameters (GFP_ATOMIC instead of GFP_KERNEL)

Signed-off-by: Jan-Bernd Themann <themann@...ibm.com>
---

diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index eb7d44d..4538c99 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -586,8 +586,8 @@ int ehea_sense_port_attr(struct ehea_por
 	u64 hret;
 	struct hcp_ehea_port_cb0 *cb0;
 
-	cb0 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
-	if (!cb0) {
+	cb0 = kzalloc(H_CB_ALIGNMENT, GFP_ATOMIC);   /* May be called via */
+	if (!cb0) {                                  /* ehea_neq_tasklet() */
 		ehea_error("no mem for cb0");
 		ret = -ENOMEM;
 		goto out;
@@ -765,8 +765,7 @@ static void ehea_parse_eqe(struct ehea_a
 
 		if (EHEA_BMASK_GET(NEQE_PORT_UP, eqe)) {
 			if (!netif_carrier_ok(port->netdev)) {
-				ret = ehea_sense_port_attr(
-					port);
+				ret = ehea_sense_port_attr(port);
 				if (ret) {
 					ehea_error("failed resensing port "
 						   "attributes");
@@ -1502,7 +1501,7 @@ static void ehea_promiscuous(struct net_
 	if ((enable && port->promisc) || (!enable && !port->promisc))
 		return;
 
-	cb7 = kzalloc(H_CB_ALIGNMENT, GFP_KERNEL);
+	cb7 = kzalloc(H_CB_ALIGNMENT, GFP_ATOMIC);
 	if (!cb7) {
 		ehea_error("no mem for cb7");
 		goto out;
@@ -1606,7 +1605,7 @@ static void ehea_add_multicast_entry(str
 	struct ehea_mc_list *ehea_mcl_entry;
 	u64 hret;
 
-	ehea_mcl_entry = kzalloc(sizeof(*ehea_mcl_entry), GFP_KERNEL);
+	ehea_mcl_entry = kzalloc(sizeof(*ehea_mcl_entry), GFP_ATOMIC);
 	if (!ehea_mcl_entry) {
 		ehea_error("no mem for mcl_entry");
 		return;
-
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