From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933519AbdIYBb6 (ORCPT ); Sun, 24 Sep 2017 21:31:58 -0400 Received: from fldsmtpe03.verizon.com ([140.108.26.142]:10586 "EHLO fldsmtpe03.verizon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933462AbdIYBOM (ORCPT ); Sun, 24 Sep 2017 21:14:12 -0400 From: "Levin, Alexander (Sasha Levin)" Cc: Anoob Soman , "David S . Miller" , "Levin, Alexander (Sasha Levin)" X-Host: discovery.odc.vzwcorp.com To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: [PATCH review for 4.9 01/50] xen-netback: Use GFP_ATOMIC to allocate hash Thread-Topic: [PATCH review for 4.9 01/50] xen-netback: Use GFP_ATOMIC to allocate hash Thread-Index: AQHTNZthZf63dI8gBk6fquJPZ2cxOA== Date: Mon, 25 Sep 2017 01:12:39 +0000 Message-ID: <20170925011225.10029-1-alexander.levin@verizon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.144.60.250] Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id v8P1WEZ1015517 From: Anoob Soman [ Upstream commit 9f674e48c13dcbc31ac903433727837795b81efe ] Allocation of new_hash, inside xenvif_new_hash(), always happen in softirq context, so use GFP_ATOMIC instead of GFP_KERNEL for new hash allocation. Signed-off-by: Anoob Soman Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/xen-netback/hash.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/xen-netback/hash.c b/drivers/net/xen-netback/hash.c index e8c5dddc54ba..3c4c58b9fe76 100644 --- a/drivers/net/xen-netback/hash.c +++ b/drivers/net/xen-netback/hash.c @@ -39,7 +39,7 @@ static void xenvif_add_hash(struct xenvif *vif, const u8 *tag, unsigned long flags; bool found; - new = kmalloc(sizeof(*entry), GFP_KERNEL); + new = kmalloc(sizeof(*entry), GFP_ATOMIC); if (!new) return; -- 2.11.0