From nobody Tue Sep 16 14:16:24 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B6A2FC53210 for ; Tue, 3 Jan 2023 04:09:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236672AbjACEJm (ORCPT ); Mon, 2 Jan 2023 23:09:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59432 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230071AbjACEJg (ORCPT ); Mon, 2 Jan 2023 23:09:36 -0500 Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E6801BB8; Mon, 2 Jan 2023 20:09:34 -0800 (PST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3033dlcX007869; Mon, 2 Jan 2023 20:09:27 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=pfpt0220; bh=80oMAZ+XdV0nAXdYCOgANs9JArpVFoeo/x/Rs+bA+QM=; b=Hjwa5AAEqFqcCVuwGvbUZX8Ys1ifrNho1DhWfUA4RfK5O2M8DFtuLZ4VEfrl8aJ8C3z9 DkfSlbQQI5Q8vkC8PJs4u/sdOfv/dZ2W7yCP5MSH8uV5XnmBcslB6jv9P9na5xtoUxkB XgJm1lKK+DXUSR/J0YHjaY5QPW9+b5NoJnFa5epaMzZFvqjWDhmC0QX0xFcyUwXoIiKI EJHbj1gZudyU/dO8MLIXiOIh885hkPWKvrM48fZWqpKChlkorrdpcGPvcB885BucBTbw x3ZgnuMemOCXeQ/cR0WHVV5agw+yYHNlSIVqJwJ470E0e30GoCeHMVkvPE6WwKsPhw9X SA== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3mtkauv9vs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 02 Jan 2023 20:09:27 -0800 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 2 Jan 2023 20:09:25 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.42 via Frontend Transport; Mon, 2 Jan 2023 20:09:25 -0800 Received: from hyd1soter3.marvell.com (unknown [10.29.37.12]) by maili.marvell.com (Postfix) with ESMTP id 636493F7050; Mon, 2 Jan 2023 20:09:22 -0800 (PST) From: Geetha sowjanya To: , CC: , , , , , , , Subject: [PATCH net] octeontx2-af: Fix QMEM struct memory allocation Date: Tue, 3 Jan 2023 09:39:17 +0530 Message-ID: <20230103040917.16151-1-gakula@marvell.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Proofpoint-GUID: gjDOZzwf_FQCzxah32j_04eGWyzPyoBn X-Proofpoint-ORIG-GUID: gjDOZzwf_FQCzxah32j_04eGWyzPyoBn X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2023-01-02_14,2022-12-30_01,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Currently NIX, NPA queue context memory is being allocated using GFP_KERNEL flag which inturns allocates from memory reserved for CMA_DMA. Sizing CMA_DMA memory is getting difficult due to this dependency, the more number of interfaces enabled the more the CMA_DMA memory requirement. To address this issue, GFP_KERNEL flag is replaced with GFP_ATOMIC, with this memory will be allocated from unreserved memory. Fixes: 7a37245ef23f ("octeontx2-af: NPA block admin queue init") Signed-off-by: Sunil Goutham Signed-off-by: Geetha sowjanya --- drivers/net/ethernet/marvell/octeontx2/af/common.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/common.h b/drivers/n= et/ethernet/marvell/octeontx2/af/common.h index 8931864ee110..4b4be9ca4d2f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/common.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/common.h @@ -61,7 +61,7 @@ static inline int qmem_alloc(struct device *dev, struct q= mem **q, qmem->entry_sz =3D entry_sz; qmem->alloc_sz =3D (qsize * entry_sz) + OTX2_ALIGN; qmem->base =3D dma_alloc_attrs(dev, qmem->alloc_sz, &qmem->iova, - GFP_KERNEL, DMA_ATTR_FORCE_CONTIGUOUS); + GFP_ATOMIC, DMA_ATTR_FORCE_CONTIGUOUS); if (!qmem->base) return -ENOMEM; =20 --=20 2.25.1