From patchwork Tue Apr 5 07:22:29 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amitkumar Karwar X-Patchwork-Id: 8748441 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id A2B279F336 for ; Tue, 5 Apr 2016 07:29:00 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C240F20145 for ; Tue, 5 Apr 2016 07:28:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EA5A82028D for ; Tue, 5 Apr 2016 07:28:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757109AbcDEH2z (ORCPT ); Tue, 5 Apr 2016 03:28:55 -0400 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:59835 "EHLO mx0a-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756990AbcDEH2x (ORCPT ); Tue, 5 Apr 2016 03:28:53 -0400 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u357SLHW028609; Tue, 5 Apr 2016 00:28:52 -0700 Received: from sc-exch01.marvell.com ([199.233.58.181]) by mx0a-0016f401.pphosted.com with ESMTP id 222bekhtp4-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 05 Apr 2016 00:28:51 -0700 Received: from SC-EXCH04.marvell.com (10.93.176.84) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server (TLS) id 15.0.1104.5; Tue, 5 Apr 2016 00:28:51 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH04.marvell.com (10.93.176.84) with Microsoft SMTP Server id 15.0.1104.5 via Frontend Transport; Tue, 5 Apr 2016 00:28:51 -0700 Received: from pe-lt101 (unknown [10.31.130.27]) by maili.marvell.com (Postfix) with ESMTP id 030213F7040; Tue, 5 Apr 2016 00:28:50 -0700 (PDT) Received: from pe-lt101 (pe-lt077 [127.0.0.1]) by pe-lt101 (8.14.4/8.14.4) with ESMTP id u357MgR2025380; Tue, 5 Apr 2016 00:22:43 -0700 Received: (from root@localhost) by pe-lt101 (8.14.4/8.14.4/Submit) id u357MgCL025379; Tue, 5 Apr 2016 00:22:42 -0700 From: Amitkumar Karwar To: CC: Cathy Luo , Nishant Sarmukadam , Xinming Hu , Eric Dumaze , Amitkumar Karwar Subject: [PATCH 4/7] mwifiex: remove redundant GFP_DMA flag Date: Tue, 5 Apr 2016 00:22:29 -0700 Message-ID: <1459840952-25338-4-git-send-email-akarwar@marvell.com> X-Mailer: git-send-email 1.7.3.4 In-Reply-To: <1459840952-25338-1-git-send-email-akarwar@marvell.com> References: <1459840952-25338-1-git-send-email-akarwar@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-04-05_05:, , signatures=0 X-Proofpoint-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1601100000 definitions=main-1604050111 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Xinming Hu skb forwarded to TCP/IP stack doesn't need to allocate in DMA ZONE. This patch removes GFP_DMA flag in this case to save precious DMA memory. Signed-off-by: Eric Dumaze Signed-off-by: Xinming Hu Signed-off-by: Amitkumar Karwar --- drivers/net/wireless/marvell/mwifiex/sdio.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index 901c064..2ea2827 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -1122,8 +1122,8 @@ static void mwifiex_deaggr_sdio_pkt(struct mwifiex_adapter *adapter, __func__, pkt_len, blk_size); break; } - skb_deaggr = mwifiex_alloc_dma_align_buf(pkt_len, - GFP_KERNEL | GFP_DMA); + + skb_deaggr = mwifiex_alloc_dma_align_buf(pkt_len, GFP_KERNEL); if (!skb_deaggr) break; skb_put(skb_deaggr, pkt_len); @@ -1372,8 +1372,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, /* copy pkt to deaggr buf */ skb_deaggr = mwifiex_alloc_dma_align_buf(len_arr[pind], - GFP_KERNEL | - GFP_DMA); + GFP_KERNEL); if (!skb_deaggr) { mwifiex_dbg(adapter, ERROR, "skb allocation failure\t" "drop pkt len=%d type=%d\n",