Received: by 2002:ac0:a594:0:0:0:0:0 with SMTP id m20-v6csp3688454imm; Thu, 17 May 2018 12:57:31 -0700 (PDT) X-Google-Smtp-Source: AB8JxZqn5c9g0/l11r6VsuqPjwXXVDkuv085tTdcqHtBLGX37wrB1DdCVX2RnJ3X9C1wEj3pbXRG X-Received: by 2002:a17:902:2924:: with SMTP id g33-v6mr6535199plb.26.1526587051006; Thu, 17 May 2018 12:57:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1526587050; cv=none; d=google.com; s=arc-20160816; b=A4nKBfVvlwIFEdrQ0Qn5hHfxp+Fntg1BdB4bM6XFJ8BoJjU5b4eZf0WBi8KW4yMf/g x+z3cxKMO7YhqLjSCmC/YZ7ChRHwIU6euaYHz2py6Vj074mAEUka+urrTeyxQwDzfnUH 4qTCJcZMFl5f01RWFPTy9ddWWGZjQNG9VJ0/4QrmcxyIF+CK+WpnsLF786gnrGrdG15Z fXYfwiusBhZhX2dSaTpUGSNIGWuxYi0IYxo7ZObUAydIWWpwK1L7CSbMxUWxcwmpjldd BmE/O4r3Iot+GBd/8tokpWlTAzuQ12wzdVua/Qd2C8N4DdxJlL/5CpeofFtcC6aoCQEI ufNg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date :arc-authentication-results; bh=7rvbeDjzP+FOHC9O/opL6HswaG2lkfsq82/1YlyDass=; b=aqMGdKeCds59Bmk9V+XCDirEDMF37Q1Dqs7dVdzRH/LPe6kfZ2OgwhcBWqFBBLdBLF HZwgl/9pQOfNxD2APoUpN9rmd3d4j2QahyS4NErhnlVUMOS52U47V8DW49CqHqa9j+q+ Ud4dRidOlgEDV6+B2i3GIP+ChzGXsq1G+i5X0+Wd4OfkagSUj/X2v1hLOIjJ9VFIqRM2 f9tuT7IWK7K+BDJ9/4oYtcrVM94lMCPxZr1vN33Wxtlqxa5pc5G+wFe1C3QdMz6J8udy pV+S9fNZPylIPlP+y53vDisE2MCtuyOWbrSIHCWupdjHug45OSHLOtHyVxWz9x3lpERL 5Xeg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id o11-v6si3844146pgr.310.2018.05.17.12.57.15; Thu, 17 May 2018 12:57:30 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752257AbeEQT5F (ORCPT + 99 others); Thu, 17 May 2018 15:57:05 -0400 Received: from shards.monkeyblade.net ([184.105.139.130]:34006 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751017AbeEQT5E (ORCPT ); Thu, 17 May 2018 15:57:04 -0400 Received: from localhost (67.110.78.66.ptr.us.xo.net [67.110.78.66]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 956CF141714D2; Thu, 17 May 2018 12:57:03 -0700 (PDT) Date: Thu, 17 May 2018 15:57:02 -0400 (EDT) Message-Id: <20180517.155702.2252512582618641001.davem@davemloft.net> To: hpuranik@codeaurora.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, timur@codeaurora.org Subject: Re: [PATCH] net: qcom/emac: Allocate buffers from local node From: David Miller In-Reply-To: <1526545680-21650-1-git-send-email-hpuranik@codeaurora.org> References: <1526545680-21650-1-git-send-email-hpuranik@codeaurora.org> X-Mailer: Mew version 6.7 on Emacs 25.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Thu, 17 May 2018 12:57:03 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hemanth Puranik Date: Thu, 17 May 2018 13:58:00 +0530 > Currently we use non-NUMA aware allocation for TPD and RRD buffers, > this patch modifies to use NUMA friendly allocation. > > Signed-off-by: Hemanth Puranik > --- > drivers/net/ethernet/qualcomm/emac/emac-mac.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c > index 092718a..c3df86a 100644 > --- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c > +++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c > @@ -684,9 +684,10 @@ static int emac_tx_q_desc_alloc(struct emac_adapter *adpt, > { > struct emac_ring_header *ring_header = &adpt->ring_header; > size_t size; > + int node = dev_to_node(adpt->netdev->dev.parent); Please order local variable declarations from longest to shortest line (ie. reverse christmas tree layout). > @@ -725,9 +726,10 @@ static int emac_rx_descs_alloc(struct emac_adapter *adpt) > struct emac_ring_header *ring_header = &adpt->ring_header; > struct emac_rx_queue *rx_q = &adpt->rx_q; > size_t size; > + int node = dev_to_node(adpt->netdev->dev.parent); Likewise.