From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 93145C6FA86 for ; Tue, 6 Sep 2022 16:25:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=gyz9d1HrWdFO+2pqmRExeEVGRl6O7FRvxuRj9brVutA=; b=Ky/LfIwc2Ix9dsAPqeMbKe5/QR CTjFBI+wjK7m35ZXorfU/jdyZ4v/vtTW40jrGxbkyvItn7MWQ+AXY/2aK4Ek2cCiSQxQ3xP83Y0aH +ecuH3AXKLLu9eAumdUWIoO5SFoOIj2cWZoaCRK/0ocHyga7ItD1qgWHIHqFfecM8c75IYbLzbh6K d9YKu4L0oCN4CEoZVwKuJ4smzTr+UxSLp/WP4EjBffXpZgZTqRVuK8tzNsBfs0mbQPYXUKJu2kMhi bwoAVz7E8R4ALEryE8YfG0ZqQGnaR9mSr5jJfbSnuYW6l07VEovqC821XH39BimXoFs3kBGAyY58l VYkNei/Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oVbOJ-00FOEA-DN; Tue, 06 Sep 2022 16:25:35 +0000 Received: from mx0b-00082601.pphosted.com ([67.231.153.30] helo=mx0a-00082601.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oVb7I-00FCor-HF for linux-nvme@lists.infradead.org; Tue, 06 Sep 2022 16:08:02 +0000 Received: from pps.filterd (m0001303.ppops.net [127.0.0.1]) by m0001303.ppops.net (8.17.1.5/8.17.1.5) with ESMTP id 286F2lkA004313 for ; Tue, 6 Sep 2022 09:07:59 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=facebook; bh=gyz9d1HrWdFO+2pqmRExeEVGRl6O7FRvxuRj9brVutA=; b=BInMHEHA7LoUjoHgRL/UOQJTV0vF+q+Wu0CVDfWlFPda7BtwpzARkZfExCkRgcCB35+h wornZjf66cm9BZmdWxMGuG2/v8Cqi+EOTm7CMUO8LnJ3I0+FPJBIWi+J68rAjuHZr2xA xrsUIah3CCyIEeiXiMNZyueazU8Pzjm13Mw= Received: from mail.thefacebook.com ([163.114.132.120]) by m0001303.ppops.net (PPS) with ESMTPS id 3je3j3tb1y-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Tue, 06 Sep 2022 09:07:59 -0700 Received: from snc-exhub201.TheFacebook.com (2620:10d:c085:21d::7) by snc-exhub104.TheFacebook.com (2620:10d:c085:11d::4) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 6 Sep 2022 09:07:57 -0700 Received: from twshared14074.07.ash9.facebook.com (2620:10d:c085:208::11) by mail.thefacebook.com (2620:10d:c085:21d::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 6 Sep 2022 09:07:57 -0700 Received: by devbig007.nao1.facebook.com (Postfix, from userid 544533) id CAE05847D5BF; Tue, 6 Sep 2022 09:07:43 -0700 (PDT) From: Keith Busch To: CC: , Keith Busch , Chaitanya Kulkarni Subject: [PATCHv3 4/4] nvme-pci: move iod dma_len fill gaps Date: Tue, 6 Sep 2022 09:07:38 -0700 Message-ID: <20220906160738.2289621-5-kbusch@fb.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220906160738.2289621-1-kbusch@fb.com> References: <20220906160738.2289621-1-kbusch@fb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-ORIG-GUID: AxquMwqK0fsbHcF9RZt1_YIUH-KEmFB8 X-Proofpoint-GUID: AxquMwqK0fsbHcF9RZt1_YIUH-KEmFB8 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.528,FMLib:17.11.122.1 definitions=2022-09-06_09,2022-09-06_02,2022-06-22_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220906_090800_759057_0908EFA1 X-CRM114-Status: GOOD ( 17.00 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org From: Keith Busch The 32-bit field, dma_len, packs better in the iod struct above the dma_addr_t on 64-bit systems. Reviewed-by: Chaitanya Kulkarni Signed-off-by: Keith Busch --- drivers/nvme/host/pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 7339efc4cb86..4652df0fbaa9 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -229,8 +229,8 @@ struct nvme_iod { bool use_sgl; bool aborted; s8 nr_allocations; /* PRP list pool allocations. 0 means small pool in = use */ - dma_addr_t first_dma; unsigned int dma_len; /* length of single DMA segment mapping */ + dma_addr_t first_dma; dma_addr_t meta_dma; struct sg_table sgt; }; --=20 2.30.2