Message ID | 20200819065555.1802761-28-hch@lst.de |
---|---|
State | New |
Headers | show
Return-Path: <SRS0=U8aZ=B5=vger.kernel.org=linux-samsung-soc-owner@kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC2FCC433E3 for <linux-samsung-soc@archiver.kernel.org>; Wed, 19 Aug 2020 06:59:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8994A207FF for <linux-samsung-soc@archiver.kernel.org>; Wed, 19 Aug 2020 06:59:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="KZRDty0L" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727005AbgHSG7L (ORCPT <rfc822;linux-samsung-soc@archiver.kernel.org>); Wed, 19 Aug 2020 02:59:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36856 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728050AbgHSG5t (ORCPT <rfc822;linux-samsung-soc@vger.kernel.org>); Wed, 19 Aug 2020 02:57:49 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 30CEEC061389; Tue, 18 Aug 2020 23:57:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=n4jQXphtlWRBonOsn2A/IyhKyng5urQ9vpv5ufSXxPk=; b=KZRDty0LVAb6IYb2EgXMMhn/94 SNEs4mh9p9rnpC99fbEF92zB0m3D7WvJjRrv50NXQbUGZKAsDefMFkOeLXMlu5DGet/i0Q9+pl76I aaliGVgEvwT5cxt1TbyaDjkrLykaxId7hOxXC+ZOaJy8uANKWgBSuv8uzKG0dIz02N2Wnv5H5ODMi ttApx1YRztY1G2Z8kh2b2znxpwj3fI2l7IbnOPpFlIj5pd/gOp3ou9Ec/tRlwpM24x+nOxNVfmTEW S+hiYJx3yCvEXbP8d1qXwPlzIa+qdIhtu9aJV1TdaM8Wtl9rPhU5pdy8P2ws0LiXUnHKn5IwFwvO7 bsGbSO+A==; Received: from [2001:4bb8:198:f3b2:86b6:2277:f429:37a1] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1k8I1u-00007J-2i; Wed, 19 Aug 2020 06:57:02 +0000 From: Christoph Hellwig <hch@lst.de> To: Mauro Carvalho Chehab <mchehab@kernel.org>, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>, Joonyoung Shim <jy0922.shim@samsung.com>, Seung-Woo Kim <sw0312.kim@samsung.com>, Kyungmin Park <kyungmin.park@samsung.com>, Ben Skeggs <bskeggs@redhat.com>, Pawel Osciak <pawel@osciak.com>, Marek Szyprowski <m.szyprowski@samsung.com>, Matt Porter <mporter@kernel.crashing.org>, iommu@lists.linux-foundation.org Cc: Tom Lendacky <thomas.lendacky@amd.com>, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-samsung-soc@vger.kernel.org, nouveau@lists.freedesktop.org, netdev@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, linux-mm@kvack.org, alsa-devel@alsa-project.org Subject: [PATCH 27/28] nvme-pci: fix PRP pool size Date: Wed, 19 Aug 2020 08:55:54 +0200 Message-Id: <20200819065555.1802761-28-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200819065555.1802761-1-hch@lst.de> References: <20200819065555.1802761-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from <hch@infradead.org> by casper.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: <linux-samsung-soc.vger.kernel.org> X-Mailing-List: linux-samsung-soc@vger.kernel.org |
Series |
[01/28] mm: turn alloc_pages into an inline function
|
expand
|
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index ba725ae47305ef..a33adab62acbaf 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2460,7 +2460,8 @@ static int nvme_disable_prepare_reset(struct nvme_dev *dev, bool shutdown) static int nvme_setup_prp_pools(struct nvme_dev *dev) { dev->prp_page_pool = dma_pool_create("prp list page", dev->dev, - PAGE_SIZE, PAGE_SIZE, 0); + NVME_CTRL_PAGE_SIZE, + NVME_CTRL_PAGE_SIZE, 0); if (!dev->prp_page_pool) return -ENOMEM;
All operations are based on the controller, not the host page size. Switch the dma pool to use the controller page size as well to avoid massive overallocations on large page size systems. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/nvme/host/pci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)