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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CB437CA0FFE for ; Tue, 2 Sep 2025 14:50:05 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 324B78E001A; Tue, 2 Sep 2025 10:50:05 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 2D42D8E0016; Tue, 2 Sep 2025 10:50:05 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 211468E001A; Tue, 2 Sep 2025 10:50:05 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 102808E0016 for ; Tue, 2 Sep 2025 10:50:05 -0400 (EDT) Received: from smtpin07.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id D48591A020E for ; Tue, 2 Sep 2025 14:50:04 +0000 (UTC) X-FDA: 83844595128.07.B0446C3 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf11.hostedemail.com (Postfix) with ESMTP id 3DA8040014 for ; Tue, 2 Sep 2025 14:50:03 +0000 (UTC) Authentication-Results: imf11.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=lkdauzdp; spf=pass (imf11.hostedemail.com: domain of leon@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=leon@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1756824603; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=gBN6TymVGMKhXDzN9igdXoFGYHBR48aWHHpqoRKUgm4=; b=w9ok4cUwhLzb4IK/VMUXU+7L2iWQNZg53mLTYuGkwBzt+MxnjxbRyvm1tLlTX6LBujI5ry iqAcsW3zvZxtOao99PXw2GjD/70h/75l/lg4G0JD8MdHhIJGCKwja2SKelQT86TTNXgrCm dmYCChc5B/9sR/1QZWNLCRalfpUcmz4= ARC-Authentication-Results: i=1; imf11.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=lkdauzdp; spf=pass (imf11.hostedemail.com: domain of leon@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=leon@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1756824603; a=rsa-sha256; cv=none; b=qVWa7yBmhnzVbgd0nHAquVWS9QwqNOrmIR599L0TR8wAwWdKDWcQii3kORQ4Xa7XPjbAnx DiQpfs6yU2cN2mYrNFOhvB+PBxOkHkK9N/y8YMnLdKmeSpvEng77OdcrabLp/KJO5Fn6UU YSxSx4jwaOyRNJD/quPjaX6HjJDr14k= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 4A6A641B36; Tue, 2 Sep 2025 14:50:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5010C4CEF5; Tue, 2 Sep 2025 14:50:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756824602; bh=ZBDCCXKOUbAW2GsG2jVC6suB2pwDgJLZN0OvrJL85zc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lkdauzdpN/SIpGSSfK8kLRUi86AA3+TOqmqD24ZnSor88UIrlGHjQsAmCWO6e2anl K1lRyv4MmrXkJu2ofOy32MFwkshextQSVPwvtX4cA3dJRuVSZhM7Jx9KBi5eSNonrI z4cGmqRTm+5StjFtRxvIwsoIxLa3y6W46EmimmukeeLvHkuxCFF2Vrt9w4OBWq+PE8 obKDUurvbMwMhMZ1bRG/wLIUXAqpLU+zCaTKDld6pT5B4hrYSp0DUwIX2ynJrtw+wC fv6qY0+duowp3cuGhIqsRETMXtVLq780uF5XI7RuDfeie+OQAT9g3cPsIbtn3Lr6Ky j7H6Q0F41/mKg== From: Leon Romanovsky To: Marek Szyprowski Cc: Leon Romanovsky , Jason Gunthorpe , Abdiel Janulgue , Alexander Potapenko , Alex Gaynor , Andrew Morton , Christoph Hellwig , Danilo Krummrich , David Hildenbrand , iommu@lists.linux.dev, Jason Wang , Jens Axboe , Joerg Roedel , Jonathan Corbet , Juergen Gross , kasan-dev@googlegroups.com, Keith Busch , linux-block@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-nvme@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-trace-kernel@vger.kernel.org, Madhavan Srinivasan , Masami Hiramatsu , Michael Ellerman , "Michael S. Tsirkin" , Miguel Ojeda , Robin Murphy , rust-for-linux@vger.kernel.org, Sagi Grimberg , Stefano Stabellini , Steven Rostedt , virtualization@lists.linux.dev, Will Deacon , xen-devel@lists.xenproject.org Subject: [PATCH v5 14/16] block-dma: migrate to dma_map_phys instead of map_page Date: Tue, 2 Sep 2025 17:48:51 +0300 Message-ID: X-Mailer: git-send-email 2.50.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: udthxr3dozk8z18ug966c6c757axp9io X-Rspam-User: X-Rspamd-Queue-Id: 3DA8040014 X-Rspamd-Server: rspam01 X-HE-Tag: 1756824603-482196 X-HE-Meta: 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 u28kjgQo fTxSW702DOmNyxL4H3Zu7pPzPT5ZJ3K1ac37DOrpbgdc87Gjp/czkH1T94C/oY7lG2qJogvIsjQApz0fSd7Lel3nuubPUI3vSi+7Mv9OB7geSD5kRy8X1xDuNb5arVLvTmJfdT7mYtVqOhswf3tpP4oGrJauAAgOxYT4/04QsEVJ5M68nSSQovUU13lPNKvwS17j5EWNIAKvbIPx13Eeu60bSz0C7TVqMpagWpsmApmJnRciXy0A1ODrcBGi+xMiU5TiJ+4dqg7Ld/zmGQ6yDbwxYMgOR4DlbjYUCv118gL4kP5QQLJGxnLy8gTWU2cWdNROmq3iqM4vsBXUnDWZCxrv8VOhDGTwhZwhcOT3EOEJ4T3BgvBCsD+9ikg== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Leon Romanovsky After introduction of dma_map_phys(), there is no need to convert from physical address to struct page in order to map page. So let's use it directly. Reviewed-by: Keith Busch Signed-off-by: Leon Romanovsky --- block/blk-mq-dma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/block/blk-mq-dma.c b/block/blk-mq-dma.c index ad283017caef..37e2142be4f7 100644 --- a/block/blk-mq-dma.c +++ b/block/blk-mq-dma.c @@ -87,8 +87,8 @@ static bool blk_dma_map_bus(struct blk_dma_iter *iter, struct phys_vec *vec) static bool blk_dma_map_direct(struct request *req, struct device *dma_dev, struct blk_dma_iter *iter, struct phys_vec *vec) { - iter->addr = dma_map_page(dma_dev, phys_to_page(vec->paddr), - offset_in_page(vec->paddr), vec->len, rq_dma_dir(req)); + iter->addr = dma_map_phys(dma_dev, vec->paddr, vec->len, + rq_dma_dir(req), 0); if (dma_mapping_error(dma_dev, iter->addr)) { iter->status = BLK_STS_RESOURCE; return false; -- 2.50.1