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 D4D33CA1005 for ; Mon, 1 Sep 2025 19:50:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=qt3mclNSfrM9j0aosxTaOE8ke/BfbGqZ2klGgfGrGLU=; b=rnRrPAc1jsf8vT G1FPO/FzesUSLapKx91TCZHY467t6BOBvVVa8C5s/WjRKu7VM8nm4eGcctN5Hq8E/iHFQOk0h6PL+ OQax5KnAR/Ys9iRS+1OZZFEgiX66pEOj9IUM1G1+ol4m6uKvhQOXLAGrmN9h1rE3vTBSWQp2j0nJW jE0QlvMeCadGaufSv8jRgbOGnEeuSW4KI0tx8bPGc71MCnY5giAgMJqcMgdnnmCE6bbTw79NkkBl4 SB4V22b1Ly5T58VLBP15kPm2YLOhGc4HOVU1+LOsf5ImgOnUQfjN88hhuyAZwY+uh9mR7Yjqg00rc ktbst4DNGy/U66bckQOQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1utAXd-0000000Dgit-16Db; Mon, 01 Sep 2025 19:50:13 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ut6DB-0000000D1BF-0VYt for linux-riscv@lists.infradead.org; Mon, 01 Sep 2025 15:12:50 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1756739568; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JVCL+sDJBGR9bgMgmkBKkSxPQW+6L4IAi1OzfCPQ8Uc=; b=UzcWzro7vlLQENXbzbKPgX9GIMGlWkOk7OGZbQaqmKDSWoTRFiGzSwFoxqWpV5glq2c4yw VRzclIUaSf1+axY2MjLS+tBitlNL4pcrSp0J2DlpXnYY96pLjy+ZzcCrLVoDQS6oGk7d6Z frRYWI2k8dxKbOr1HXWt8/jTvBSc1lI= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-622-R8OgGqqjNtqx4P4_88Q7FA-1; Mon, 01 Sep 2025 11:12:46 -0400 X-MC-Unique: R8OgGqqjNtqx4P4_88Q7FA-1 X-Mimecast-MFC-AGG-ID: R8OgGqqjNtqx4P4_88Q7FA_1756739562 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id AC08F195608B; Mon, 1 Sep 2025 15:12:41 +0000 (UTC) Received: from t14s.fritz.box (unknown [10.22.88.45]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id D93CA1800447; Mon, 1 Sep 2025 15:12:24 +0000 (UTC) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: David Hildenbrand , Bart Van Assche , Lorenzo Stoakes , "Martin K. Petersen" , Doug Gilbert , "James E.J. Bottomley" , Alexander Potapenko , Andrew Morton , Brendan Jackman , Christoph Lameter , Dennis Zhou , Dmitry Vyukov , dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, iommu@lists.linux.dev, io-uring@vger.kernel.org, Jason Gunthorpe , Jens Axboe , Johannes Weiner , John Hubbard , kasan-dev@googlegroups.com, kvm@vger.kernel.org, "Liam R. Howlett" , Linus Torvalds , linux-arm-kernel@axis.com, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-ide@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mips@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, Marco Elver , Marek Szyprowski , Michal Hocko , Mike Rapoport , Muchun Song , netdev@vger.kernel.org, Oscar Salvador , Peter Xu , Robin Murphy , Suren Baghdasaryan , Tejun Heo , virtualization@lists.linux.dev, Vlastimil Babka , wireguard@lists.zx2c4.com, x86@kernel.org, Zi Yan Subject: [PATCH v2 31/37] scsi: sg: drop nth_page() usage within SG entry Date: Mon, 1 Sep 2025 17:03:52 +0200 Message-ID: <20250901150359.867252-32-david@redhat.com> In-Reply-To: <20250901150359.867252-1-david@redhat.com> References: <20250901150359.867252-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250901_081249_227650_E1E34BFE X-CRM114-Status: GOOD ( 13.71 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org It's no longer required to use nth_page() when iterating pages within a single SG entry, so let's drop the nth_page() usage. Reviewed-by: Bart Van Assche Reviewed-by: Lorenzo Stoakes Reviewed-by: Martin K. Petersen Cc: Doug Gilbert Cc: "James E.J. Bottomley" Signed-off-by: David Hildenbrand --- drivers/scsi/sg.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 3c02a5f7b5f39..4c62c597c7be9 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1235,8 +1235,7 @@ sg_vma_fault(struct vm_fault *vmf) len = vma->vm_end - sa; len = (len < length) ? len : length; if (offset < len) { - struct page *page = nth_page(rsv_schp->pages[k], - offset >> PAGE_SHIFT); + struct page *page = rsv_schp->pages[k] + (offset >> PAGE_SHIFT); get_page(page); /* increment page count */ vmf->page = page; return 0; /* success */ -- 2.50.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv