From patchwork Tue Jun 29 02:39:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Morton X-Patchwork-Id: 12349111 Return-Path: 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 031D8C11F66 for ; Tue, 29 Jun 2021 02:39:32 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C7D65611AE for ; Tue, 29 Jun 2021 02:39:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C7D65611AE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 2A2328D00EB; Mon, 28 Jun 2021 22:39:31 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 251D78D008F; Mon, 28 Jun 2021 22:39:31 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0F30D8D00EB; Mon, 28 Jun 2021 22:39:31 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0114.hostedemail.com [216.40.44.114]) by kanga.kvack.org (Postfix) with ESMTP id E06AD8D008F for ; Mon, 28 Jun 2021 22:39:30 -0400 (EDT) Received: from smtpin01.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id DC08F1F840 for ; Tue, 29 Jun 2021 02:39:30 +0000 (UTC) X-FDA: 78305205300.01.140BEDC Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf20.hostedemail.com (Postfix) with ESMTP id A670D34B for ; Tue, 29 Jun 2021 02:39:30 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id B2C45619AB; Tue, 29 Jun 2021 02:39:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1624934370; bh=lGBA3DASshup6k0BgiIFPc1u3mZH04T61JIhNVoKEws=; h=Date:From:To:Subject:In-Reply-To:From; b=ZCdrS3Gbv6Eru8LsXAVh7LjUxJz29Ls7K+SVYzalzGQBxZH69UaJ/XDLTmlrfco9o mFz/nvat6TLMD4eF82wMeuXID/O4Anld4inUYtAGoAlNE6mvj6R5Deo9URIZ0AcfXw rnVy7dgprNBfprwk+CqRvz6RvN3z89dQ65mdATOo= Date: Mon, 28 Jun 2021 19:39:29 -0700 From: Andrew Morton To: akpm@linux-foundation.org, david@redhat.com, dbueso@suse.de, geert@linux-m68k.org, ldufour@linux.ibm.com, Liam.Howlett@Oracle.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 118/192] media: videobuf2: use vma_lookup() in get_vaddr_frames() Message-ID: <20210629023929.rNMRW_3J9%akpm@linux-foundation.org> In-Reply-To: <20210628193256.008961950a714730751c1423@linux-foundation.org> User-Agent: s-nail v14.8.16 Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=ZCdrS3Gb; spf=pass (imf20.hostedemail.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none X-Stat-Signature: zrwuxipehwq47qqk3heqkhfn4ozeqnic X-Rspamd-Queue-Id: A670D34B X-Rspamd-Server: rspam06 X-HE-Tag: 1624934370-759315 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: From: Liam Howlett Subject: media: videobuf2: use vma_lookup() in get_vaddr_frames() vma_lookup() finds the vma of a specific address with a cleaner interface and is more readable. Link: https://lkml.kernel.org/r/20210521174745.2219620-15-Liam.Howlett@Oracle.com Signed-off-by: Liam R. Howlett Reviewed-by: Laurent Dufour Acked-by: David Hildenbrand Acked-by: Davidlohr Bueso Cc: Geert Uytterhoeven Signed-off-by: Andrew Morton --- drivers/media/common/videobuf2/frame_vector.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/media/common/videobuf2/frame_vector.c~media-videobuf2-use-vma_lookup-in-get_vaddr_frames +++ a/drivers/media/common/videobuf2/frame_vector.c @@ -64,7 +64,7 @@ int get_vaddr_frames(unsigned long start do { unsigned long *nums = frame_vector_pfns(vec); - vma = find_vma_intersection(mm, start, start + 1); + vma = vma_lookup(mm, start); if (!vma) break;