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 X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 67EB3C33CB6 for ; Thu, 16 Jan 2020 10:07:59 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4438A207E0 for ; Thu, 16 Jan 2020 10:07:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4438A207E0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id C30DC8E005F; Thu, 16 Jan 2020 05:07:58 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id C096F8E003F; Thu, 16 Jan 2020 05:07:58 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AF8D68E005F; Thu, 16 Jan 2020 05:07:58 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0211.hostedemail.com [216.40.44.211]) by kanga.kvack.org (Postfix) with ESMTP id 9BD948E003F for ; Thu, 16 Jan 2020 05:07:58 -0500 (EST) Received: from smtpin09.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with SMTP id 3DDB634A4 for ; Thu, 16 Jan 2020 10:07:58 +0000 (UTC) X-FDA: 76383071436.09.steel81_286d2f8921a00 X-HE-Tag: steel81_286d2f8921a00 X-Filterd-Recvd-Size: 1403 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by imf40.hostedemail.com (Postfix) with ESMTP for ; Thu, 16 Jan 2020 10:07:57 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id B6DD468BE1; Thu, 16 Jan 2020 11:07:54 +0100 (CET) Date: Thu, 16 Jan 2020 11:07:54 +0100 From: Christoph Hellwig To: Ralph Campbell Cc: linux-rdma@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, nouveau@lists.freedesktop.org, linux-kselftest@vger.kernel.org, Jerome Glisse , John Hubbard , Christoph Hellwig , Jason Gunthorpe , Andrew Morton , Ben Skeggs , Shuah Khan Subject: Re: [PATCH v6 1/6] mm/mmu_notifier: add mmu_interval_notifier_insert_safe() Message-ID: <20200116100754.GA16347@lst.de> References: <20200113224703.5917-1-rcampbell@nvidia.com> <20200113224703.5917-2-rcampbell@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200113224703.5917-2-rcampbell@nvidia.com> User-Agent: Mutt/1.5.17 (2007-11-01) 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: The name is weird, normally we call functions like this _locked. Additionally it will need a lockdep_assert_held to ensure the caller actually holds the lock.