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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 6E8A7C04AB7 for ; Tue, 14 May 2019 10:02:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4EDBE20879 for ; Tue, 14 May 2019 10:02:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726529AbfENKCx (ORCPT ); Tue, 14 May 2019 06:02:53 -0400 Received: from mx1.redhat.com ([209.132.183.28]:36718 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726075AbfENKCx (ORCPT ); Tue, 14 May 2019 06:02:53 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 8C74C30198BD; Tue, 14 May 2019 10:02:52 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 96F1A63B8B; Tue, 14 May 2019 10:02:51 +0000 (UTC) Received: from zmail21.collab.prod.int.phx2.redhat.com (zmail21.collab.prod.int.phx2.redhat.com [10.5.83.24]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 412B818089C8; Tue, 14 May 2019 10:02:49 +0000 (UTC) Date: Tue, 14 May 2019 06:02:48 -0400 (EDT) From: Pankaj Gupta To: David Hildenbrand Cc: linux-nvdimm@lists.01.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-acpi@vger.kernel.org, qemu-devel@nongnu.org, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, dan j williams , zwisler@kernel.org, vishal l verma , dave jiang , mst@redhat.com, jasowang@redhat.com, willy@infradead.org, rjw@rjwysocki.net, hch@infradead.org, lenb@kernel.org, jack@suse.cz, tytso@mit.edu, adilger kernel , darrick wong , lcapitulino@redhat.com, kwolf@redhat.com, imammedo@redhat.com, jmoyer@redhat.com, nilal@redhat.com, riel@surriel.com, stefanha@redhat.com, aarcange@redhat.com, david@fromorbit.com, cohuck@redhat.com, xiaoguangrong eric , pbonzini@redhat.com, kilobyte@angband.pl, yuval shaia , jstaron@google.com Message-ID: <919431491.28558886.1557828168896.JavaMail.zimbra@redhat.com> In-Reply-To: References: <20190510155202.14737-1-pagupta@redhat.com> <20190510155202.14737-3-pagupta@redhat.com> <752392764.28554139.1557826022323.JavaMail.zimbra@redhat.com> <86298c2c-cc7c-5b97-0f11-335d7da8c450@redhat.com> <712871093.28555872.1557827242385.JavaMail.zimbra@redhat.com> Subject: Re: [PATCH v8 2/6] virtio-pmem: Add virtio pmem driver MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [10.65.16.148, 10.4.195.1] Thread-Topic: virtio-pmem: Add virtio pmem driver Thread-Index: TcH/fzTmTGlr7ZcMfiu1eOEXog6lYw== X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.47]); Tue, 14 May 2019 10:02:52 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > >> > >> I think you should do the same here, vdev->priv is allocated in > >> virtio_pmem_probe. > >> > >> But maybe I am missing something important here :) > > > > Because virtio_balloon use "kzalloc" for allocation and needs to be freed. > > But virtio pmem uses "devm_kzalloc" which takes care of automatically > > deleting > > the device memory when associated device is detached. > > Hehe, thanks, that was the part that I was missing! Thank you for the review. Best regards, Pankaj > > -- > > Thanks, > > David / dhildenb >