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=-5.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 C7E80C433DF for ; Thu, 20 Aug 2020 16:01:19 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 71019206B5 for ; Thu, 20 Aug 2020 16:01:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="A9wT70wU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 71019206B5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 12A008D0034; Thu, 20 Aug 2020 12:01:19 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0B4348D0001; Thu, 20 Aug 2020 12:01:19 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E96F98D0034; Thu, 20 Aug 2020 12:01:18 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0165.hostedemail.com [216.40.44.165]) by kanga.kvack.org (Postfix) with ESMTP id D02968D0001 for ; Thu, 20 Aug 2020 12:01:18 -0400 (EDT) Received: from smtpin26.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 7AEA5364D for ; Thu, 20 Aug 2020 16:01:18 +0000 (UTC) X-FDA: 77171411436.26.lunch31_6200b3027031 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin26.hostedemail.com (Postfix) with ESMTP id 9E5B01804B668 for ; Thu, 20 Aug 2020 16:01:03 +0000 (UTC) X-HE-Tag: lunch31_6200b3027031 X-Filterd-Recvd-Size: 4921 Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [205.139.110.120]) by imf37.hostedemail.com (Postfix) with ESMTP for ; Thu, 20 Aug 2020 16:00:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1597939245; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=tfITWJlxkbm5LMvyqSUGfElzYiEgw8cFflmWqVK+1hQ=; b=A9wT70wUVCYliVMzxy5eS8e8IvjSVd7NAFXYj3qdhyJldqTasQ7pODAlJWLdJ0bBt8k+Pq Y7uYOyhZvRQYmJeDQvEGkExfDTRnMsWzW5NAM7KarLmH5GoH2+/9ZDs7V+2TkMpCgzSDyY ukxSrPX5zYansNif9VFisAUXUMev+p0= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-260-VAgn2ixiNUSW0LhlYyzAaQ-1; Thu, 20 Aug 2020 12:00:43 -0400 X-MC-Unique: VAgn2ixiNUSW0LhlYyzAaQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B65B6425D5; Thu, 20 Aug 2020 16:00:36 +0000 (UTC) Received: from dhcp-27-174.brq.redhat.com (unknown [10.40.192.73]) by smtp.corp.redhat.com (Postfix) with SMTP id E2F0C74E29; Thu, 20 Aug 2020 16:00:15 +0000 (UTC) Received: by dhcp-27-174.brq.redhat.com (nbSMTP-1.00) for uid 1000 oleg@redhat.com; Thu, 20 Aug 2020 18:00:36 +0200 (CEST) Date: Thu, 20 Aug 2020 18:00:14 +0200 From: Oleg Nesterov To: Sumit Semwal Cc: Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Alexey Dobriyan , Jonathan Corbet , Mauro Carvalho Chehab , Kees Cook , Michal Hocko , Colin Cross , Alexey Gladkov , Matthew Wilcox , Jason Gunthorpe , "Kirill A . Shutemov" , Michel Lespinasse , Michal =?iso-8859-1?Q?Koutn=FD?= , Song Liu , Huang Ying , Vlastimil Babka , Yang Shi , chenqiwu , Mathieu Desnoyers , John Hubbard , Thomas Hellstrom , Mike Christie , Bart Van Assche , Amit Pundir , Thomas Gleixner , Christian Brauner , Daniel Jordan , Adrian Reber , Nicolas Viennot , Al Viro , Thomas Cedeno , linux-fsdevel@vger.kernel.org, Pekka Enberg , Dave Hansen , Peter Zijlstra , Ingo Molnar , "Eric W. Biederman" , Jan Glauber , John Stultz , Rob Landley , Cyrill Gorcunov , "Serge E. Hallyn" , David Rientjes , Hugh Dickins , Rik van Riel , Mel Gorman , Tang Chen , Robin Holt , Shaohua Li , Sasha Levin , Johannes Weiner , Minchan Kim Subject: Re: [PATCH v5 2/2] mm: add a field to store names for private anonymous memory Message-ID: <20200820160014.GF4546@redhat.com> References: <20200819141650.7462-1-sumit.semwal@linaro.org> <20200819141650.7462-3-sumit.semwal@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200819141650.7462-3-sumit.semwal@linaro.org> User-Agent: Mutt/1.5.24 (2015-08-30) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Rspamd-Queue-Id: 9E5B01804B668 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam05 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: On 08/19, Sumit Semwal wrote: > > --- a/include/linux/mm.h > +++ b/include/linux/mm.h > @@ -2484,7 +2484,7 @@ static inline int vma_adjust(struct vm_area_struct *vma, unsigned long start, > extern struct vm_area_struct *vma_merge(struct mm_struct *, > struct vm_area_struct *prev, unsigned long addr, unsigned long end, > unsigned long vm_flags, struct anon_vma *, struct file *, pgoff_t, > - struct mempolicy *, struct vm_userfaultfd_ctx); > + struct mempolicy *, struct vm_userfaultfd_ctx, const char __user *); It seems that you forgot to update the callers in fs/userfaultfd.c ? Oleg.