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=-8.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 3382FC4361B for ; Thu, 10 Dec 2020 19:00:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0109523440 for ; Thu, 10 Dec 2020 19:00:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404187AbgLJS7z (ORCPT ); Thu, 10 Dec 2020 13:59:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46222 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393297AbgLJS6u (ORCPT ); Thu, 10 Dec 2020 13:58:50 -0500 Received: from mail-ej1-x644.google.com (mail-ej1-x644.google.com [IPv6:2a00:1450:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 792D6C06179C for ; Thu, 10 Dec 2020 10:57:57 -0800 (PST) Received: by mail-ej1-x644.google.com with SMTP id ce23so8828140ejb.8 for ; Thu, 10 Dec 2020 10:57:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=soleen.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=a6TkgEUfiDhWCoSS0DFeAubMo61jHLszmVbhmRRlKAo=; b=Mvy/GKpSRg8Xa2d/bWsJOn0aT1XfglvsqwjR+nO6/qw8n8TvkbbiEeshrouUhn4XU+ ax428YZ6LYn6d2NdDSzyxeS87BL+rbWwOVpppByha4dut1SaSxw6VhBtxRuyXA4B96ms DHUF/izejnx648aeQrhElRRClRT+brQYNwWSQ3a2MAb10scn6hAPsjW4BNUVPwjtCwU6 b+GptKorV3xqcNbvWlWUcMdTRzzprfEfspQtSrdGbE8XrI2r27N/Z250TuneFrUMjKrA LKe5RUyKGA3v8X2LC1d+78hZBw66X7PJiWi1xjUhUzyUECFLYpoici7W0Sfq0KsEHRJx pnQw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=a6TkgEUfiDhWCoSS0DFeAubMo61jHLszmVbhmRRlKAo=; b=BA8z0G2SAw6y2c83l9Rd4s2X21XEdUnUUwHNiTGFXr01e+h2GUZ01L8nh2viXmVCwg 0FndK/tpzLMA+UtQFwsWKXG7bgN7gyIjOCmBq1XRoEgnmlKZ0YPk9+JYRrI4F6zTc6iU SDLtmUNBi+AIV7vQwPnYATmI+KU2HWVP5jeiDHABbyE1EPwXxS6i78gDfq+vK4HxG5u/ MpV2WHN08J/DjzsiurQhcpiGOtdXnQg7V/UbCQ8RlfHQRzWssTtbBiPxGx4QmNq8ojOW 0Menxr5jTCHRZolXY2wrZkpJGWU55kIFjWy6FCiCD8ZurxKdApoC5axrskQ7AtDRSV0i PkhQ== X-Gm-Message-State: AOAM530D0DYBb1MJxpVANPY7fVQvfgthr/wLTgTMTS0OK1OqdKHwq9Qn pOlHQF8Qy8SFqvzzpf1kL71mwjLfauZXMfHLtOpuzQ== X-Google-Smtp-Source: ABdhPJyRi83G4NsMmHZfaFGRTtQRDTMLDzUIrLDBV1wXI7ajLidTQuBMOdhm2H36zD8usiRong+dYAarxyBWcqOpOvE= X-Received: by 2002:a17:906:fb9b:: with SMTP id lr27mr7880873ejb.175.1607626676199; Thu, 10 Dec 2020 10:57:56 -0800 (PST) MIME-Version: 1.0 References: <20201210004335.64634-1-pasha.tatashin@soleen.com> <20201210004335.64634-4-pasha.tatashin@soleen.com> <20201210040618.GR1563847@iweiny-DESK2.sc.intel.com> <20201210174431.GT1563847@iweiny-DESK2.sc.intel.com> In-Reply-To: <20201210174431.GT1563847@iweiny-DESK2.sc.intel.com> From: Pavel Tatashin Date: Thu, 10 Dec 2020 13:57:20 -0500 Message-ID: Subject: Re: [PATCH v2 3/8] mm/gup: make __gup_longterm_locked common To: Ira Weiny Cc: LKML , linux-mm , Andrew Morton , Vlastimil Babka , Michal Hocko , David Hildenbrand , Oscar Salvador , Dan Williams , Sasha Levin , Tyler Hicks , Joonsoo Kim , mike.kravetz@oracle.com, Steven Rostedt , Ingo Molnar , Jason Gunthorpe , Peter Zijlstra , Mel Gorman , Matthew Wilcox , David Rientjes , John Hubbard , Linux Doc Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Dec 10, 2020 at 12:44 PM Ira Weiny wrote: > > On Thu, Dec 10, 2020 at 08:30:03AM -0500, Pavel Tatashin wrote: > > On Wed, Dec 9, 2020 at 11:06 PM Ira Weiny wrote: > > > > > > On Wed, Dec 09, 2020 at 07:43:30PM -0500, Pavel Tatashin wrote: > > > > __gup_longterm_locked() has CMA || FS_DAX version and a common stub > > > > version. In the preparation of prohibiting longterm pinning of pages from > > > > movable zone make the CMA || FS_DAX version common, and delete the stub > > > > version. > > > > > > I thought Jason sent a patch which got rid of this as well? > > > > Yes, this series applies on the mainline so it can be easily tested. > > The next version, I will sync with linux-next. > > Oh yea we wanted this to be back-portable correct? > > If so, LGTM > > Reviewed-by: Ira Weiny Thank you. Yes, this series should be backported, but I am not sure what to do about Jason's patch. Perhaps, in the next version I will send out this series together with his patch. Pasha > > Sorry for not keeping up, > Ira