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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 79DE4C433ED for ; Mon, 10 May 2021 16:30:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B2F96115C for ; Mon, 10 May 2021 16:30:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231527AbhEJQbo (ORCPT ); Mon, 10 May 2021 12:31:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34610 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231189AbhEJQbn (ORCPT ); Mon, 10 May 2021 12:31:43 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 572C7C061574 for ; Mon, 10 May 2021 09:30:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=2uXGZMgNjoMdSplWtfJsG5vUGfYvRDuyRM1M9SbfwSQ=; b=KVL0hDRqSBHkJt1lxABY9cgPS/ xLpKjKfy5RCDAF4tgf31yw+hM0q8/bMefasxsDTN5NhFQtgcYwMyH7EIIBpLoz2ku/Ks1SudeKQrQ 1nZRGo0KuHjLYlX/e1WyPkc02OhKIAXLIOznk5QTbyqty2vUqcvcsK+vOjNjsvm6Gea4a2RVK2lxX DPSSzE/BOk5gstMuehmWxVlpKSdnwvX3CEgwXwHAJWOrSodu1ebp3jFDqxPrFdivj0xDkiu4vvDWy hd/n1ROE/PY8bEi7QU1J5JKmueiRKRldl2qx/DHw6REI+OnL7756HGc7oSb1OWiiyCOq3S1j20/Fx H2ulUXNw==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lg8mS-006MME-Vz; Mon, 10 May 2021 16:29:33 +0000 Date: Mon, 10 May 2021 17:29:16 +0100 From: Matthew Wilcox To: Matteo Croce Cc: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, akpm@linux-foundation.org Subject: Re: [PATCH 0/8] Folio Prequel patches Message-ID: References: <20210430145549.2662354-1-willy@infradead.org> <20210510181245.15b4701e@linux.microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210510181245.15b4701e@linux.microsoft.com> Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Mon, May 10, 2021 at 06:12:45PM +0200, Matteo Croce wrote: > On Fri, 30 Apr 2021 15:55:41 +0100 > "Matthew Wilcox (Oracle)" wrote: > > > These patches have all been posted before and not picked up yet. I've > > built the folio patches on top of them; while they are not necessarily > > prerequisites in the conceptual sense, I'm not convinced that the > > folio patches will build without them. The nth_page patch is purely > > an efficiency question, while patch 5 ("Make compound_head > > const-preserving") is required for the current implementation of > > page_folio(). Patch 8 ("Fix struct page layout on 32-bit systems") > > is required for the struct folio layout to match struct page layout > > on said 32-bit systems (arm, mips, ppc). > > > > They are on top of next-20210430 > > > > I'm running them since a couple days on an arm64 machine which uses the > page_pool API. No issues so far. Thanks! Andrew picked up the first seven of these patches last night, and I resent the eighth one today: https://lore.kernel.org/linux-mm/20210510153211.1504886-1-willy@infradead.org/