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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF4C7C433EF for ; Thu, 28 Apr 2022 10:05:38 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 19B626B0071; Thu, 28 Apr 2022 06:05:38 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 14A3D6B0072; Thu, 28 Apr 2022 06:05:38 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 011CF6B0073; Thu, 28 Apr 2022 06:05:37 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.26]) by kanga.kvack.org (Postfix) with ESMTP id E7B326B0071 for ; Thu, 28 Apr 2022 06:05:37 -0400 (EDT) Received: from smtpin08.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id AD52862145 for ; Thu, 28 Apr 2022 10:05:37 +0000 (UTC) X-FDA: 79405855914.08.4033033 Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) by imf31.hostedemail.com (Postfix) with ESMTP id A2B5F20065 for ; Thu, 28 Apr 2022 10:05:27 +0000 (UTC) Received: from zn.tnic (p5de8eeb4.dip0.t-ipconnect.de [93.232.238.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id DB99A1EC0494; Thu, 28 Apr 2022 12:05:31 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1651140331; 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: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=+wDUGHmBZE9TNmVKVV36ycJhC8l9fzDLKuJmbmQV+4c=; b=ImrLEEQahdLWAyftZPD+6+rrfIiUWaC1eWJI3VJmVPk8k/KMKCEhUXrSYb3ysEnTu1C4rB KyeP+IL/E3gazP9caU37M51frV2EZ5XEvsHBpdRs1r/HbFRnaJu8JrmKP9th+niPB51lmK sgVhUa/9YARi+8TAPdq4ke8uPDDo9EE= Date: Thu, 28 Apr 2022 12:05:32 +0200 From: Borislav Petkov To: "Kirill A. Shutemov" Cc: Andy Lutomirski , Sean Christopherson , Andrew Morton , Joerg Roedel , Ard Biesheuvel , Andi Kleen , Kuppuswamy Sathyanarayanan , David Rientjes , Vlastimil Babka , Tom Lendacky , Thomas Gleixner , Peter Zijlstra , Paolo Bonzini , Ingo Molnar , Varad Gautam , Dario Faggioli , Dave Hansen , Brijesh Singh , Mike Rapoport , David Hildenbrand , x86@kernel.org, linux-mm@kvack.org, linux-coco@lists.linux.dev, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, Mike Rapoport Subject: Re: [PATCHv5 02/12] mm: Add support for unaccepted memory Message-ID: References: <20220425033934.68551-1-kirill.shutemov@linux.intel.com> <20220425033934.68551-3-kirill.shutemov@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20220425033934.68551-3-kirill.shutemov@linux.intel.com> X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: A2B5F20065 X-Stat-Signature: f1qonekhtppg41kjd9bq6mytteuk3pd3 X-Rspam-User: Authentication-Results: imf31.hostedemail.com; dkim=pass header.d=alien8.de header.s=dkim header.b=ImrLEEQa; spf=pass (imf31.hostedemail.com: domain of bp@alien8.de designates 5.9.137.197 as permitted sender) smtp.mailfrom=bp@alien8.de; dmarc=pass (policy=none) header.from=alien8.de X-HE-Tag: 1651140327-575848 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 Mon, Apr 25, 2022 at 06:39:24AM +0300, Kirill A. Shutemov wrote: > @@ -1124,6 +1159,23 @@ static inline void __free_one_page(struct page *page, > done_merging: > set_buddy_order(page, order); > > + /* > + * The page gets marked as PageUnaccepted() if any of merged-in pages > + * is PageUnaccepted(). > + * > + * New pages, just being added to buddy allocator, do not have > + * PageUnaccepted() set. FPI_UNACCEPTED_SLOWPATH indicates that the > + * page is new and page_is_unaccepted() check is required to > + * determinate if accaptance is required. Unknown word [accaptance] in comment. Suggestions: ['acceptance', ... -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette