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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DCA32C433F5 for ; Fri, 8 Oct 2021 07:54:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B69236103C for ; Fri, 8 Oct 2021 07:54:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232769AbhJHHz4 (ORCPT ); Fri, 8 Oct 2021 03:55:56 -0400 Received: from smtp-out1.suse.de ([195.135.220.28]:38718 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231749AbhJHHzw (ORCPT ); Fri, 8 Oct 2021 03:55:52 -0400 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 0FBAA22312; Fri, 8 Oct 2021 07:53:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1633679637; h=from:from:reply-to: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=/owKRIBy8QtnuKnOdnRpPLlosxOa0SrXgN0hyqRt9xg=; b=zMUTeLKyPWEoEkWqQXJdLOA/v+Aadj6rkC6ZqDR+YcEwVg5PfKkPofIkbv9IuGhkf9JSR+ zCMTnBltuTcX/aCAlLJjDdyjDYqltk801kr865zXewc+Y4brHpCkfTXzkUyWhO9KWX+rdc 6PO+u+QrELHslYcat8xV8AhdB4+BAok= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1633679637; h=from:from:reply-to: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=/owKRIBy8QtnuKnOdnRpPLlosxOa0SrXgN0hyqRt9xg=; b=3C0EexQ5YXKpYqHO2LwTUErROHz7vn8QKJe8+ZA8j/ilFhl/QFz01WLpeAkt4e+KN8I4V3 NPoKjHvgwg/v8CAw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 3CC5113B56; Fri, 8 Oct 2021 07:53:56 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 1eN/CxT5X2G7VQAAMHmgww (envelope-from ); Fri, 08 Oct 2021 07:53:56 +0000 Date: Fri, 8 Oct 2021 09:53:54 +0200 From: Oscar Salvador To: Mike Kravetz Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, David Hildenbrand , Michal Hocko , Zi Yan , Muchun Song , Naoya Horiguchi , David Rientjes , "Aneesh Kumar K . V" , Nghia Le , Andrew Morton Subject: Re: [PATCH v4 2/5] mm/cma: add cma_pages_valid to determine if pages are in CMA Message-ID: References: <20211007181918.136982-1-mike.kravetz@oracle.com> <20211007181918.136982-3-mike.kravetz@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211007181918.136982-3-mike.kravetz@oracle.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 07, 2021 at 11:19:15AM -0700, Mike Kravetz wrote: > Add new interface cma_pages_valid() which indicates if the specified > pages are part of a CMA region. This interface will be used in a > subsequent patch by hugetlb code. > > In order to keep the same amount of DEBUG information, a pr_debug() call > was added to cma_pages_valid(). In the case where the page passed to > cma_release is not in cma region, the debug message will be printed from > cma_pages_valid as opposed to cma_release. > > Signed-off-by: Mike Kravetz > Acked-by: David Hildenbrand Reviewed-by: OScar Salvador -- Oscar Salvador SUSE Labs