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 BBBDEC433F5 for ; Fri, 27 May 2022 07:39:44 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 0D94D8D0007; Fri, 27 May 2022 03:39:44 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 089068D0002; Fri, 27 May 2022 03:39:44 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E906B8D0007; Fri, 27 May 2022 03:39:43 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id D64C78D0002 for ; Fri, 27 May 2022 03:39:43 -0400 (EDT) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay11.hostedemail.com (Postfix) with ESMTP id 9EC428050F for ; Fri, 27 May 2022 07:39:43 +0000 (UTC) X-FDA: 79510723446.04.F315D9A Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by imf03.hostedemail.com (Postfix) with ESMTP id E278F20028 for ; Fri, 27 May 2022 07:39:29 +0000 (UTC) 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 6A69021A80; Fri, 27 May 2022 07:39:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1653637181; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=vdLnFJ4Ca5m70NTfEe0fB3jkyyeyrGYENaDbY2LnlAQ=; b=F5332/+CQarJTGYGB9b5Rjf6swUovv7TqCGsImQmrM4HqyetLFpij/t+LkR+TwpM8AGG8a 1FCo4+U08R33qZHPR140w3VrZRji7h3fbOrzjXyAJCl6sZMeAbbZU3pMQqnHSpJj25Hj9/ ySh05iKIVOrjHYMCOy0W6GdgG2Jt31I= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1653637181; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=vdLnFJ4Ca5m70NTfEe0fB3jkyyeyrGYENaDbY2LnlAQ=; b=yULVFRxKbGI0ARdRFA5fv3z9TvOGXU7HaG6mbZTRHXFRyb5pYRdRTx52CbO/Pd0jlDmujP gVlKfs1852/cExDA== 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 4E81013A84; Fri, 27 May 2022 07:39:41 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id HNB2Ej2AkGL5JwAAMHmgww (envelope-from ); Fri, 27 May 2022 07:39:41 +0000 Message-ID: Date: Fri, 27 May 2022 09:39:41 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH 3/3] mm: hugetlb_vmemmap: cleanup CONFIG_HUGETLB_PAGE_FREE_VMEMMAP* Content-Language: en-US To: Muchun Song , mike.kravetz@oracle.com, akpm@linux-foundation.org, david@redhat.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, smuchun@bytedance.com References: <20220404074652.68024-1-songmuchun@bytedance.com> <20220404074652.68024-4-songmuchun@bytedance.com> From: Vlastimil Babka In-Reply-To: <20220404074652.68024-4-songmuchun@bytedance.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Stat-Signature: 45ibj4fzxwj3xxms39auimfih5xhrapa X-Rspam-User: Authentication-Results: imf03.hostedemail.com; dkim=pass header.d=suse.cz header.s=susede2_rsa header.b="F5332/+C"; dkim=pass header.d=suse.cz header.s=susede2_ed25519 header.b=yULVFRxK; spf=pass (imf03.hostedemail.com: domain of vbabka@suse.cz designates 195.135.220.28 as permitted sender) smtp.mailfrom=vbabka@suse.cz; dmarc=none X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: E278F20028 X-HE-Tag: 1653637169-478619 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 4/4/22 09:46, Muchun Song wrote: > --- a/mm/hugetlb_vmemmap.c > +++ b/mm/hugetlb_vmemmap.c > @@ -188,7 +188,7 @@ > #define RESERVE_VMEMMAP_NR 1U > #define RESERVE_VMEMMAP_SIZE (RESERVE_VMEMMAP_NR << PAGE_SHIFT) > > -DEFINE_STATIC_KEY_MAYBE(CONFIG_HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON, > +DEFINE_STATIC_KEY_MAYBE(CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON, > hugetlb_optimize_vmemmap_key); > EXPORT_SYMBOL(hugetlb_optimize_vmemmap_key); Hi, looks like just below here you forgot to update: static enum vmemmap_optimize_mode vmemmap_optimize_mode = IS_ENABLED(CONFIG_HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON); so it refers to CONFIG name that no longer exists? Vlastimil