From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 893AE606A332 for ; Wed, 21 Oct 2026 06:18:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=QqSaK/eK Received: by kanga.kvack.org (Postfix) id A0D2C6B01A9; Wed, 21 Oct 2026 02:18:49 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 9BE036B01AB; Wed, 21 Oct 2026 02:18:49 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8FB466B01AE; Wed, 21 Oct 2026 02:18:49 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 6E5EB6B01A9 for ; Wed, 21 Oct 2026 02:18:49 -0400 (EDT) Received: from smtpin21.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 694B916046A for ; Wed, 21 Oct 2026 06:18:48 +0000 (UTC) X-FDA: 85345629936.21.C35A3C1 Received: from mta1.migadu.com (out-2.mta1.migadu.com [95.215.58.2]) by imf27.hostedemail.com (Postfix) with ESMTP id 708CB40004 for ; Wed, 21 Oct 2026 06:18:45 +0000 (UTC) Authentication-Results: imf27.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b="QqSaK/eK"; dmarc=pass (policy=none) header.from=linux.dev; spf=pass (imf27.hostedemail.com: domain of lance.yang@linux.dev designates 95.215.58.2 as permitted sender) smtp.mailfrom=lance.yang@linux.dev ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1792563525; h=from:from:sender: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:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=pj0w5I+TLXbeTsxEvtV/dSAOrVQeyg/NjtI1DIx1aAo=; b=kryld1R9x1mJ+XlRNffIbec9/BJk4Ft/UvdQEx/IXpOBGx8q1yRpDmz2bQd0GMSPH0ugq0 yDm2CXsAxNDH15N2bPgGrb5U7Hun3+4AwKT/W1l3oucNIZfs6jCrJGuS8nWetwHGV27364 tZarlhbviN8h4zOMXuJGFuwLByiD85g= ARC-Authentication-Results: i=1; imf27.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b="QqSaK/eK"; dmarc=pass (policy=none) header.from=linux.dev; spf=pass (imf27.hostedemail.com: domain of lance.yang@linux.dev designates 95.215.58.2 as permitted sender) smtp.mailfrom=lance.yang@linux.dev ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1792563525; b=i+uU/rOkRq9qfPvjI55QwnSvnmQNsGueIFKLPomUp+raiYUK4oI83VdTxEPWJ/qZ5hVm+M q7kKpwiQ1+ImslyPNtkTOOWMzEUGcghZ14bMxbiNWLHj5zkBjhq0StO0SsiLMTjyrwBAR1 N/csni0bG8buvtXWfqTSzjrzhu6efSY= X-Envelope-To: linux-mm@kvack.org DKIM-Signature: a=rsa-sha256; bh=pj0w5I+TLXbeTsxEvtV/dSAOrVQeyg/NjtI1DIx1aAo=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1792563522; v=1; x=1793168322; b=QqSaK/eKxDPUM3bH4vyLayiguqJ6warLZ28ldQpe0q72pf7Uvj9vGsJW5Ve2sY281s6w6HS9 Ep6qXpkemssHk94iGyYGv2fnotQlsFTSycw+VaMxHHDljpESjSUuMBPzLGiPbT1UnsPIjqbHS7E B1JrO5VnYezitc/LRuLdq5Sc= X-Envelope-To: linux-mm@kvack.org Received: by smtp.migadu.com with ESMTPS id 2bd75f41de4092a6; Wed, 21 Oct 2026 06:18:42 +0000 X-Mizu-Trace-ID: 2bd75f41de4092a6 X-Migadu-Flow: FLOW_OUT From: Lance Yang To: songmuchun@bytedance.com Cc: akpm@linux-foundation.org, david@kernel.org, osalvador@suse.de, maddy@linux.ibm.com, corbet@lwn.net, muchun.song@linux.dev, lance.yang@linux.dev, ljs@kernel.org, liam@infradead.org, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, mpe@ellerman.id.au, npiggin@gmail.com, chleroy@kernel.org, ritesh.list@gmail.com, sshegde@linux.ibm.com, skhan@linuxfoundation.org, rdunlap@infradead.org, qi.zheng@linux.dev, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 4/4] mm/hugetlb_vmemmap: remove hugetlb_vmemmap_optimize_bootmem_folios() Date: Wed, 21 Oct 2026 14:18:34 +0800 Message-ID: <20261021061834.6834-1-lance.yang@linux.dev> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20261019090830.1917657-5-songmuchun@bytedance.com> References: <20261019090830.1917657-5-songmuchun@bytedance.com> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 708CB40004 X-Stat-Signature: 3uu441qmxzogbwaybusarz4sur4mhybh X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Rspam-User: X-HE-Tag: 1792563525-199973 X-HE-Meta: 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 FvLlMVSt ihgKndK/Xq2TZ2ZGWtwlzX7h16s1DG4/VlbA5mxziUNqpY/8O+72L0dq7FI4kvsSwf5PO65EIPrH5yK/LE6QSaDvXBWXWyx+00J/d61G1MiZv115FBrzhFk8g8X8+o1mBXAfJe7pDadRaSTcXmtOxv3hIbnELdBwhgnKbzNYGwt807kYyCaD/F6q0GStEqZL/LWrjYelJSjPKRrUATtP04AkpvhDgVL6C0SNzwFix93xyLZHX5oqkw1+Od/pR0q7Y1o0KV2hMbhJNUrlo+AFRBH2rHyU36dtSO0FLcxLIUb+vXqFZzHhxiPNBPDUvQ5ux9Rr7gNWL8tX06uSqCCtdl8LjIg8MJ28CDYbRv2UuICiEr5U/HTigt2GxdvwSH5JxhPff Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Mon, Oct 19, 2026 at 05:08:30PM +0800, Muchun Song wrote: >With vmemmap_wrprotect_hvo() removed, the bootmem wrapper no longer >performs any bootmem-specific work. > >Call hugetlb_vmemmap_optimize_folios() directly for bootmem folios and >remove the redundant wrapper. > >Signed-off-by: Muchun Song >--- No boot-specific work left, LGTM! Reviewed-by: Lance Yang