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dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: lists.ozlabs.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; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.dev (client-ip=2001:41d0:1004:224b::f8; helo=mta0.migadu.com; envelope-from=lance.yang@linux.dev; receiver=lists.ozlabs.org) Received: from mta0.migadu.com (out-248.mta0.migadu.com [IPv6:2001:41d0:1004:224b::f8]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4j8fHq570sz2xM7 for ; Wed, 21 Oct 2026 17:19:01 +1100 (AEDT) X-Envelope-To: linuxppc-dev@lists.ozlabs.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: linuxppc-dev@lists.ozlabs.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-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , Precedence: list X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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=unavailable autolearn_force=no version=4.0.1 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