From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=95.215.58.1 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792563525; b=th8WCNj5n2zcX+LOzv0JEnHuvpgRqH3Asq/u7aWHw4ad4nNiGWXsapNbZclNDLYLNlKG 7hEBUCdwRGDoa1+DA9iZFvk4dF2+ZHuznsroTTYkyLVTtQXMBpGdaLK2rI1xyRaHCc+kR +tLExudczzAot5AzLvVoc+T3/rMxuj5/52YzYZC0D/qGxWh8nfRr6MqqBRjAZ7EuYTkW6 3INUjcD1ByCbGtDrAKjsRQvDRZKJ7xDgI4j0KLNZZY2lOoEkkbAMquOk/GQnOFmgjYL32 AD24ujKrLHEoGSAZ+fMwqqp207uOyw4eljM3F4WsSv2EnduLbgleJbQdeQwUpmhD1uA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792563525; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:From:To:Cc:Subject:Date:Message-ID: X-Mailer:In-Reply-To:References:MIME-Version:Content-Type: Content-Transfer-Encoding; bh=pj0w5I+TLXbeTsxEvtV/dSAOrVQeyg/NjtI1DIx1aAo=; b=TCUMWV5MzL2WIeZIdOQOxB/2LXuW3IIZhsrQwZWuqQ79qbzPSeTLVVnqATXIUaRuA9qa D3ZRHMIZpIuA6GRGC9ZdU0i2EMqxRgYhYbUraUpMdClA+qDaUPLZ5DTl0N9lKrEXLpL+q PY1RK8eDXhj4E0/wjpsjG//gBEWInDj3aFwb9jld5TLAlghvbnu4AaMxZRxUyMUN9t2ly U52bS1KcsMs3gtwQBI2ecS8/Yhtr2k8dpSFcnla/LNeO/V7/lKflyILfLmS76qZQhMLzc nTU4UquW1RtLqHV7OzVHQ4p7EdoPQ/FfGShzt9AVmEc789O0tk1oeHj1QbZ6CZivLvw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b="QqSaK/eK"; arc=none smtp.remote-ip=95.215.58.1 Received: from mta1.migadu.com (out-1.mta1.migadu.com [95.215.58.1]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5EF6B606A32D for ; Wed, 21 Oct 2026 06:18:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 5EF6B606A32D Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev 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 X-Envelope-To: linux-kernel@vger.kernel.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-kernel@vger.kernel.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: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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