From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=91.218.175.176 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794205004; b=O45EZjJUOXhbRLCpdhtlBGqb3/gWTh0yDazctpK+E+g8dLe1+HcKPbIs6TLNqHfrcuri 20m3eRNliqiFoMtca73EGkK2zsh8x59oGk6OrU5KvSX0LC9lRrPJGq2N18elmvyVDTuuh aSxeTeyVIU93xESdCU3b0U+NjyZJen4FuuunqV0YXM1jdUxs2uvT5J1fVCg3E5YqQkPXM PHQJ7XDgZKLRoefJsMPf588z3HBkR66cMISDq7CR+ghtlCRxAbYFyK7Z2nB8XDPj1N9M9 GLIKlTxBykhBp4i6/dGbwH+ctysAHECFkClkeCXg/1HJVbkTIaQQr8uTiq78ynZ30RA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794205004; 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=rLoo3d8wA/2dmWzlOHmZSdy7DBfGYigRliA9FCVCD2U=; b=lCvDRmeimofTFhkp4cYiPRzSIz+cikmS3Cz3+e+7TBEFYo8AF1xMy/ZTg92WEt/FqsA3 XhK54+LxRwL5TfvnzWCx0ojj4sCTpzywYB8r83IC2vTTowvdjH60a+vIL+LJZaCiWxEi/ 4t2e1Ok5xyqcSpblmTPf7YqPb/KASMfalhgEBpmoo+lN5yfAltCVmwtxKle4InzNswaj9 D5KqDIoYnpeAaG+TvJyBCP8wWsfmLLFIYZf8teXef/aYw4V0y0jsxcS7NtO6yC6ywNNou ikdYBQnhLL0lPoBMJELbsDS83yOxMhOMkMpCIl1afBji0a8m5tBPz487ZWE1ditYArg== 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=WvJvywZc; arc=none smtp.remote-ip=91.218.175.176 Received: from mta0.migadu.com (out-176.mta0.migadu.com [91.218.175.176]) (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 530A7606A322 for ; Mon, 9 Nov 2026 06:16:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 530A7606A322 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=WvJvywZc X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=rLoo3d8wA/2dmWzlOHmZSdy7DBfGYigRliA9FCVCD2U=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1794205001; v=1; x=1794809801; b=WvJvywZcQ7UYrsGh+J78SJL/2XnMFjbhrKTTeYBkyfkZFg93UzihjsH4Z+z5kqKY0iaEa2f3 LSeQbyaoPW8/JCNmSBE2Sei77OZHLS+TffYWOXOo/uPuzbrGpTt+biI+nHeujsV+x5g3fbZF8NB VyRrs8LiaRPwjL96skwtnAxE= X-Envelope-To: linux-kernel@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id b7a98a3c4281100a; Mon, 09 Nov 2026 06:16:40 +0000 X-Mizu-Trace-ID: b7a98a3c4281100a X-Migadu-Flow: FLOW_OUT From: Lance Yang To: songmuchun@bytedance.com Cc: david@kernel.org, maddy@linux.ibm.com, rppt@kernel.org, akpm@linux-foundation.org, lance.yang@linux.dev, mpe@ellerman.id.au, npiggin@gmail.com, chleroy@kernel.org, ritesh.list@gmail.com, sshegde@linux.ibm.com, osalvador@suse.de, qi.zheng@linux.dev, muchun.song@linux.dev, chenhuacai@kernel.org, kernel@xen0n.name, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, x86@kernel.org, loongarch@lists.linux.dev, linux-s390@vger.kernel.org Subject: Re: [PATCH v3 5/5] mm/sparse-vmemmap: drop @pgmap from vmemmap population APIs Date: Mon, 9 Nov 2026 14:16:30 +0800 Message-ID: <20261109061630.47601-1-lance.yang@linux.dev> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20261107043122.25650-6-songmuchun@bytedance.com> References: <20261107043122.25650-6-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 Sat, Nov 07, 2026 at 12:31:22PM +0800, Muchun Song wrote: >The vmemmap population and memory hotplug paths no longer need @pgmap >to decide whether a mapping can be optimized. That state is now carried >in mem_section, and the architecture-specific population code can make >the remaining decisions internally. > >Drop the @pgmap parameter from the vmemmap population helpers and the >related memory hotplug interfaces, and remove the remaining >dev_pagemap-specific coupling from those call chains. > >Signed-off-by: Muchun Song >--- I had another another another look and couldn't spot a missed caller :D Might as well stop passing pgmap around now that nothing down there uses it. LGTM1 Feel free to add: Reviewed-by: Lance Yang