From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=91.218.175.61 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792663057; b=NEBPQXtrzLwhaSzsyu/yCrmmHyfIuwpeD25M4FvKKsOon4ozBZeqHSp+DSH83F37tj/G J33npQAqeT3AnsPhs4JOee00PRiHLk9UoEIcWPs1etqc98gKVeYFkgMx5MDD8ms54dvD3 fuwyZ0NQxWAASsLp5+a0Bg8pLItbN0O3X4XHnU0n0Kne/2ULhfpo+EsWxpOkZ31bfnUhw E+rWesd+pRzaJ2hp6PyLP/1ZR558k7y5yW0wVdlIoSDO0tmhkA3bEZhLOZr0xIg4ex0Nh D1WKoFYc5JcNdPZBSdF49M96JG0fnF1TkkuJOIu3SkQ6kU0v4UrRQpN3+n/vE2VTg9w== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792663057; h=DMARC-Filter:X-Envelope-To:DKIM-Signature:X-Envelope-To:Received: X-Mizu-Trace-ID:X-Migadu-Flow:Content-Type:Mime-Version:Subject:From: In-Reply-To:Date:Cc:Content-Transfer-Encoding:Message-Id:References: To:X-Mailer; bh=su0kxsaFnNvjoRtYbofrvseaIgbmxyoofBQNCPb7Pn8=; b=BZxTKm8afKHyafcAbhEidb5jlbrsJEd98iRRK6bpiRdmD8ArmmZN67NyeG0IhMfrh8a5 qwfn5hJN4ETUF2x98veRMZEV9M/Vc1m2lN5QhYket1boGESbG07wIxsaIKKm+8bOKBvig yWurNU6URKrEX0YJEOBusA8DWg/SZk/JBPk+XnUfNZbzaT/PdTUDI7sHFG3mp9vKgvK/A FQ0r+QrqBIqVe7j5jFkH5uzLBnARMBKjf3ctJDBGttsoidLM5xOABo7WpDX1ACZ6mD8IN a9dTEv9C2cdaAaVUaakuy9HvjiQx77wrVe+fIBlYN7T4U5pUzPm6gGdpk9RcIJAiUJA== 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="jfq5ob//"; arc=none smtp.remote-ip=91.218.175.61 Received: from mta0.migadu.com (out-61.mta0.migadu.com [91.218.175.61]) (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 A813B606A31D for ; Thu, 22 Oct 2026 09:57:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org A813B606A31D 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=jfq5ob// X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=9e4WbqCUI/2DEZ2f29OfqwHYvgamdHtvS2zLpcL1H4k=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1792663053; v=1; x=1793267853; b=jfq5ob//lKe8mnDwkDU3CXUJhLQSW/skqKreLuS+fpiGmRIuxHz8nibBcMCOVd2FrGIe8OkI fMR82BXJV3uVg5KKffBwj+hNQnSY3dUv4B15DMZJVJpuRLGbAgq3cC3NORD9aO5O6xzWc35/9R1 FkJ/fYXE80WGzP8tI+/bKdMs= X-Envelope-To: linux-kernel@vger.kernel.org Received: by mta11.migadu.com with ESMTPS id 6e7ca210cf23f8e6; Thu, 22 Oct 2026 09:57:33 +0000 X-Mizu-Trace-ID: 6e7ca210cf23f8e6 X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset=us-ascii 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 (Mac OS X Mail 16.0 \(3901.100.1.1.12\)) Subject: Re: [PATCH v2 2/5] mm: hugetlb: group CMA pool and reservation state From: Muchun Song In-Reply-To: Date: Thu, 22 Oct 2026 17:57:16 +0800 Cc: david@kernel.org, osalvador@suse.de, akpm@linux-foundation.org, azpijr@gmail.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Qi Zheng Content-Transfer-Encoding: 7bit Message-Id: References: To: Qi Zheng X-Mailer: Apple Mail (2.3901.100.1.1.12) > On Oct 22, 2026, at 15:31, Qi Zheng wrote: > > From: Qi Zheng > > The HugeTLB CMA areas, total size, per-node sizes and percentages are > stored in separate singleton variables. Group the runtime areas and > size into a pool, and the temporary reservation inputs into a separate > configuration structure. > > Keep one instance of each structure and preserve the existing parsing, > reservation and allocation behavior. This separates the mechanical state > conversion from adding support for multiple page orders. > > Assisted-by: LLM > Signed-off-by: Qi Zheng > Reviewed-by: Jose A. Perez de Azpillaga Acked-by: Muchun Song THanks.