From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out30-124.freemail.mail.aliyun.com (out30-124.freemail.mail.aliyun.com [115.124.30.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3A5D61BC099; Wed, 22 Jan 2025 06:49:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737528566; cv=none; b=MbSnuXVC50MFqkd1LK7XWFhwYCqfJeXWL2e84W+z100UwytuUq8Y/Xh4XC1XbHgJuWAA2fanhaKkVOdThX6F8YTHZFdNEYCuH6BRLtmN7oEjsw11ee+SU/6owLOkOQkEPoRtWPItYLSYdmMnrKlOlJ0vQJNYIeIXTdURD6/3cwk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737528566; c=relaxed/simple; bh=HTCNeZk2IBdRD09x8eXpwu9VXpO9+/F3U+x3tul2g24=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=KYgngG6jZHPdBGqjL0Fmtw5CSqOxa9UGHs5hQGmP9XCmR28kQnQoijjkpPL9TlzgZdkpei8gL3XcR6l0jYkf0uPMUaBl7zJ9ReG8x5VoR+hAsTwN1cdQkfScAsHNyBJaj0xM8nqpWM4fR0AXYasDX1Wx+ZmrsNYKAp4tHrpbpNA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=tJeOfig2; arc=none smtp.client-ip=115.124.30.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="tJeOfig2" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1737528555; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type; bh=HTCNeZk2IBdRD09x8eXpwu9VXpO9+/F3U+x3tul2g24=; b=tJeOfig2sv6uaZknR1MZY7QjV5HyZrx/eTOb2nptRAxXF7Pwemygs4bstiXB7BTzNJ/IltfvfXweuGN8+84cni/MvGZPIDxH8CftvhnTLVJS8Kd561QEnkAwZehab30AUBTCkbpD6Z78ji18yj61rQfmP7c1rM866FcZRB2z8RM= Received: from 30.74.144.123(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0WO7ZADF_1737528240 cluster:ay36) by smtp.aliyun-inc.com; Wed, 22 Jan 2025 14:44:01 +0800 Message-ID: Date: Wed, 22 Jan 2025 14:44:00 +0800 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 02/10] mm/huge_memory: allow split shmem large folio to any lower order To: Zi Yan , linux-mm@kvack.org, Andrew Morton , "Kirill A . Shutemov" , "Matthew Wilcox (Oracle)" Cc: Ryan Roberts , Hugh Dickins , David Hildenbrand , Yang Shi , Miaohe Lin , Kefeng Wang , Yu Zhao , John Hubbard , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250116211042.741543-1-ziy@nvidia.com> <20250116211042.741543-3-ziy@nvidia.com> From: Baolin Wang In-Reply-To: <20250116211042.741543-3-ziy@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2025/1/17 05:10, Zi Yan wrote: > Commit 4d684b5f92ba ("mm: shmem: add large folio support for tmpfs") has > added large folio support to shmem. Remove the restriction in > split_huge_page*(). Agree. > Signed-off-by: Zi Yan LGTM. Thanks. Reviewed-by: Baolin Wang