From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 8405315CB for ; Sat, 22 Jun 2024 01:09:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719018587; cv=none; b=elvCuEE1QNnEAJaNSJiS0QIpXZ4UuCntEGy+kq2VLqotkUg6SH9QwpctWydKrtTxB7Gpo0DX+3fGg3+URe9sf0nRhB7/rR3aiRWdYF4Ir2XH5yx535DBY3C4dICiQLqecYzoGgumk1dnYLuchw5DHAlpJ+r8LuW/KJdfQslFsO4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719018587; c=relaxed/simple; bh=LVTh94A1jauJYphn+nG3MymM/ZJGA6DGwzXLough9Dk=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=rCY1rr3AqGztVFOBC4Ruazza3880YnWXEQo16+ZSN1DMz2zqqfuhRvfJQodhMZ1HFSOq+xObWor0vWkmWRxcNWaI4KVTz4kbJihEY+vxuYl4uoexL/qV2R4ViNoKLDKwuy+f/zcZI/mZui6uM95fsKpEzQxX7CljR4Srz7ssqgQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=xxNmm44z; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="xxNmm44z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9D664C2BBFC; Sat, 22 Jun 2024 01:09:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1719018586; bh=LVTh94A1jauJYphn+nG3MymM/ZJGA6DGwzXLough9Dk=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=xxNmm44zXLOZqcfkeFOsvJveH90r+q68CRILnUt0Yx1tM9cRu+ZCxQxs+UyYBZfkf 09h99++wu6RCK3tJfTNtw7Y+PRWtzWf38bZ92y/PtmcmwSaUFjvCdwz4PBbovL2iiY ++qDGpAnmR1bSIZ7H/ruALjBksyLWAcNvV88kdG8= Date: Fri, 21 Jun 2024 18:09:46 -0700 From: Andrew Morton To: Chengming Zhou Cc: david@redhat.com, aarcange@redhat.com, hughd@google.com, shr@devkernel.io, linux-mm@kvack.org, linux-kernel@vger.kernel.org, zhouchengming@bytedance.com Subject: Re: [PATCH v2 3/3] mm/ksm: optimize the chain()/chain_prune() interfaces Message-Id: <20240621180946.151e28c8f0fb080299ed2c57@linux-foundation.org> In-Reply-To: <20240621-b4-ksm-scan-optimize-v2-3-1c328aa9e30b@linux.dev> References: <20240621-b4-ksm-scan-optimize-v2-0-1c328aa9e30b@linux.dev> <20240621-b4-ksm-scan-optimize-v2-3-1c328aa9e30b@linux.dev> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 21 Jun 2024 15:54:31 +0800 Chengming Zhou wrote: > mm/ksm.c | 152 ++++++++++++--------------------------------------------------- > 1 file changed, 27 insertions(+), 125 deletions(-) That got my attention. Thanks. I merged it for testing, pending additional review.