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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) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Stat-Signature: htza44cafgb9epz1ogmiensmdozax1gu X-Rspam-User: X-Rspamd-Queue-Id: 521B58000E X-Rspamd-Server: rspam02 X-HE-Tag: 1719018588-179544 X-HE-Meta: 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 pNh7ntYr GC5cWSXyPyiR+Lj5zGq+BT02xwQbYB1yH0bIy2yS4eHObrT7c3Q77mPYC/Zi8TobOnEebHNLIuYDoCJV0dsEUZ1Wyn/J3zrrbQVubz1t+7EMZVEOb2erUXhJEk12hlgMY04tmTIDcUS4zujfKsb0bje2DgVlt2DmLXKYOqB8kiivR1zrG5WngQNAstETXtvaklkcKSA/Pwfo1nYiYkC7J+jSTV23toEAQrS/ihQ4hkf0MDDGHS/bofAnW2mmi2JubJYtZDfpPjTNoIP0/aP72JEaJkQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.001213, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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.