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From: Muchun Song In-Reply-To: <20230911094444.68966-34-zhengqi.arch@bytedance.com> Date: Mon, 18 Sep 2023 15:21:17 +0800 Cc: Andrew Morton , david@fromorbit.com, tkhai@ya.ru, Vlastimil Babka , Roman Gushchin , djwong@kernel.org, Christian Brauner , "Paul E. McKenney" , tytso@mit.edu, steven.price@arm.com, cel@kernel.org, Sergey Senozhatsky , yujie.liu@intel.com, Greg KH , LKML , Linux-MM , linux-fsdevel@vger.kernel.org, Chuck Lever , Jeff Layton , Neil Brown , Olga Kornievskaia , Dai Ngo , Tom Talpey , linux-nfs@vger.kernel.org Content-Transfer-Encoding: 7bit Message-Id: References: <20230911094444.68966-1-zhengqi.arch@bytedance.com> <20230911094444.68966-34-zhengqi.arch@bytedance.com> To: Qi Zheng X-Migadu-Flow: FLOW_OUT X-Rspamd-Queue-Id: DF9531C0005 X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: qe4mjx7xanao5wa7z4xgbmahmpgnyqum X-HE-Tag: 1695021714-305528 X-HE-Meta: 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 G6+BsSCF 4fAcAzC1VbB51h0o6wghjykGz/MQ27epicLwKTZDHr2pAsjFozSjSGGFHMg31SE8f0o0sIhjLnn6bckQAZS4uEy5LLfrbuHlN5jZxJB2nigD4K/rXqrzFjwIhI7z82rtr19JwGdng+RHWzBrINVb30/9aU1TF3VhT064hEl/4HSbfByuVB+bGrzD5vJ4p9mJ64+l1 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: > On Sep 11, 2023, at 17:44, Qi Zheng wrote: > > In preparation for implementing lockless slab shrink, use new APIs to > dynamically allocate the nfsd-reply shrinker, so that it can be freed > asynchronously via RCU. Then it doesn't need to wait for RCU read-side > critical section when releasing the struct nfsd_net. > > Signed-off-by: Qi Zheng Acked-by: Muchun Song Thanks.