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From: Muchun Song In-Reply-To: <20240809172618.2946790-1-shakeel.butt@linux.dev> Date: Sat, 10 Aug 2024 10:38:50 +0800 Cc: Andrew Morton , Johannes Weiner , Michal Hocko , Roman Gushchin , Linux Memory Management List , Linux Kernel Mailing List , Meta kernel team , cgroups@vger.kernel.org, Matthew Wilcox Content-Transfer-Encoding: 7bit Message-Id: References: <20240809172618.2946790-1-shakeel.butt@linux.dev> To: Shakeel Butt X-Migadu-Flow: FLOW_OUT X-Stat-Signature: dmpsoads66p8oxm618ai9u3u8ynt1nai X-Rspamd-Queue-Id: 09BE61C000A X-Rspam-User: X-Rspamd-Server: rspam10 X-HE-Tag: 1723257568-619247 X-HE-Meta: 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 yDKcCdJ6 zj9gHk4eY5ccu1YeOnNTqqrq4+Vwi902Gle/ccekdX795LV0pTe+2EScKWyTAo5D2T5gGB/zpROg5d+6DlhW862eCHFroLsDim5TXYsuLT2yybSI9B69t6UKtxAnkaId3x/HfFtYEX3C4GNEsQA3ERI9jtpOFL+57tN3tv576+WvrZlIBB7zUoJkExlFpAzmPxaIO8sKEHhoQMageWE2s8oR1PgjFBVEh6jFG5CPl29YV3WiftS7LRbdI6A== 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: List-Subscribe: List-Unsubscribe: > On Aug 10, 2024, at 01:26, Shakeel Butt wrote: > > At the moment memcg IDs are managed through IDR which requires external > synchronization mechanisms and makes the allocation code a bit awkward. > Let's switch to xarray and make the code simpler. > > Suggested-by: Matthew Wilcox > Signed-off-by: Shakeel Butt Reviewed-by: Muchun Song Thanks.