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From: Muchun Song In-Reply-To: Date: Fri, 2 Feb 2024 10:47:41 +0800 Cc: Andrew Morton , Arnd Bergmann , david@redhat.com, willy@infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org Content-Transfer-Encoding: 7bit Message-Id: References: To: Qi Zheng X-Migadu-Flow: FLOW_OUT X-Rspamd-Queue-Id: 7817E140009 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: bemms16djrasafjx7a54446ajw16xwr5 X-HE-Tag: 1706842101-923852 X-HE-Meta: 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 r4ubmCHk i/3iNiIXsVVJSJpaXLoIxepTDXPNkhkJOJ4WFL0ji1RdLXnHdi/W6DPPH1LNv/zrcJSBG9QZjS9dzGkPjLnalUKtcleUkuUNUdTcgtttLbeP9CkBmuvTOWQaju/CIPERMBWuUQ43kAJkXEBCSXH9KaNPUtPGINGji/rIy0PC15EzL2HKeC7BcuDQuMQufpVtrwe2mn7RP/fNkujwOxZgurKxL/Q== 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 Feb 1, 2024, at 16:05, Qi Zheng wrote: > > For kernel PTE page, we do not need to allocate and initialize its split > ptlock, but as a page table page, it's still necessary to add PG_table > flag and NR_PAGETABLE statistics for it. > > Signed-off-by: Qi Zheng Reviewed-by: Muchun Song Thanks.