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Wed, 11 Nov 2026 18:05:22 -0800 (PST) Received: from google.com ([2a00:79e0:2031:6:ace7:ac44:3dca:1bb4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3b197c6c9c5sm1832060a91.1.2026.11.11.18.05.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Nov 2026 18:05:21 -0800 (PST) Date: Thu, 12 Nov 2026 11:05:13 +0900 From: Sergey Senozhatsky To: Xueyuan Chen Cc: Minchan Kim , Sergey Senozhatsky , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jonathan Corbet , Shuah Khan , Randy Dunlap , Alex Shi , Yanteng Si , Dongliang Mu , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Helen Koike , Vignesh Raman , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, dri-devel@lists.freedesktop.org, Nhat Pham Subject: Re: [PATCH v3] mm/zsmalloc: remove CONFIG_ZSMALLOC_STAT Message-ID: References: <20261111-zsmalloc_stat-v3-1-2d85ed51570e@gmail.com> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261111-zsmalloc_stat-v3-1-2d85ed51570e@gmail.com> X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: EEA8DA0003 X-Stat-Signature: m9ehf57xt1pu7swnt6fwxw3bsorhktba X-Rspam-User: X-Spam-Status: No, score=-10.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-HE-Tag: 1794449123-922844 X-HE-Meta: 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 hF9dpYUc 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On (26/11/11 20:41), Xueyuan Chen wrote: > CONFIG_ZSMALLOC_STAT only controls the debugfs interface. The class > counters are updated regardless of this option. > > Remove the CONFIG_ZSMALLOC_STAT guards and rely on the debugfs API > stubs when CONFIG_DEBUG_FS=n. Skip statistics setup silently when > debugfs is unavailable. > > Remove the Kconfig entry and replace the existing CONFIG_ZSMALLOC_STAT > settings with CONFIG_DEBUG_FS=y. Update the English and Chinese > documentation to match, and clarify the pool name in the debugfs path. > > Suggested-by: Nhat Pham > Reviewed-by: Nhat Pham > Signed-off-by: Xueyuan Chen Reviewed-by: Sergey Senozhatsky