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Thu, 12 Nov 2026 03:26:27 -0800 (PST) Received: from o6.lan ([2602:fce1:44f:115e::]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3751fe306e3sm27380131eec.7.2026.11.12.03.26.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Nov 2026 03:26:26 -0800 (PST) X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Subject: Re: [PATCH v3] mm/zsmalloc: remove CONFIG_ZSMALLOC_STAT From: Xueyuan Chen To: Sergey Senozhatsky Cc: Xueyuan Chen , Minchan Kim , 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 In-Reply-To: References: <20261111-zsmalloc_stat-v3-1-2d85ed51570e@gmail.com> Date: Thu, 12 Nov 2026 19:26:15 +0800 Message-Id: <179448277582.2553194.12524350925159624366.b4-reply@b4> X-Mailer: b4 0.16.0 On 2026-11-12 11:05 +0900, Sergey Senozhatsky wrote: > 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 Thanks! > >