From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Xueyuan Chen <xueyuan.chen21@gmail.com>
Cc: Minchan Kim <minchan@kernel.org>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@kernel.org>,
Lorenzo Stoakes <ljs@kernel.org>,
"Liam R. Howlett" <liam@infradead.org>,
Vlastimil Babka <vbabka@kernel.org>,
Mike Rapoport <rppt@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@suse.com>, Jonathan Corbet <corbet@lwn.net>,
Shuah Khan <skhan@linuxfoundation.org>,
Randy Dunlap <rdunlap@infradead.org>,
Alex Shi <alexs@kernel.org>, Yanteng Si <si.yanteng@linux.dev>,
Dongliang Mu <dzm91@hust.edu.cn>,
Heiko Carstens <hca@linux.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Alexander Gordeev <agordeev@linux.ibm.com>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Sven Schnelle <svens@linux.ibm.com>,
Helen Koike <helen.fornazier@gmail.com>,
Vignesh Raman <vignesh.raman@collabora.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>,
Simona Vetter <simona@ffwll.ch>,
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 <nphamcs@gmail.com>
Subject: Re: [PATCH v3] mm/zsmalloc: remove CONFIG_ZSMALLOC_STAT
Date: Thu, 12 Nov 2026 11:05:13 +0900 [thread overview]
Message-ID: <avUet_6jVqlWSP00@google.com> (raw)
In-Reply-To: <20261111-zsmalloc_stat-v3-1-2d85ed51570e@gmail.com>
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 <nphamcs@gmail.com>
> Reviewed-by: Nhat Pham <nphamcs@gmail.com>
> Signed-off-by: Xueyuan Chen <xueyuan.chen21@gmail.com>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
prev parent reply other threads:[~2026-11-12 2:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-11 12:41 [PATCH v3] mm/zsmalloc: remove CONFIG_ZSMALLOC_STAT Xueyuan Chen
2026-11-12 0:26 ` Randy Dunlap
2026-11-12 1:26 ` Xueyuan Chen
2026-11-12 2:05 ` Sergey Senozhatsky [this message]
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