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([110.9.142.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ddb75bfe10sm11409685ad.64.2026.09.18.09.56.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Sep 2026 09:56:20 -0700 (PDT) From: Sang-Heon Jeon To: Johannes Weiner , Michal Hocko , Roman Gushchin , Shakeel Butt Cc: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Muchun Song Subject: [PATCH 2/2] memcg: remove unused mod_memcg_page_state() Date: Sat, 19 Sep 2026 01:55:58 +0900 Message-ID: <20260918165601.1014666-3-ekffu200098@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260918165601.1014666-1-ekffu200098@gmail.com> References: <20260918165601.1014666-1-ekffu200098@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Since commit c466412c73c3 ("mm: memcontrol: switch to native NR_VMALLOC vmstat counter"), mod_memcg_page_state() has no callers. So remove it. No functional change. Signed-off-by: Sang-Heon Jeon --- include/linux/memcontrol.h | 20 -------------------- 1 file changed, 20 deletions(-) diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index b57a74617b0b..c0557e1e3d21 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -949,21 +949,6 @@ void mem_cgroup_print_oom_group(struct mem_cgroup *memcg); void mod_memcg_state(struct mem_cgroup *memcg, enum memcg_stat_item idx, int val); -static inline void mod_memcg_page_state(const struct page *page, - enum memcg_stat_item idx, int val) -{ - struct mem_cgroup *memcg; - - if (mem_cgroup_disabled()) - return; - - rcu_read_lock(); - memcg = folio_memcg(page_folio(page)); - if (memcg) - mod_memcg_state(memcg, idx, val); - rcu_read_unlock(); -} - unsigned long memcg_events(const struct mem_cgroup *memcg, int event); unsigned long memcg_page_state(const struct mem_cgroup *memcg, int idx); unsigned long memcg_page_state_output(const struct mem_cgroup *memcg, int item); @@ -1396,11 +1381,6 @@ static inline void mod_memcg_state(struct mem_cgroup *memcg, { } -static inline void mod_memcg_page_state(const struct page *page, - enum memcg_stat_item idx, int val) -{ -} - static inline unsigned long memcg_page_state(const struct mem_cgroup *memcg, int idx) { return 0; -- 2.43.0