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[109.81.31.109]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4772fcf6c05sm17137655e9.4.2025.10.31.01.34.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 31 Oct 2025 01:34:26 -0700 (PDT) Date: Fri, 31 Oct 2025 09:34:25 +0100 From: Michal Hocko To: Roman Gushchin Cc: Andrew Morton , linux-kernel@vger.kernel.org, Alexei Starovoitov , Suren Baghdasaryan , Shakeel Butt , Johannes Weiner , Andrii Nakryiko , JP Kobryn , linux-mm@kvack.org, cgroups@vger.kernel.org, bpf@vger.kernel.org, Martin KaFai Lau , Song Liu , Kumar Kartikeya Dwivedi , Tejun Heo Subject: Re: [PATCH v2 05/23] mm: declare memcg_page_state_output() in memcontrol.h Message-ID: References: <20251027231727.472628-1-roman.gushchin@linux.dev> <20251027231727.472628-6-roman.gushchin@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251027231727.472628-6-roman.gushchin@linux.dev> X-Rspamd-Server: rspam01 X-Stat-Signature: 3fsnwt1iz1mfezgdsd985nsdp4z65zmf X-Rspam-User: X-Rspamd-Queue-Id: 3B21220009 X-HE-Tag: 1761899667-298646 X-HE-Meta: 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 Ze/TVKKJ 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 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 Mon 27-10-25 16:17:08, Roman Gushchin wrote: > To use memcg_page_state_output() in bpf_memcontrol.c move the > declaration from v1-specific memcontrol-v1.h to memcontrol.h. > > Signed-off-by: Roman Gushchin Acked-by: Michal Hocko > --- > include/linux/memcontrol.h | 1 + > mm/memcontrol-v1.h | 1 - > 2 files changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h > index 9af9ae28afe7..50d851ff3f27 100644 > --- a/include/linux/memcontrol.h > +++ b/include/linux/memcontrol.h > @@ -949,6 +949,7 @@ static inline void mod_memcg_page_state(struct page *page, > } > > unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx); > +unsigned long memcg_page_state_output(struct mem_cgroup *memcg, int item); > unsigned long lruvec_page_state(struct lruvec *lruvec, enum node_stat_item idx); > unsigned long lruvec_page_state_local(struct lruvec *lruvec, > enum node_stat_item idx); > diff --git a/mm/memcontrol-v1.h b/mm/memcontrol-v1.h > index 6358464bb416..a304ad418cdf 100644 > --- a/mm/memcontrol-v1.h > +++ b/mm/memcontrol-v1.h > @@ -27,7 +27,6 @@ unsigned long mem_cgroup_usage(struct mem_cgroup *memcg, bool swap); > void drain_all_stock(struct mem_cgroup *root_memcg); > > unsigned long memcg_events(struct mem_cgroup *memcg, int event); > -unsigned long memcg_page_state_output(struct mem_cgroup *memcg, int item); > int memory_stat_show(struct seq_file *m, void *v); > > void mem_cgroup_id_get_many(struct mem_cgroup *memcg, unsigned int n); > -- > 2.51.0 -- Michal Hocko SUSE Labs