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DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1769507045; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=MZDHd5qG1jM6uT5/JnPwA06VDLOpkfHtWx6qC88p08g=; b=pCggPyhqpd99immxb6zujzAvZczggMve7iRzC9xJBttxhuOfxADBoYXpUlm00tpzzWQwP6 wYQTe7O9rSNR0Q22G5GpJOnPbsyFLUYrNH3wmnLmIBORZ/zKW4lTXISzBudp9cQCKnmp6n 7IosG+lkEdDwR7eRHrhJH/2v03dH0Vo= From: Hui Zhu To: Andrew Morton , Johannes Weiner , Michal Hocko , Roman Gushchin , Shakeel Butt , Muchun Song , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Shuah Khan , Peter Zijlstra , Miguel Ojeda , Nathan Chancellor , Kees Cook , Tejun Heo , Jeff Xu , mkoutny@suse.com, Jan Hendrik Farr , Christian Brauner , Randy Dunlap , Brian Gerst , Masahiro Yamada , davem@davemloft.net, Jakub Kicinski , Jesper Dangaard Brouer , JP Kobryn , Willem de Bruijn , Jason Xing , Paul Chaignon , Anton Protopopov , Amery Hung , Chen Ridong , Lance Yang , Jiayuan Chen , linux-kernel@vger.kernel.org, linux-mm@kvack.org, cgroups@vger.kernel.org, bpf@vger.kernel.org, netdev@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [RFC PATCH bpf-next v5 04/12] mm: define mem_cgroup_get_from_ino() outside of CONFIG_SHRINKER_DEBUG Date: Tue, 27 Jan 2026 17:42:41 +0800 Message-ID: In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 1E27140009 X-Stat-Signature: ddt4dwajasfd9jauq59zc5ja8niazwyd X-Rspam-User: X-HE-Tag: 1769507046-47431 X-HE-Meta: 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 obPy20cR XPe2YqDzAYHvjeH2CKHC6uxOmPTDabU52ideHdqDvoxNkDWlqDNQ1Z2hxOJqTXtLVobWnus6+BGKpUsGqBz+BWbJkxgE0pjB40Z/jvabPRoLXqs2PhVTcg9A0GezAow5cxMHZI2DvzEdYNm5WHusK4ci+DuxiZupXjILGQ25RAlL03rsNX7hcQ7cWVp+Kn+eXNxIFqQlAoe765jz/uuV8XbQhdfVXbCYSkDS7uMbGK6JKgt2v68yuH9iPpi9kC9xr6t5AnRbFuNFuOndAE2k4zmNpyZKcxO+y1er6HOqy4I/1F8BM/kMdIlOUog== 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: From: Roman Gushchin mem_cgroup_get_from_ino() can be reused by the BPF OOM implementation, but currently depends on CONFIG_SHRINKER_DEBUG. Remove this dependency. Signed-off-by: Roman Gushchin --- include/linux/memcontrol.h | 4 ++-- mm/memcontrol.c | 2 -- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 229ac9835adb..f3b8c71870d8 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -833,9 +833,9 @@ static inline unsigned long mem_cgroup_ino(struct mem_cgroup *memcg) { return memcg ? cgroup_ino(memcg->css.cgroup) : 0; } +#endif struct mem_cgroup *mem_cgroup_get_from_ino(unsigned long ino); -#endif static inline struct mem_cgroup *mem_cgroup_from_seq(struct seq_file *m) { @@ -1298,12 +1298,12 @@ static inline unsigned long mem_cgroup_ino(struct mem_cgroup *memcg) { return 0; } +#endif static inline struct mem_cgroup *mem_cgroup_get_from_ino(unsigned long ino) { return NULL; } -#endif static inline struct mem_cgroup *mem_cgroup_from_seq(struct seq_file *m) { diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 3808845bc8cc..1f74fce27677 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3658,7 +3658,6 @@ struct mem_cgroup *mem_cgroup_from_id(unsigned short id) return xa_load(&mem_cgroup_ids, id); } -#ifdef CONFIG_SHRINKER_DEBUG struct mem_cgroup *mem_cgroup_get_from_ino(unsigned long ino) { struct cgroup *cgrp; @@ -3679,7 +3678,6 @@ struct mem_cgroup *mem_cgroup_get_from_ino(unsigned long ino) return memcg; } -#endif static void free_mem_cgroup_per_node_info(struct mem_cgroup_per_node *pn) { -- 2.43.0