From: Miaohe Lin <linmiaohe@huawei.com> To: <hannes@cmpxchg.org>, <mhocko@kernel.org>, <vdavydov.dev@gmail.com>, <akpm@linux-foundation.org> Cc: <shakeelb@google.com>, <guro@fb.com>, <willy@infradead.org>, <alexs@kernel.org>, <richard.weiyang@gmail.com>, <songmuchun@bytedance.com>, <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>, <cgroups@vger.kernel.org>, <linmiaohe@huawei.com> Subject: [PATCH 0/5] Cleanups and fixup for memcontrol Date: Thu, 29 Jul 2021 20:57:50 +0800 [thread overview] Message-ID: <20210729125755.16871-1-linmiaohe@huawei.com> (raw) Hi all, This series contains cleanups to remove unused functions, narrow the scope of mutex and so on. Also this fix the possible NULL pointer dereferencing and possible wrong percpu operation. More details can be found in the respective changelogs. Thanks! Miaohe Lin (5): mm, memcg: remove unused functions mm, memcg: narrow the scope of percpu_charge_mutex mm, memcg: save some atomic ops when flush is already true mm, memcg: avoid possible NULL pointer dereferencing in mem_cgroup_init() mm, memcg: always call __mod_node_page_state() with preempt disabled include/linux/memcontrol.h | 12 ------------ mm/memcontrol.c | 8 +++++--- 2 files changed, 5 insertions(+), 15 deletions(-) -- 2.23.0
WARNING: multiple messages have this Message-ID (diff)
From: Miaohe Lin <linmiaohe-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> To: hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org, mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, vdavydov.dev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org Cc: shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, guro-b10kYP2dOMg@public.gmane.org, willy-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org, alexs-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, richard.weiyang-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, songmuchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linmiaohe-hv44wF8Li93QT0dZR+AlfA@public.gmane.org Subject: [PATCH 0/5] Cleanups and fixup for memcontrol Date: Thu, 29 Jul 2021 20:57:50 +0800 [thread overview] Message-ID: <20210729125755.16871-1-linmiaohe@huawei.com> (raw) Hi all, This series contains cleanups to remove unused functions, narrow the scope of mutex and so on. Also this fix the possible NULL pointer dereferencing and possible wrong percpu operation. More details can be found in the respective changelogs. Thanks! Miaohe Lin (5): mm, memcg: remove unused functions mm, memcg: narrow the scope of percpu_charge_mutex mm, memcg: save some atomic ops when flush is already true mm, memcg: avoid possible NULL pointer dereferencing in mem_cgroup_init() mm, memcg: always call __mod_node_page_state() with preempt disabled include/linux/memcontrol.h | 12 ------------ mm/memcontrol.c | 8 +++++--- 2 files changed, 5 insertions(+), 15 deletions(-) -- 2.23.0
next reply other threads:[~2021-07-29 12:57 UTC|newest] Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-29 12:57 Miaohe Lin [this message] 2021-07-29 12:57 ` [PATCH 0/5] Cleanups and fixup for memcontrol Miaohe Lin 2021-07-29 12:57 ` [PATCH 1/5] mm, memcg: remove unused functions Miaohe Lin 2021-07-29 12:57 ` Miaohe Lin 2021-07-29 14:07 ` Shakeel Butt 2021-07-29 14:07 ` Shakeel Butt 2021-07-29 14:07 ` Shakeel Butt 2021-07-30 2:39 ` Muchun Song 2021-07-30 2:39 ` Muchun Song 2021-07-30 2:39 ` Muchun Song 2021-07-30 2:57 ` Roman Gushchin 2021-07-30 2:57 ` Roman Gushchin 2021-07-30 6:45 ` Michal Hocko 2021-07-30 6:45 ` Michal Hocko 2021-07-29 12:57 ` [PATCH 2/5] mm, memcg: narrow the scope of percpu_charge_mutex Miaohe Lin 2021-07-29 12:57 ` Miaohe Lin 2021-07-30 2:42 ` Muchun Song 2021-07-30 2:42 ` Muchun Song 2021-07-30 2:42 ` Muchun Song 2021-07-30 3:06 ` Roman Gushchin 2021-07-30 3:06 ` Roman Gushchin 2021-07-30 6:50 ` Michal Hocko 2021-07-30 6:50 ` Michal Hocko 2021-07-31 2:29 ` Miaohe Lin 2021-07-31 2:29 ` Miaohe Lin 2021-08-02 6:49 ` Michal Hocko 2021-08-02 6:49 ` Michal Hocko 2021-08-02 9:54 ` Miaohe Lin 2021-08-02 9:54 ` Miaohe Lin 2021-08-03 3:40 ` Roman Gushchin 2021-08-03 3:40 ` Roman Gushchin 2021-08-03 6:29 ` Miaohe Lin 2021-08-03 6:29 ` Miaohe Lin 2021-08-03 7:11 ` Michal Hocko 2021-08-03 7:11 ` Michal Hocko 2021-08-03 7:13 ` Roman Gushchin 2021-08-03 7:13 ` Roman Gushchin 2021-08-03 7:27 ` Michal Hocko 2021-08-03 7:27 ` Michal Hocko 2021-08-03 9:33 ` Muchun Song 2021-08-03 9:33 ` Muchun Song 2021-08-03 9:33 ` Muchun Song 2021-08-03 10:50 ` Miaohe Lin 2021-08-03 10:50 ` Miaohe Lin 2021-08-03 14:15 ` Johannes Weiner 2021-08-03 14:15 ` Johannes Weiner 2021-08-04 8:20 ` Michal Hocko 2021-08-04 8:20 ` Michal Hocko 2021-08-05 1:44 ` Miaohe Lin 2021-08-05 1:44 ` Miaohe Lin 2021-07-30 6:46 ` Michal Hocko 2021-07-29 12:57 ` [PATCH 3/5] mm, memcg: save some atomic ops when flush is already true Miaohe Lin 2021-07-29 12:57 ` Miaohe Lin 2021-07-29 14:40 ` Shakeel Butt 2021-07-29 14:40 ` Shakeel Butt 2021-07-29 14:40 ` Shakeel Butt 2021-07-30 2:37 ` Muchun Song 2021-07-30 2:37 ` Muchun Song 2021-07-30 2:37 ` Muchun Song 2021-07-30 3:07 ` Roman Gushchin 2021-07-30 3:07 ` Roman Gushchin 2021-07-30 6:51 ` Michal Hocko 2021-07-30 6:51 ` Michal Hocko 2021-07-29 12:57 ` [PATCH 4/5] mm, memcg: avoid possible NULL pointer dereferencing in mem_cgroup_init() Miaohe Lin 2021-07-29 12:57 ` Miaohe Lin 2021-07-29 13:52 ` Matthew Wilcox 2021-07-29 13:52 ` Matthew Wilcox 2021-07-30 1:50 ` Miaohe Lin 2021-07-30 1:50 ` Miaohe Lin 2021-07-30 3:12 ` Roman Gushchin 2021-07-30 3:12 ` Roman Gushchin 2021-07-30 6:29 ` Miaohe Lin 2021-07-30 6:29 ` Miaohe Lin 2021-07-30 6:44 ` Michal Hocko 2021-07-30 6:44 ` Michal Hocko 2021-07-31 2:05 ` Miaohe Lin 2021-07-31 2:05 ` Miaohe Lin 2021-08-02 6:43 ` Michal Hocko 2021-08-02 6:43 ` Michal Hocko 2021-08-02 10:00 ` Miaohe Lin 2021-08-02 10:00 ` Miaohe Lin 2021-08-02 10:42 ` Michal Hocko 2021-08-02 10:42 ` Michal Hocko 2021-08-02 11:18 ` Miaohe Lin 2021-08-02 11:18 ` Miaohe Lin 2021-07-29 12:57 ` [PATCH 5/5] mm, memcg: always call __mod_node_page_state() with preempt disabled Miaohe Lin 2021-07-29 12:57 ` Miaohe Lin 2021-07-29 14:39 ` Shakeel Butt 2021-07-29 14:39 ` Shakeel Butt 2021-07-29 14:39 ` Shakeel Butt 2021-07-30 1:52 ` Miaohe Lin 2021-07-30 1:52 ` Miaohe Lin 2021-07-30 2:33 ` [External] " Muchun Song 2021-07-30 2:33 ` Muchun Song 2021-07-30 2:33 ` Muchun Song 2021-07-30 2:46 ` Miaohe Lin 2021-07-30 2:46 ` Miaohe Lin
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