From: Michal Hocko <mhocko@suse.com> To: Miaohe Lin <linmiaohe@huawei.com> Cc: hannes@cmpxchg.org, vdavydov.dev@gmail.com, akpm@linux-foundation.org, 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 Subject: Re: [PATCH 1/5] mm, memcg: remove unused functions Date: Fri, 30 Jul 2021 08:45:12 +0200 [thread overview] Message-ID: <YQOf+OAKmGxE6+k/@dhcp22.suse.cz> (raw) In-Reply-To: <20210729125755.16871-2-linmiaohe@huawei.com> On Thu 29-07-21 20:57:51, Miaohe Lin wrote: > Since commit 2d146aa3aa84 ("mm: memcontrol: switch to rstat"), last user > of memcg_stat_item_in_bytes() is gone. And since commit fa40d1ee9f15 ("mm: > vmscan: memcontrol: remove mem_cgroup_select_victim_node()"), only the > declaration of mem_cgroup_select_victim_node() is remained here. Remove > them. > > Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Acked-by: Michal Hocko <mhocko@suse.com> > --- > include/linux/memcontrol.h | 12 ------------ > 1 file changed, 12 deletions(-) > > diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h > index 7028d8e4a3d7..04437504444f 100644 > --- a/include/linux/memcontrol.h > +++ b/include/linux/memcontrol.h > @@ -606,13 +606,6 @@ static inline bool PageMemcgKmem(struct page *page) > return folio_memcg_kmem(page_folio(page)); > } > > -static __always_inline bool memcg_stat_item_in_bytes(int idx) > -{ > - if (idx == MEMCG_PERCPU_B) > - return true; > - return vmstat_item_in_bytes(idx); > -} > - > static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg) > { > return (memcg == root_mem_cgroup); > @@ -916,11 +909,6 @@ static inline bool mem_cgroup_online(struct mem_cgroup *memcg) > return !!(memcg->css.flags & CSS_ONLINE); > } > > -/* > - * For memory reclaim. > - */ > -int mem_cgroup_select_victim_node(struct mem_cgroup *memcg); > - > void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru, > int zid, int nr_pages); > > -- > 2.23.0 -- Michal Hocko SUSE Labs
WARNING: multiple messages have this Message-ID (diff)
From: Michal Hocko <mhocko-IBi9RG/b67k@public.gmane.org> To: Miaohe Lin <linmiaohe-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> Cc: hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org, vdavydov.dev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org, 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 Subject: Re: [PATCH 1/5] mm, memcg: remove unused functions Date: Fri, 30 Jul 2021 08:45:12 +0200 [thread overview] Message-ID: <YQOf+OAKmGxE6+k/@dhcp22.suse.cz> (raw) In-Reply-To: <20210729125755.16871-2-linmiaohe-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> On Thu 29-07-21 20:57:51, Miaohe Lin wrote: > Since commit 2d146aa3aa84 ("mm: memcontrol: switch to rstat"), last user > of memcg_stat_item_in_bytes() is gone. And since commit fa40d1ee9f15 ("mm: > vmscan: memcontrol: remove mem_cgroup_select_victim_node()"), only the > declaration of mem_cgroup_select_victim_node() is remained here. Remove > them. > > Signed-off-by: Miaohe Lin <linmiaohe-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> Acked-by: Michal Hocko <mhocko-IBi9RG/b67k@public.gmane.org> > --- > include/linux/memcontrol.h | 12 ------------ > 1 file changed, 12 deletions(-) > > diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h > index 7028d8e4a3d7..04437504444f 100644 > --- a/include/linux/memcontrol.h > +++ b/include/linux/memcontrol.h > @@ -606,13 +606,6 @@ static inline bool PageMemcgKmem(struct page *page) > return folio_memcg_kmem(page_folio(page)); > } > > -static __always_inline bool memcg_stat_item_in_bytes(int idx) > -{ > - if (idx == MEMCG_PERCPU_B) > - return true; > - return vmstat_item_in_bytes(idx); > -} > - > static inline bool mem_cgroup_is_root(struct mem_cgroup *memcg) > { > return (memcg == root_mem_cgroup); > @@ -916,11 +909,6 @@ static inline bool mem_cgroup_online(struct mem_cgroup *memcg) > return !!(memcg->css.flags & CSS_ONLINE); > } > > -/* > - * For memory reclaim. > - */ > -int mem_cgroup_select_victim_node(struct mem_cgroup *memcg); > - > void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru, > int zid, int nr_pages); > > -- > 2.23.0 -- Michal Hocko SUSE Labs
next prev parent reply other threads:[~2021-07-30 6:45 UTC|newest] Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-29 12:57 [PATCH 0/5] Cleanups and fixup for memcontrol Miaohe Lin 2021-07-29 12:57 ` 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 [this message] 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
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=YQOf+OAKmGxE6+k/@dhcp22.suse.cz \ --to=mhocko@suse.com \ --cc=akpm@linux-foundation.org \ --cc=alexs@kernel.org \ --cc=cgroups@vger.kernel.org \ --cc=guro@fb.com \ --cc=hannes@cmpxchg.org \ --cc=linmiaohe@huawei.com \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-mm@kvack.org \ --cc=richard.weiyang@gmail.com \ --cc=shakeelb@google.com \ --cc=songmuchun@bytedance.com \ --cc=vdavydov.dev@gmail.com \ --cc=willy@infradead.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.