From: Muchun Song <songmuchun@bytedance.com>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Greg KH <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Alexey Dobriyan <adobriyan@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@kernel.org>,
Vladimir Davydov <vdavydov.dev@gmail.com>,
Hugh Dickins <hughd@google.com>, Will Deacon <will@kernel.org>,
Roman Gushchin <guro@fb.com>, Mike Rapoport <rppt@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
esyr@redhat.com, peterx@redhat.com, krisman@collabora.com,
Suren Baghdasaryan <surenb@google.com>,
avagin@openvz.org, Marco Elver <elver@google.com>,
Randy Dunlap <rdunlap@infradead.org>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Linux Memory Management List <linux-mm@kvack.org>,
Cgroups <cgroups@vger.kernel.org>
Subject: Re: [External] Re: [RESEND PATCH v2 02/12] mm: memcontrol: convert NR_ANON_THPS account to pages
Date: Fri, 11 Dec 2020 01:05:57 +0800 [thread overview]
Message-ID: <CAMZfGtWBqR=__CLL_nsXUAOirT8mrgCjh8BTipNH_H2qUijixA@mail.gmail.com> (raw)
In-Reply-To: <20201210161029.GI264602@cmpxchg.org>
On Fri, Dec 11, 2020 at 12:12 AM Johannes Weiner <hannes@cmpxchg.org> wrote:
>
> On Sun, Dec 06, 2020 at 06:14:41PM +0800, Muchun Song wrote:
> > @@ -1144,7 +1144,8 @@ void do_page_add_anon_rmap(struct page *page,
> > * disabled.
> > */
> > if (compound)
> > - __inc_lruvec_page_state(page, NR_ANON_THPS);
> > + __mod_lruvec_page_state(page, NR_ANON_THPS,
> > + HPAGE_PMD_NR);
> > __mod_lruvec_page_state(page, NR_ANON_MAPPED, nr);
>
> What I mistakenly wrote about the previous patch applies to this and
> the following patches, though:
>
> /proc/vmstat currently prints number of anon, file and shmem THPs; you
> are changing it to print number of 4k pages in those THPs.
>
> That's an ABI change we cannot really do.
Agree. Sorry. I forgot to fix the /proc/vmstat. Thanks for your
reminder.
--
Yours,
Muchun
next prev parent reply other threads:[~2020-12-10 17:06 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-06 10:14 [RESEND PATCH v2 00/12] Convert all vmstat counters to pages or bytes Muchun Song
2020-12-06 10:14 ` [RESEND PATCH v2 01/12] mm: memcontrol: fix NR_ANON_THPS account Muchun Song
2020-12-07 12:52 ` Michal Hocko
2020-12-10 16:00 ` Johannes Weiner
2020-12-10 16:02 ` Johannes Weiner
2020-12-10 16:04 ` Johannes Weiner
2020-12-10 16:56 ` [External] " Muchun Song
2020-12-06 10:14 ` [RESEND PATCH v2 02/12] mm: memcontrol: convert NR_ANON_THPS account to pages Muchun Song
2020-12-10 16:10 ` Johannes Weiner
2020-12-10 17:05 ` Muchun Song [this message]
2020-12-06 10:14 ` [RESEND PATCH v2 03/12] mm: memcontrol: convert NR_FILE_THPS " Muchun Song
2020-12-06 10:14 ` [RESEND PATCH v2 04/12] mm: memcontrol: convert NR_SHMEM_THPS " Muchun Song
2020-12-06 10:14 ` [RESEND PATCH v2 05/12] mm: memcontrol: convert NR_SHMEM_PMDMAPPED " Muchun Song
2020-12-06 10:14 ` [RESEND PATCH v2 06/12] mm: memcontrol: convert NR_FILE_PMDMAPPED " Muchun Song
2020-12-06 10:14 ` [RESEND PATCH v2 07/12] mm: memcontrol: convert kernel stack account to bytes Muchun Song
2020-12-06 10:14 ` [RESEND PATCH v2 08/12] mm: memcontrol: convert NR_KERNEL_SCS_KB " Muchun Song
2020-12-06 10:14 ` [RESEND PATCH v2 09/12] mm: memcontrol: convert vmstat slab counters " Muchun Song
2020-12-07 19:46 ` Roman Gushchin
2020-12-07 20:01 ` Roman Gushchin
2020-12-08 2:44 ` [External] " Muchun Song
2020-12-06 10:14 ` [RESEND PATCH v2 10/12] mm: memcontrol: scale stat_threshold for byted-sized vmstat Muchun Song
2020-12-06 10:14 ` [RESEND PATCH v2 11/12] mm: memcontrol: make the slab calculation consistent Muchun Song
2020-12-06 10:14 ` [RESEND PATCH v2 12/12] mm: memcontrol: remove {global_}node_page_state_pages Muchun Song
2020-12-07 13:00 ` [RESEND PATCH v2 00/12] Convert all vmstat counters to pages or bytes Michal Hocko
2020-12-07 14:52 ` [External] " Muchun Song
2020-12-07 15:02 ` Michal Hocko
2020-12-07 18:51 ` Randy Dunlap
2020-12-08 2:29 ` Muchun Song
2020-12-07 19:51 ` Roman Gushchin
2020-12-07 20:33 ` Hugh Dickins
2020-12-08 2:42 ` Muchun Song
2020-12-08 2:40 ` Muchun Song
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