From: Johannes Weiner <hannes@cmpxchg.org>
To: Muchun Song <songmuchun@bytedance.com>
Cc: gregkh@linuxfoundation.org, rafael@kernel.org,
adobriyan@gmail.com, akpm@linux-foundation.org,
mhocko@kernel.org, vdavydov.dev@gmail.com, hughd@google.com,
will@kernel.org, guro@fb.com, rppt@kernel.org,
tglx@linutronix.de, esyr@redhat.com, peterx@redhat.com,
krisman@collabora.com, surenb@google.com, avagin@openvz.org,
elver@google.com, rdunlap@infradead.org, iamjoonsoo.kim@lge.com,
linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-mm@kvack.org, cgroups@vger.kernel.org
Subject: Re: [RESEND PATCH v2 02/12] mm: memcontrol: convert NR_ANON_THPS account to pages
Date: Thu, 10 Dec 2020 17:10:29 +0100 [thread overview]
Message-ID: <20201210161029.GI264602@cmpxchg.org> (raw)
In-Reply-To: <20201206101451.14706-3-songmuchun@bytedance.com>
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.
next prev parent reply other threads:[~2020-12-10 16:12 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 [this message]
2020-12-10 17:05 ` [External] " Muchun Song
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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