From: "David Hildenbrand (Arm)" <david@kernel.org>
To: Hao Ge <hao.ge@linux.dev>, Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mm@kvack.org, virtualization@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] mm/balloon: expose per-node balloon pages in node meminfo
Date: Fri, 8 May 2026 12:57:24 +0200 [thread overview]
Message-ID: <f2964e78-0151-4552-b0b5-1b597bf02180@kernel.org> (raw)
In-Reply-To: <20260508094736.142467-1-hao.ge@linux.dev>
On 5/8/26 11:47, Hao Ge wrote:
> Commit 835de37603ef ("meminfo: add a per node counter for balloon
> drivers") added NR_BALLOON_PAGES and exposed it in /proc/meminfo.
> However, the per-node view at /sys/devices/system/node/nodeX/meminfo
> was not updated, even though the counter is already tracked per-node.
>
> Add it to node_read_meminfo() so users can see balloon usage per
> NUMA node without having to parse the raw vmstat file.
>
> Signed-off-by: Hao Ge <hao.ge@linux.dev>
> ---
Patch subject should not start with "mm/balloon:".
"proc/meminfo: " might be the better choice. Likely can be changed when picking up
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
--
Cheers,
David
next prev parent reply other threads:[~2026-05-08 10:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-08 9:47 [PATCH v2] mm/balloon: expose per-node balloon pages in node meminfo Hao Ge
2026-05-08 10:57 ` David Hildenbrand (Arm) [this message]
2026-05-08 18:31 ` Andrew Morton
2026-05-09 1:14 ` Hao Ge
2026-05-09 1:07 ` SeongJae Park
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=f2964e78-0151-4552-b0b5-1b597bf02180@kernel.org \
--to=david@kernel.org \
--cc=akpm@linux-foundation.org \
--cc=hao.ge@linux.dev \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=virtualization@lists.linux.dev \
/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: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox