From: Hao Li <hao.li@linux.dev>
To: Harry Yoo <harry@kernel.org>
Cc: Zhan Xusheng <zhanxusheng1024@gmail.com>,
vbabka@kernel.org, urezki@gmail.com, paulmck@kernel.org,
qiang.zhang@linux.dev, akpm@linux-foundation.org, cl@gentwo.org,
rientjes@google.com, roman.gushchin@linux.dev,
linux-mm@kvack.org, rcu@vger.kernel.org,
linux-kernel@vger.kernel.org, zhanxusheng@xiaomi.com
Subject: Re: [PATCH 1/2] mm/slab: restore the rcutree. prefix of the kvfree_rcu parameters
Date: Fri, 6 Nov 2026 15:59:45 +0800 [thread overview]
Message-ID: <au2IvrBEimc68XVl@fedora> (raw)
In-Reply-To: <auiedkWD41Ok95TT@thinkstation>
On Mon, Nov 02, 2026 at 02:33:43PM +0000, Harry Yoo wrote:
> I adjusted my feedback. End result:
>
> mm/slab: restore the rcutree. prefix of the kvfree_rcu parameters
>
> The move of kvfree_rcu() to mm/slab_common.c dropped the "rcutree."
> MODULE_PARAM_PREFIX, so rcu_min_cached_objs and
> rcu_delay_page_cache_fill_msec became slab_common.* and the documented
> rcutree.* names are silently ignored. Restore the prefix; the
> slab_common.* names, never documented, stop working.
>
> Fixes: bbe658d65802 ("mm/slab: Move kvfree_rcu() into SLAB")
> Cc: stable@vger.kernel.org
> Signed-off-by: Zhan Xusheng <zhanxusheng@xiaomi.com>
> Reviewed-by: Harry Yoo (Meta) <harry@kernel.org>
> Link: https://patch.msgid.link/20261028134647.3176080-1-zhanxusheng1024@gmail.com
> Signed-off-by: Harry Yoo (Meta) <harry@kernel.org>
Reviewed-by: Hao Li <hao.li@linux.dev>
--
Thanks,
Hao
next prev parent reply other threads:[~2026-11-06 7:59 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 13:46 Zhan Xusheng
2026-10-28 13:46 ` [PATCH 2/2] mm/slab: don't queue the page cache work under krcp->lock Zhan Xusheng
2026-11-02 14:35 ` Harry Yoo
2026-11-04 8:19 ` Vlastimil Babka (SUSE)
2026-11-06 8:00 ` Hao Li
2026-11-06 11:32 ` Hao Li
2026-11-06 9:35 ` Uladzislau Rezki
2026-11-06 12:18 ` Zhan Xusheng
2026-11-06 12:21 ` Harry Yoo
2026-10-28 15:23 ` [PATCH 1/2] mm/slab: restore the rcutree. prefix of the kvfree_rcu parameters Harry Yoo
2026-11-02 14:33 ` Harry Yoo
2026-11-04 8:17 ` Vlastimil Babka (SUSE)
2026-11-06 7:59 ` Hao Li [this message]
2026-11-02 14:27 ` Harry Yoo (Meta)
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=au2IvrBEimc68XVl@fedora \
--to=hao.li@linux.dev \
--cc=akpm@linux-foundation.org \
--cc=cl@gentwo.org \
--cc=harry@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=paulmck@kernel.org \
--cc=qiang.zhang@linux.dev \
--cc=rcu@vger.kernel.org \
--cc=rientjes@google.com \
--cc=roman.gushchin@linux.dev \
--cc=urezki@gmail.com \
--cc=vbabka@kernel.org \
--cc=zhanxusheng1024@gmail.com \
--cc=zhanxusheng@xiaomi.com \
/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
all inboxes | Powered by JetHome®