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 8:00 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 13:46 [PATCH 1/2] mm/slab: restore the rcutree. prefix of the kvfree_rcu parameters 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
2026-11-09 11:48 ` Uladzislau Rezki
2026-11-09 13:13 ` Harry Yoo
2026-11-09 13:47 ` Uladzislau Rezki
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)
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