linux-kernel - Re: [External Mail] [PATCH v2 0/5] Move kvfree

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Message-ID: <9ceb805c-4b42-4517-93cf-6b3cd3cdce5f@sk.com>
Date: Mon, 6 Jan 2025 16:21:02 +0900
From: Hyeonggon Yoo <hyeonggon.yoo@...com>
To: "Uladzislau Rezki (Sony)" <urezki@...il.com>,
 "linux-mm@...ck.org" <linux-mm@...ck.org>,
 "Paul E . McKenney" <paulmck@...nel.org>,
 Andrew Morton <akpm@...ux-foundation.org>, Vlastimil Babka <vbabka@...e.cz>
Cc: kernel_team@...ynix.com, 42.hyeyoo@...il.com, RCU <rcu@...r.kernel.org>,
 LKML <linux-kernel@...r.kernel.org>, Christoph Lameter <cl@...ux.com>,
 Pekka Enberg <penberg@...nel.org>, David Rientjes <rientjes@...gle.com>,
 Joonsoo Kim <iamjoonsoo.kim@....com>,
 Roman Gushchin <roman.gushchin@...ux.dev>,
 Oleksiy Avramchenko <oleksiy.avramchenko@...y.com>
Subject: Re: [External Mail] [PATCH v2 0/5] Move kvfree_rcu() into SLAB (v2)

On 2024-12-13 3:02 AM, Uladzislau Rezki (Sony) wrote:
> Hello!
> 
> This is v2. It is based on the Linux 6.13-rc2. The first version is
> here:
> 
> https://lore.kernel.org/linux-mm/20241210164035.3391747-4-urezki@gmail.com/T/
> 
> The difference between v1 and v2 is that, the preparation process is
> done in original place instead and after that there is one final move.
> 
> Uladzislau Rezki (Sony) (5):
>    rcu/kvfree: Initialize kvfree_rcu() separately
>    rcu/kvfree: Move some functions under CONFIG_TINY_RCU
>    rcu/kvfree: Adjust names passed into trace functions
>    rcu/kvfree: Adjust a shrinker name
>    mm/slab: Move kvfree_rcu() into SLAB
> 
>   include/linux/slab.h |   1 +
>   init/main.c          |   1 +
>   kernel/rcu/tree.c    | 876 ------------------------------------------
>   mm/slab_common.c     | 880 +++++++++++++++++++++++++++++++++++++++++++
>   4 files changed, 882 insertions(+), 876 deletions(-)

Sorry for the late reply, but better late than never...

FWIW,

Acked-by: Hyeonggon Yoo <hyeonggon.yoo@...com>
Tested-by: Hyeonggon Yoo <hyeonggon.yoo@...com>

Thanks for all the efforts!

By the way, any future plans how to take advantage of internal slab
state?

--
Hyeonggon