linux-kernel - Re: [PATCH 12/17] nfsd: replace call_rcu by kfree_rcu for simple kmem_cache

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Message-ID: <172886139200.172644.2516274640298579379.b4-ty@oracle.com>
Date: Sun, 13 Oct 2024 19:16:55 -0400
From: cel@...nel.org
To: Julia Lawall <Julia.Lawall@...ia.fr>
Cc: Chuck Lever <chuck.lever@...cle.com>,
	kernel-janitors@...r.kernel.org,
	vbabka@...e.cz,
	paulmck@...nel.org,
	Jeff Layton <jlayton@...nel.org>,
	Neil Brown <neilb@...e.de>,
	Olga Kornievskaia <okorniev@...hat.com>,
	Dai Ngo <Dai.Ngo@...cle.com>,
	Tom Talpey <tom@...pey.com>,
	linux-nfs@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 12/17] nfsd: replace call_rcu by kfree_rcu for simple kmem_cache_free callback

From: Chuck Lever <chuck.lever@...cle.com>

On Sun, 13 Oct 2024 22:16:59 +0200, Julia Lawall wrote:                                              
> Since SLOB was removed and since
> commit 6c6c47b063b5 ("mm, slab: call kvfree_rcu_barrier() from kmem_cache_destroy()"),
> it is not necessary to use call_rcu when the callback only performs
> kmem_cache_free. Use kfree_rcu() directly.
> 
> The changes were made using Coccinelle.
> 
> [...]                                                                        

Applied to nfsd-next for v6.13, thanks!                                                                

[12/17] nfsd: replace call_rcu by kfree_rcu for simple kmem_cache_free callback
        commit: 4159ced48564c9e6565e88a4774ff7456123f9d8                                                                      

--                                                                              
Chuck Lever