linux-kernel - Re: [PATCH 15/32] ns: remove ns_alloc

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Message-ID: <dz7tomtgcicj5woujey3uxmo23ou5bi4wdtmvuannbbyj3xcru@j5giavsztsyl>
Date: Wed, 10 Sep 2025 17:48:11 +0200
From: Jan Kara <jack@...e.cz>
To: Christian Brauner <brauner@...nel.org>
Cc: Jan Kara <jack@...e.cz>, Amir Goldstein <amir73il@...il.com>, 
	linux-fsdevel@...r.kernel.org, Josef Bacik <josef@...icpanda.com>, 
	Jeff Layton <jlayton@...nel.org>, Mike Yuan <me@...dnzj.com>, 
	Zbigniew Jędrzejewski-Szmek <zbyszek@...waw.pl>, Lennart Poettering <mzxreary@...inter.de>, 
	Daan De Meyer <daan.j.demeyer@...il.com>, Aleksa Sarai <cyphar@...har.com>, 
	Alexander Viro <viro@...iv.linux.org.uk>, Jens Axboe <axboe@...nel.dk>, Tejun Heo <tj@...nel.org>, 
	Johannes Weiner <hannes@...xchg.org>, Michal Koutný <mkoutny@...e.com>, 
	Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, 
	Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>, 
	Chuck Lever <chuck.lever@...cle.com>, linux-nfs@...r.kernel.org, linux-kselftest@...r.kernel.org, 
	linux-block@...r.kernel.org, linux-kernel@...r.kernel.org, cgroups@...r.kernel.org, 
	netdev@...r.kernel.org
Subject: Re: [PATCH 15/32] ns: remove ns_alloc_inum()

On Wed 10-09-25 16:37:00, Christian Brauner wrote:
> It's now unused.
> 
> Signed-off-by: Christian Brauner <brauner@...nel.org>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <jack@...e.cz>

								Honza

> ---
>  include/linux/proc_ns.h | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/include/linux/proc_ns.h b/include/linux/proc_ns.h
> index dbb119bda097..e50d312f9fee 100644
> --- a/include/linux/proc_ns.h
> +++ b/include/linux/proc_ns.h
> @@ -66,12 +66,6 @@ static inline void proc_free_inum(unsigned int inum) {}
>  
>  #endif /* CONFIG_PROC_FS */
>  
> -static inline int ns_alloc_inum(struct ns_common *ns)
> -{
> -	WRITE_ONCE(ns->stashed, NULL);
> -	return proc_alloc_inum(&ns->inum);
> -}
> -
>  static inline int ns_common_init(struct ns_common *ns,
>  				 const struct proc_ns_operations *ops,
>  				 bool alloc_inum)
> 
> -- 
> 2.47.3
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR