netdev - Re: [PATCH v3 18/70] arch: hookup listns() system call

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Message-Id: <cfefa1c8-4cd2-478e-8c68-627a0a767f7d@app.fastmail.com>
Date: Fri, 24 Oct 2025 16:08:16 +0200
From: "Arnd Bergmann" <arnd@...db.de>
To: "Christian Brauner" <brauner@...nel.org>, linux-fsdevel@...r.kernel.org,
 "Josef Bacik" <josef@...icpanda.com>, "Jeff Layton" <jlayton@...nel.org>
Cc: "Jann Horn" <jannh@...gle.com>, "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>, "Amir Goldstein" <amir73il@...il.com>,
 "Tejun Heo" <tj@...nel.org>, "Johannes Weiner" <hannes@...xchg.org>,
 "Thomas Gleixner" <tglx@...utronix.de>,
 "Alexander Viro" <viro@...iv.linux.org.uk>, "Jan Kara" <jack@...e.cz>,
 linux-kernel@...r.kernel.org, cgroups@...r.kernel.org, bpf@...r.kernel.org,
 "Eric Dumazet" <edumazet@...gle.com>, "Jakub Kicinski" <kuba@...nel.org>,
 Netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH v3 18/70] arch: hookup listns() system call

On Fri, Oct 24, 2025, at 12:52, Christian Brauner wrote:
> Add the listns() system call to all architectures.
>
> Signed-off-by: Christian Brauner <brauner@...nel.org>

This looks correct to me,

Reviewed-by: Arnd Bergmann <arnd@...db.de>

> diff --git a/include/uapi/asm-generic/unistd.h 
> b/include/uapi/asm-generic/unistd.h
> index 04e0077fb4c9..942370b3f5d2 100644
> --- a/include/uapi/asm-generic/unistd.h
> +++ b/include/uapi/asm-generic/unistd.h
> @@ -857,9 +857,11 @@ __SYSCALL(__NR_open_tree_attr, sys_open_tree_attr)
>  __SYSCALL(__NR_file_getattr, sys_file_getattr)
>  #define __NR_file_setattr 469
>  __SYSCALL(__NR_file_setattr, sys_file_setattr)
> +#define __NR_listns 470
> +__SYSCALL(__NR_listns, sys_listns)
> 
>  #undef __NR_syscalls
> -#define __NR_syscalls 470
> +#define __NR_syscalls 471
> 

I still need to remove this unused file, but that is my problem,
not yours. No need to add patch 71 to your series ;-)

    Arnd