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From: Alexey Dobriyan <adobriyan@gmail.com>
To: viro@zeniv.linux.org.uk
Cc: ebiederm@xmission.com, torvalds@linux-foundation.org,
	David.Laight@aculab.com, linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org, serge@hallyn.com
Subject: Re: [CFT][PATCH] proc: Update /proc/net to point at the accessing threads network namespace
Date: Fri, 30 Sep 2022 17:01:03 +0300	[thread overview]
Message-ID: <Yzb2nyYK94gcOKOR@localhost.localdomain> (raw)

Al wrote:

> Just to troll adobriyan a bit:
> 
> static const char *dynamic_get_link(struct delayed_call *done,
> 				    bool is_rcu,
> 				    const char *fmt, ...)
> {
> 	va_list args;
> 	char *body;
> 
> 	va_start(args, fmt);
> 	body = kvasprintf(is_rcu ? GFP_ATOMIC : GFP_KERNEL, fmt, args);
> 	va_end(args);

Ouch... Double pass over data. Who wrote this?

> 
> 	if (unlikely(!body))
> 		return is_rcu ? ERR_PTR(-ECHILD) : ERR_PTR(-ENOMEM);
> 	set_delayed_call(done, kfree_link, body);
> 	return body;
> }

             reply	other threads:[~2022-09-30 14:01 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-30 14:01 Alexey Dobriyan [this message]
  -- strict thread matches above, loose matches on Subject: below --
2022-09-29 15:22 [PATCH 3/4] proc: Point /proc/net at /proc/thread-self/net instead of /proc/self/net David Laight
2022-09-29 18:21 ` Linus Torvalds
2022-09-29 18:50   ` Al Viro
2022-09-29 19:00     ` Al Viro
2022-09-29 19:05       ` Linus Torvalds
2022-09-29 19:34         ` Al Viro
2022-09-29 21:15           ` Al Viro
2022-09-29 21:29             ` Linus Torvalds
2022-09-29 22:14               ` Eric W. Biederman
2022-09-29 22:48                 ` [CFT][PATCH] proc: Update /proc/net to point at the accessing threads network namespace Eric W. Biederman
2022-09-29 23:38                   ` Al Viro
2022-09-30  3:19                   ` kernel test robot
2022-09-30  6:07                   ` kernel test robot
2022-09-30  9:30                   ` David Laight
2022-09-30 16:17                     ` Eric W. Biederman
2022-09-30 21:28                       ` David Laight
2022-10-01 23:11                         ` Al Viro
2022-10-03  9:36                           ` David Laight
2022-10-03 14:03                             ` Al Viro
2022-10-03 17:07                         ` Eric W. Biederman
2022-10-03 18:49                           ` Al Viro
2022-10-04  8:53                           ` David Laight

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