Re: [PATCH] kill do_each_thread()

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To: Oleg Nesterov <oleg@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Subject: Re: [PATCH] kill do_each_thread()
From: Jiri Slaby <jirislaby@xxxxxxxxxx>
Date: Fri, 18 Aug 2023 08:04:31 +0200
Cc: Christian Brauner <brauner@xxxxxxxxxx>, Kees Cook <keescook@xxxxxxxxxxxx>, linux-ia64@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20230817163708.GA8248@redhat.com>
References: <20230817163708.GA8248@redhat.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.14.0

On 17. 08. 23, 18:37, Oleg Nesterov wrote:

Eric has pointed out that we still have 3 users of do_each_thread().
Change them to use for_each_process_thread() and kill this helper.

Is there any change in behavior? Why is for_each_process_thread() betterthan do_each_thread()?


thanks,
--
js
suse labs

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