linux-kernel - Re: [PATCH] change current_is_single_threaded() to use for_each

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Message-ID: <7744.1444210762@warthog.procyon.org.uk>
Date:	Wed, 07 Oct 2015 10:39:22 +0100
From:	David Howells <dhowells@...hat.com>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	dhowells@...hat.com, Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] change current_is_single_threaded() to use for_each_thread()

Oleg Nesterov <oleg@...hat.com> wrote:

> Change current_is_single_threaded() to use for_each_thread() rather
> than deprecated while_each_thread().

Wouldn't the old way be more efficient, given there's always going to be at
least one thread?  Granted, it's not much of an efficiency boost...

David
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