From: David Howells <dhowells@redhat.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: dhowells@redhat.com, Andrew Morton <akpm@linux-foundation.org>,
Peter Zijlstra <peterz@infradead.org>,
Roland McGrath <roland@redhat.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH -mm 2/2] keyctl_session_to_parent: use thread_group_empty() to check singlethreadness
Date: Wed, 24 Mar 2010 08:56:41 +0000 [thread overview]
Message-ID: <26794.1269421001@redhat.com> (raw)
In-Reply-To: <20100323144843.GA10431@redhat.com>
Oleg Nesterov <oleg@redhat.com> wrote:
> No functional changes.
>
> keyctl_session_to_parent() is the only user of signal->count which needs
> the correct value. Change it to use thread_group_empty() instead, this
> must be strictly equivalent under tasklist, and imho looks better.
>
> Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: David Howells <dhowells@redhat.com>
next prev parent reply other threads:[~2010-03-24 8:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-23 14:48 [PATCH -mm 2/2] keyctl_session_to_parent: use thread_group_empty() to check singlethreadness Oleg Nesterov
2010-03-24 8:56 ` David Howells [this message]
2010-04-09 19:45 ` Roland McGrath
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