Oleg Nesterov <oleg@redhat.com> wrote:

quoted text
> 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>
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