tree db8e4c94677be8afebde938c2e6b7ba07b6b6db0
parent 9c3391684415c9dca239130d9e433a60a4edf04b
author Oleg Nesterov <oleg@redhat.com> 1274910191 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1274976766 -0700

exit: change zap_other_threads() to count sub-threads

Change zap_other_threads() to return the number of other sub-threads found
on ->thread_group list.

Other changes are cosmetic:

	- change the code to use while_each_thread() helper

	- remove the obsolete comment about SIGKILL/SIGSTOP

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Roland McGrath <roland@redhat.com>
Cc: Veaceslav Falico <vfalico@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>