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freezer: task->exit_state should be treated as bolean

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Except for BUG_ON() checks, we should not use EXIT_XXXX defines outside of
exit/wait paths.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Oleg Nesterov 2007-05-08 00:24:01 -07:00 committed by Linus Torvalds
parent fca3b74779
commit 1065d130dd
1 changed files with 2 additions and 3 deletions
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5
kernel/power/process.c
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@ -25,10 +25,9 @@
static inline int freezeable(struct task_struct * p)
{
if ((p == current) ||
if ((p == current) ||
(p->flags & PF_NOFREEZE) ||
(p->exit_state == EXIT_ZOMBIE) ||
(p->exit_state == EXIT_DEAD))
(p->exit_state != 0))
return 0;
return 1;
}