freezer: task->exit_state should be treated as bolean
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>
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@ -27,8 +27,7 @@ static inline int freezeable(struct task_struct * p)
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{
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{
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if ((p == current) ||
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if ((p == current) ||
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(p->flags & PF_NOFREEZE) ||
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(p->flags & PF_NOFREEZE) ||
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(p->exit_state == EXIT_ZOMBIE) ||
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(p->exit_state != 0))
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(p->exit_state == EXIT_DEAD))
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return 0;
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return 0;
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return 1;
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return 1;
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}
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}
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