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freezer: kill PF_FREEZING

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With the previous changes, there's no meaningful difference between
PF_FREEZING and PF_FROZEN.  Remove PF_FREEZING and use PF_FROZEN
instead in task_contributes_to_load().

Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Tejun Heo 2011-11-21 12:32:24 -08:00
parent 85f1d47665
commit 376fede80e
2 changed files with 1 additions and 8 deletions
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6
kernel/freezer.c
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@ -44,9 +44,6 @@ repeat:
recalc_sigpending(); /* We sent fake signal, clean it up */
spin_unlock_irq(&current->sighand->siglock);
/* prevent accounting of that task to load */
current->flags |= PF_FREEZING;
for (;;) {
set_current_state(TASK_UNINTERRUPTIBLE);
if (!freezing(current) ||
@ -56,9 +53,6 @@ repeat:
schedule();
}
/* Remove the accounting blocker */
current->flags &= ~PF_FREEZING;
/* leave FROZEN */
spin_lock_irq(&freezer_lock);
if (freezing(current))