freezer: kill PF_FREEZING

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>

1 files changed, 0 insertions, 6 deletions

diff --git a/kernel/freezer.c b/kernel/freezer.c
index a257ecd37c48..b8b562124ba9 100644
--- a/kernel/freezer.c
+++ b/kernel/freezer.c
@@ -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))