freezer: remove obsolete comments in __thaw_task()

__thaw_task() no longer clears frozen flag since commit a320122 (freezer: make freezing() test freeze conditions in effect instead of TIF_FREEZE). Reviewed-by: Michal Hocko <[email protected]> Signed-off-by: Cong Wang <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
CamonZ · Oct 21, 2014 · c05eb32 · c05eb32
1 parent 51fae6d
commit c05eb32
Showing 1 changed file with 0 additions and 6 deletions.
diff --git a/kernel/freezer.c b/kernel/freezer.c
@@ -150,12 +150,6 @@ void __thaw_task(struct task_struct *p)
 {
 	unsigned long flags;
 
-	/*
-	 * Clear freezing and kick @p if FROZEN.  Clearing is guaranteed to
-	 * be visible to @p as waking up implies wmb.  Waking up inside
-	 * freezer_lock also prevents wakeups from leaking outside
-	 * refrigerator.
-	 */
 	spin_lock_irqsave(&freezer_lock, flags);
 	if (frozen(p))
 		wake_up_process(p);