[Patch v3 2/2] freezer: remove obsolete comments in __thaw_task()

[Cong Wang]

__thaw_task() no longer clears frozen flag.

Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: "Rafael J. Wysocki" <rjw@xxxxxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxx>
Signed-off-by: Cong Wang <xiyou.wangcong@xxxxxxxxx>
---
 kernel/freezer.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/kernel/freezer.c b/kernel/freezer.c
index 5b25351..33cbcb0 100644
--- a/kernel/freezer.c
+++ b/kernel/freezer.c
@@ -156,12 +156,6 @@ 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);
-- 
1.8.3.1

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