1 files changed, 13 insertions, 1 deletions

diff --git a/kernel/power/process.c b/kernel/power/process.c
index 2cea2658e985..d31d638ab4c0 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -31,6 +31,18 @@ static inline int freezeable(struct task_struct * p)
         return 1;
 }
 
+/*
+ * freezing is complete, mark current process as frozen
+ */
+static inline void frozen_process(void)
+{
+        if (!unlikely(current->flags & PF_NOFREEZE)) {
+                current->flags |= PF_FROZEN;
+                wmb();
+        }
+        clear_tsk_thread_flag(current, TIF_FREEZE);
+}
+
 /* Refrigerator is place where frozen processes are stored :-). */
 void refrigerator(void)
 {
@@ -40,7 +52,7 @@ void refrigerator(void)
 
         task_lock(current);
         if (freezing(current)) {
-                frozen_process(current);
+                frozen_process();
                 task_unlock(current);
         } else {
                 task_unlock(current);