power: Use task_is_*

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
diff --git a/kernel/power/process.c b/kernel/power/process.c
index 6533923..7c2118f 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -86,9 +86,9 @@
 
 static void send_fake_signal(struct task_struct *p)
 {
-	if (p->state == TASK_STOPPED)
+	if (task_is_stopped(p))
 		force_sig_specific(SIGSTOP, p);
-	fake_signal_wake_up(p, p->state == TASK_STOPPED);
+	fake_signal_wake_up(p, task_is_stopped(p));
 }
 
 static int has_mm(struct task_struct *p)
@@ -182,7 +182,7 @@
 			if (frozen(p) || !freezeable(p))
 				continue;
 
-			if (p->state == TASK_TRACED && frozen(p->parent)) {
+			if (task_is_traced(p) && frozen(p->parent)) {
 				cancel_freezing(p);
 				continue;
 			}