X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=mm%2Futil.c;h=c1010cb7ca0c9d6f9d54c7e6ad411de72334d1e0;hb=41c9323cf11df2465a3064591b669d90111b6f9e;hp=a24aa22f2473690c1e2fa95514f778c6c0c616a7;hpb=10ffe3dbf7f9c63d6fde3d1fe23b8fd2ae4d7bd1;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/mm/util.c b/mm/util.c
index a24aa22..c1010cb 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -275,17 +275,14 @@ pid_t vm_is_stack(struct task_struct *task,
 
 	if (in_group) {
 		struct task_struct *t;
-		rcu_read_lock();
-		if (!pid_alive(task))
-			goto done;
 
-		t = task;
-		do {
+		rcu_read_lock();
+		for_each_thread(task, t) {
 			if (vm_is_stack_for_task(t, vma)) {
 				ret = t->pid;
 				goto done;
 			}
-		} while_each_thread(task, t);
+		}
 done:
 		rcu_read_unlock();
 	}