X-Git-Url: https://git.stricted.de/?a=blobdiff_plain;f=mm%2Futil.c;h=0b1725254ff108f3421c655a96204876121c803d;hb=50deac6cf762a571d99f6154ad7ef709bdfd6e8c;hp=ab1424dbe2e6c9396ee66ab4446f1bc1cd557382;hpb=296b60109e0a2dfae4d22b393744634ca6322822;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

diff --git a/mm/util.c b/mm/util.c
index ab1424dbe2e6..0b1725254ff1 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -272,17 +272,14 @@ 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();
 	}