X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=kernel%2Futsname.c;h=883aaaa7de8a90f28f13099b3fa77b222c20bd9c;hb=4334ac2db2be9e278c95fd15260c1f49f698ffc5;hp=fd393124e507f15f6d366a0f41e4808b81c64934;hpb=323f6226a816f0b01514d25fba5529e0e68636c3;p=firefly-linux-kernel-4.4.55.git

diff --git a/kernel/utsname.c b/kernel/utsname.c
index fd393124e507..883aaaa7de8a 100644
--- a/kernel/utsname.c
+++ b/kernel/utsname.c
@@ -93,13 +93,13 @@ static void *utsns_get(struct task_struct *task)
 	struct uts_namespace *ns = NULL;
 	struct nsproxy *nsproxy;
 
-	rcu_read_lock();
-	nsproxy = task_nsproxy(task);
+	task_lock(task);
+	nsproxy = task->nsproxy;
 	if (nsproxy) {
 		ns = nsproxy->uts_ns;
 		get_uts_ns(ns);
 	}
-	rcu_read_unlock();
+	task_unlock(task);
 
 	return ns;
 }