diff --git a/[refs] b/[refs]
index ab5ef980bfea..34e03e88874d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0937502af7c9b648ed4e884ccb7f504b01a005a1
+refs/heads/master: 88e4ccf294ca62c2da998012a83533ce150c8dce
diff --git a/trunk/mm/slub.c b/trunk/mm/slub.c
index b3f2e713cdf1..488400d10700 100644
--- a/trunk/mm/slub.c
+++ b/trunk/mm/slub.c
@@ -411,7 +411,7 @@ static void set_track(struct kmem_cache *s, void *object,
 	if (addr) {
 		p->addr = addr;
 		p->cpu = smp_processor_id();
-		p->pid = current ? current->pid : -1;
+		p->pid = current->pid;
 		p->when = jiffies;
 	} else
 		memset(p, 0, sizeof(struct track));