diff --git a/mm/slub.c b/mm/slub.c
index b3f2e71..488400d 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -411,7 +411,7 @@
 	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));