diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 8de7046..78e0830 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2571,7 +2571,7 @@
 {
 	struct vm_struct *v = p;
 
-	seq_printf(m, "0x%p-0x%p %7ld",
+	seq_printf(m, "0x%pK-0x%pK %7ld",
 		v->addr, v->addr + v->size, v->size);
 
 	if (v->caller)