diff --git a/mm/slab.c b/mm/slab.c
index c3cb359..dc2f068 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3155,7 +3155,8 @@
 	objp += obj_offset(cachep);
 	if (cachep->ctor && cachep->flags & SLAB_POISON)
 		cachep->ctor(objp);
-	if ((unsigned long)objp & (ARCH_SLAB_MINALIGN-1)) {
+	if (ARCH_SLAB_MINALIGN &&
+	    ((unsigned long)objp & (ARCH_SLAB_MINALIGN-1))) {
 		printk(KERN_ERR "0x%p: not aligned to ARCH_SLAB_MINALIGN=%d\n",
 		       objp, (int)ARCH_SLAB_MINALIGN);
 	}