diff --git a/mm/internal.h b/mm/internal.h
index 6a57811..2ffe0cd 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -490,10 +490,15 @@ unsigned long reclaim_clean_pages_from_list(struct zone *zone,
 #define ALLOC_OOM		ALLOC_NO_WATERMARKS
 #endif
 
-#define ALLOC_HARDER		0x10 /* try to alloc harder */
-#define ALLOC_HIGH		0x20 /* __GFP_HIGH set */
-#define ALLOC_CPUSET		0x40 /* check for correct cpuset */
-#define ALLOC_CMA		0x80 /* allow allocations from CMA areas */
+#define ALLOC_HARDER		 0x10 /* try to alloc harder */
+#define ALLOC_HIGH		 0x20 /* __GFP_HIGH set */
+#define ALLOC_CPUSET		 0x40 /* check for correct cpuset */
+#define ALLOC_CMA		 0x80 /* allow allocations from CMA areas */
+#ifdef CONFIG_ZONE_DMA32
+#define ALLOC_NOFRAGMENT	0x100 /* avoid mixing pageblock types */
+#else
+#define ALLOC_NOFRAGMENT	  0x0
+#endif
 
 enum ttu_flags;
 struct tlbflush_unmap_batch;