1 files changed, 20 insertions, 4 deletions

diff --git a/mm/internal.h b/mm/internal.h
index 291eb2b6d1d8..f4a7bb02decf 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -444,6 +444,16 @@ static inline void mminit_validate_memmodel_limits(unsigned long *start_pfn,
 #define NODE_RECLAIM_SOME       0
 #define NODE_RECLAIM_SUCCESS    1
 
+#ifdef CONFIG_NUMA
+extern int node_reclaim(struct pglist_data *, gfp_t, unsigned int);
+#else
+static inline int node_reclaim(struct pglist_data *pgdat, gfp_t mask,
+                                unsigned int order)
+{
+        return NODE_RECLAIM_NOSCAN;
+}
+#endif
+
 extern int hwpoison_filter(struct page *p);
 
 extern u32 hwpoison_filter_dev_major;
@@ -480,10 +490,16 @@ 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
+#define ALLOC_KSWAPD            0x200 /* allow waking of kswapd */
 
 enum ttu_flags;
 struct tlbflush_unmap_batch;