diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index c29e9d3..f8041f9de 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -237,9 +237,11 @@
  *   are expected to be movable via page reclaim or page migration. Typically,
  *   pages on the LRU would also be allocated with GFP_HIGHUSER_MOVABLE.
  *
- * GFP_TRANSHUGE is used for THP allocations. They are compound allocations
- *   that will fail quickly if memory is not available and will not wake
- *   kswapd on failure.
+ * GFP_TRANSHUGE and GFP_TRANSHUGE_LIGHT are used for THP allocations. They are
+ *   compound allocations that will generally fail quickly if memory is not
+ *   available and will not wake kswapd/kcompactd on failure. The _LIGHT
+ *   version does not attempt reclaim/compaction at all and is by default used
+ *   in page fault path, while the non-light is used by khugepaged.
  */
 #define GFP_ATOMIC	(__GFP_HIGH|__GFP_ATOMIC|__GFP_KSWAPD_RECLAIM)
 #define GFP_KERNEL	(__GFP_RECLAIM | __GFP_IO | __GFP_FS)
@@ -254,9 +256,9 @@
 #define GFP_DMA32	__GFP_DMA32
 #define GFP_HIGHUSER	(GFP_USER | __GFP_HIGHMEM)
 #define GFP_HIGHUSER_MOVABLE	(GFP_HIGHUSER | __GFP_MOVABLE)
-#define GFP_TRANSHUGE	((GFP_HIGHUSER_MOVABLE | __GFP_COMP | \
-			 __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN) & \
-			 ~__GFP_RECLAIM)
+#define GFP_TRANSHUGE_LIGHT	((GFP_HIGHUSER_MOVABLE | __GFP_COMP | \
+			 __GFP_NOMEMALLOC | __GFP_NOWARN) & ~__GFP_RECLAIM)
+#define GFP_TRANSHUGE	(GFP_TRANSHUGE_LIGHT | __GFP_DIRECT_RECLAIM)
 
 /* Convert GFP flags to their corresponding migrate type */
 #define GFP_MOVABLE_MASK (__GFP_RECLAIMABLE|__GFP_MOVABLE)