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-rw-r--r--mm/internal.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 109ef30fee11..10a8b4b3b86e 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -1187,6 +1187,7 @@ unsigned int reclaim_clean_pages_from_list(struct zone *zone,
#define ALLOC_NOFRAGMENT 0x0
#endif
#define ALLOC_HIGHATOMIC 0x200 /* Allows access to MIGRATE_HIGHATOMIC */
+#define ALLOC_TRYLOCK 0x400 /* Only use spin_trylock in allocation path */
#define ALLOC_KSWAPD 0x800 /* allow waking of kswapd, __GFP_KSWAPD_RECLAIM set */
/* Flags that allow allocations below the min watermark. */