1 files changed, 3 insertions, 5 deletions

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 842f9189537b..fba7741533be 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -480,6 +480,8 @@ struct zone {
         unsigned long           compact_cached_free_pfn;
         /* pfn where async and sync compaction migration scanner should start */
         unsigned long           compact_cached_migrate_pfn[2];
+        unsigned long           compact_init_migrate_pfn;
+        unsigned long           compact_init_free_pfn;
 #endif
 
 #ifdef CONFIG_COMPACTION
@@ -728,10 +730,6 @@ typedef struct pglist_data {
 
 #define node_start_pfn(nid)     (NODE_DATA(nid)->node_start_pfn)
 #define node_end_pfn(nid) pgdat_end_pfn(NODE_DATA(nid))
-static inline spinlock_t *zone_lru_lock(struct zone *zone)
-{
-        return &zone->zone_pgdat->lru_lock;
-}
 
 static inline struct lruvec *node_lruvec(struct pglist_data *pgdat)
 {
@@ -1299,7 +1297,7 @@ void memory_present(int nid, unsigned long start, unsigned long end);
 
 /*
  * If it is possible to have holes within a MAX_ORDER_NR_PAGES, then we
- * need to check pfn validility within that MAX_ORDER_NR_PAGES block.
+ * need to check pfn validity within that MAX_ORDER_NR_PAGES block.
  * pfn_valid_within() should be used in this case; we optimise this away
  * when we have no holes within a MAX_ORDER_NR_PAGES block.
  */