1 files changed, 0 insertions, 25 deletions

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 8b055e9379bc..48550c66f1f2 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1760,28 +1760,6 @@ static bool in_reclaim_compaction(struct scan_control *sc)
         return false;
 }
 
-#ifdef CONFIG_COMPACTION
-/*
- * If compaction is deferred for sc->order then scale the number of pages
- * reclaimed based on the number of consecutive allocation failures
- */
-static unsigned long scale_for_compaction(unsigned long pages_for_compaction,
-                        struct lruvec *lruvec, struct scan_control *sc)
-{
-        struct zone *zone = lruvec_zone(lruvec);
-
-        if (zone->compact_order_failed <= sc->order)
-                pages_for_compaction <<= zone->compact_defer_shift;
-        return pages_for_compaction;
-}
-#else
-static unsigned long scale_for_compaction(unsigned long pages_for_compaction,
-                        struct lruvec *lruvec, struct scan_control *sc)
-{
-        return pages_for_compaction;
-}
-#endif
-
 /*
  * Reclaim/compaction is used for high-order allocation requests. It reclaims
  * order-0 pages before compacting the zone. should_continue_reclaim() returns
@@ -1829,9 +1807,6 @@ static inline bool should_continue_reclaim(struct lruvec *lruvec,
          * inactive lists are large enough, continue reclaiming
          */
         pages_for_compaction = (2UL << sc->order);
-
-        pages_for_compaction = scale_for_compaction(pages_for_compaction,
-                                                    lruvec, sc);
         inactive_lru_pages = get_lru_size(lruvec, LRU_INACTIVE_FILE);
         if (nr_swap_pages > 0)
                 inactive_lru_pages += get_lru_size(lruvec, LRU_INACTIVE_ANON);