pinctrl: baytrail: Register GPIO chip after chip->to_irq is set
[firefly-linux-kernel-4.4.55.git] / mm / vmscan.c
index 06879ead73800cba30d2152f54f8e90de250329e..3f56c8deb3c05f0904917b87113e188dbeff9ef0 100644 (file)
@@ -1158,7 +1158,7 @@ unsigned long reclaim_clean_pages_from_list(struct zone *zone,
                        TTU_UNMAP|TTU_IGNORE_ACCESS,
                        &dummy1, &dummy2, &dummy3, &dummy4, &dummy5, true);
        list_splice(&clean_pages, page_list);
-       __mod_zone_page_state(zone, NR_ISOLATED_FILE, -ret);
+       mod_zone_page_state(zone, NR_ISOLATED_FILE, -ret);
        return ret;
 }
 
@@ -1862,7 +1862,7 @@ static void get_scan_count(struct lruvec *lruvec, struct scan_control *sc,
        struct zone *zone = lruvec_zone(lruvec);
        unsigned long anon_prio, file_prio;
        enum scan_balance scan_balance;
-       unsigned long anon, file, free;
+       unsigned long anon, file;
        bool force_scan = false;
        unsigned long ap, fp;
        enum lru_list lru;
@@ -1915,20 +1915,6 @@ static void get_scan_count(struct lruvec *lruvec, struct scan_control *sc,
        file  = get_lru_size(lruvec, LRU_ACTIVE_FILE) +
                get_lru_size(lruvec, LRU_INACTIVE_FILE);
 
-       /*
-        * If it's foreseeable that reclaiming the file cache won't be
-        * enough to get the zone back into a desirable shape, we have
-        * to swap.  Better start now and leave the - probably heavily
-        * thrashing - remaining file pages alone.
-        */
-       if (global_reclaim(sc)) {
-               free = zone_page_state(zone, NR_FREE_PAGES);
-               if (unlikely(file + free <= high_wmark_pages(zone))) {
-                       scan_balance = SCAN_ANON;
-                       goto out;
-               }
-       }
-
        /*
         * There is enough inactive page cache, do not reclaim
         * anything from the anonymous working set right now.