Btrfs: don't wait for ordered data outside desired range

[cascardo/linux.git] / mm / vmscan.c

diff --git a/mm/vmscan.c b/mm/vmscan.c
index beb3577..eea668d 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -48,6 +48,7 @@
 #include <asm/div64.h>
 
 #include <linux/swapops.h>
+#include <linux/balloon_compaction.h>
 
 #include "internal.h"
 
@@ -210,6 +211,7 @@ void unregister_shrinker(struct shrinker *shrinker)
        down_write(&shrinker_rwsem);
        list_del(&shrinker->list);
        up_write(&shrinker_rwsem);
+       kfree(shrinker->nr_deferred);
 }
 EXPORT_SYMBOL(unregister_shrinker);
 
@@ -1113,7 +1115,8 @@ unsigned long reclaim_clean_pages_from_list(struct zone *zone,
        LIST_HEAD(clean_pages);
 
        list_for_each_entry_safe(page, next, page_list, lru) {
-               if (page_is_file_cache(page) && !PageDirty(page)) {
+               if (page_is_file_cache(page) && !PageDirty(page) &&
+                   !isolated_balloon_page(page)) {
                        ClearPageActive(page);
                        list_move(&page->lru, &clean_pages);
                }