Merge tag 'dm-3.7-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm

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

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index fd86c47..bb90971 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5674,7 +5674,7 @@ static int __alloc_contig_migrate_range(struct compact_control *cc,
                                        unsigned long start, unsigned long end)
 {
        /* This function is based on compact_zone() from compaction.c. */
-
+       unsigned long nr_reclaimed;
        unsigned long pfn = start;
        unsigned int tries = 0;
        int ret = 0;
@@ -5701,7 +5701,9 @@ static int __alloc_contig_migrate_range(struct compact_control *cc,
                        break;
                }
 
-               reclaim_clean_pages_from_list(cc->zone, &cc->migratepages);
+               nr_reclaimed = reclaim_clean_pages_from_list(cc->zone,
+                                                       &cc->migratepages);
+               cc->nr_migratepages -= nr_reclaimed;
 
                ret = migrate_pages(&cc->migratepages,
                                    alloc_migrate_target,