mm: more likely reclaim MADV_SEQUENTIAL mappings

[sfrench/cifs-2.6.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index 7b9db658aca22b7a10c6c596657237f294dce2fe..99e8d5c7b3126a455d664942d0f90621ce6c8825 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -767,8 +767,9 @@ static unsigned long zap_pte_range(struct mmu_gather *tlb,
                        else {
                                if (pte_dirty(ptent))
                                        set_page_dirty(page);
-                               if (pte_young(ptent))
-                                       SetPageReferenced(page);
+                               if (pte_young(ptent) &&
+                                   likely(!VM_SequentialReadHint(vma)))
+                                       mark_page_accessed(page);
                                file_rss--;
                        }
                        page_remove_rmap(page, vma);