iommu: Add device_group call-back to x86 iommu drivers

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

diff --git a/mm/rmap.c b/mm/rmap.c
index 0db38e7..f5b5c1f 100644 (file)
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -59,6 +59,7 @@
 #include <linux/migrate.h>
 #include <linux/hugetlb.h>
 #include <linux/backing-dev.h>
+#include <linux/page_idle.h>
 
 #include <asm/tlbflush.h>
 
@@ -886,6 +887,11 @@ static int page_referenced_one(struct page *page, struct vm_area_struct *vma,
                pte_unmap_unlock(pte, ptl);
        }
 
+       if (referenced)
+               clear_page_idle(page);
+       if (test_and_clear_page_young(page))
+               referenced++;
+
        if (referenced) {
                pra->referenced++;
                pra->vm_flags |= vma->vm_flags;