X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=mm%2Frmap.c;h=f5b5c1f3dcd755ae313bba1404f2c9b079d5c18f;hb=31558237f86f6fc90eb5acf98d284a9f99aa6c10;hp=0db38e7d0a72b20ce63a6653ba24934ac3ce7825;hpb=605e9710fb5fef0dd2bb49d7b75e46601df62112;p=deliverable%2Flinux.git

diff --git a/mm/rmap.c b/mm/rmap.c
index 0db38e7d0a72..f5b5c1f3dcd7 100644
--- 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;