diff --git a/[refs] b/[refs]
index b10c651f5000..3b880df080a3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8c10376271e097fa13cda956e1b2f3cb7e4d4dd9
+refs/heads/master: 86d912f41dca32eca8827f2f878139735e69dc28
diff --git a/trunk/mm/memory.c b/trunk/mm/memory.c
index 7893eb4bb8c0..bc6296398f8b 100644
--- a/trunk/mm/memory.c
+++ b/trunk/mm/memory.c
@@ -609,13 +609,13 @@ static void zap_pte_range(struct mmu_gather *tlb,
 				set_pte_at(mm, addr, pte,
 					   pgoff_to_pte(page->index));
 			if (PageAnon(page))
-				anon_rss++;
+				anon_rss--;
 			else {
 				if (pte_dirty(ptent))
 					set_page_dirty(page);
 				if (pte_young(ptent))
 					mark_page_accessed(page);
-				file_rss++;
+				file_rss--;
 			}
 			page_remove_rmap(page);
 			tlb_remove_page(tlb, page);
@@ -632,7 +632,7 @@ static void zap_pte_range(struct mmu_gather *tlb,
 		pte_clear_full(mm, addr, pte, tlb->fullmm);
 	} while (pte++, addr += PAGE_SIZE, addr != end);
 
-	add_mm_rss(mm, -file_rss, -anon_rss);
+	add_mm_rss(mm, file_rss, anon_rss);
 	pte_unmap(pte - 1);
 }