diff --git a/mm/memory.c b/mm/memory.c
index a54b2c4..aed45ea 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -956,6 +956,7 @@
 		details = NULL;
 
 	BUG_ON(addr >= end);
+	mem_cgroup_uncharge_start();
 	tlb_start_vma(tlb, vma);
 	pgd = pgd_offset(vma->vm_mm, addr);
 	do {
@@ -968,6 +969,7 @@
 						zap_work, details);
 	} while (pgd++, addr = next, (addr != end && *zap_work > 0));
 	tlb_end_vma(tlb, vma);
+	mem_cgroup_uncharge_end();
 
 	return addr;
 }