diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0aeded3..7d5c37f 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -896,9 +896,8 @@
 		unsigned long size);
 void zap_page_range(struct vm_area_struct *vma, unsigned long address,
 		unsigned long size, struct zap_details *);
-void unmap_vmas(struct mmu_gather *tlb,
-		struct vm_area_struct *start_vma, unsigned long start_addr,
-		unsigned long end_addr, unsigned long *nr_accounted);
+void unmap_vmas(struct mmu_gather *tlb, struct vm_area_struct *start_vma,
+		unsigned long start, unsigned long end);
 
 /**
  * mm_walk - callbacks for walk_page_range