diff --git a/mm/nommu.c b/mm/nommu.c
index 1a4473faac48..8d484241d034 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -61,6 +61,7 @@ void *high_memory;
 struct page *mem_map;
 unsigned long max_mapnr;
 unsigned long num_physpages;
+unsigned long highest_memmap_pfn;
 struct percpu_counter vm_committed_as;
 int sysctl_overcommit_memory = OVERCOMMIT_GUESS; /* heuristic overcommit */
 int sysctl_overcommit_ratio = 50; /* default is 50% */
@@ -169,7 +170,7 @@ unsigned int kobjsize(const void *objp)
 }
 
 int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
-		     unsigned long start, int nr_pages, int foll_flags,
+		     unsigned long start, int nr_pages, unsigned int foll_flags,
 		     struct page **pages, struct vm_area_struct **vmas)
 {
 	struct vm_area_struct *vma;