1 files changed, 3 insertions, 2 deletions

diff --git a/mm/internal.h b/mm/internal.h
index f6f3353b0868..bff7fd702331 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -442,9 +442,10 @@ extern u64 hwpoison_filter_flags_value;
 extern u64 hwpoison_filter_memcg;
 extern u32 hwpoison_filter_enable;
 
-extern unsigned long vm_mmap_pgoff(struct file *, unsigned long,
+extern unsigned long  __must_check vm_mmap_pgoff(struct file *, unsigned long,
         unsigned long, unsigned long,
-        unsigned long, unsigned long);
+        unsigned long, unsigned long,
+        bool);
 
 extern void set_pageblock_order(void);
 unsigned long reclaim_clean_pages_from_list(struct zone *zone,