diff --git a/include/linux/mm.h b/include/linux/mm.h
index 9a5fcde..95db68e 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1475,7 +1475,7 @@
 	unsigned long len, vm_flags_t vm_flags, unsigned long pgoff);
 extern unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
 	unsigned long len, unsigned long prot, unsigned long flags,
-	unsigned long pgoff, bool *populate);
+	unsigned long pgoff, unsigned long *populate);
 extern int do_munmap(struct mm_struct *, unsigned long, size_t);
 
 #ifdef CONFIG_MMU