diff --git a/include/linux/page_size_compat.h b/include/linux/page_size_compat.h
index 944a708fc0ec..7c6f5bd05b7f 100644
--- a/include/linux/page_size_compat.h
+++ b/include/linux/page_size_compat.h
@@ -22,6 +22,12 @@
 
 #include <asm/page.h>
 
+#define __MAX_PAGE_SHIFT		14
+#define __MAX_PAGE_SIZE		(_AC(1,UL) << __MAX_PAGE_SHIFT)
+#define __MAX_PAGE_MASK		(~(__MAX_PAGE_SIZE-1))
+
+#ifndef __ASSEMBLY__
+
 #include <linux/align.h>
 #include <linux/jump_label.h>
 #include <linux/mman.h>
@@ -143,4 +149,6 @@ static __always_inline void __filemap_fixup(unsigned long addr, unsigned long pr
 		___filemap_fixup(addr, prot, old_len, new_len);
 }
 
+#endif /* !__ASSEMBLY__ */
+
 #endif /* __LINUX_PAGE_SIZE_COMPAT_H */