--- zzzz-none-000/linux-3.10.107/arch/arm/include/asm/pgtable-2level.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/arch/arm/include/asm/pgtable-2level.h	2021-11-10 11:53:52.000000000 +0000
@@ -156,7 +156,7 @@
 #define pud_clear(pudp)		do { } while (0)
 #define set_pud(pud,pudp)	do { } while (0)
 
-static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr)
+static inline pmd_t *pmd_offset(pud_t * pud, unsigned long addr __maybe_unused)
 {
 	return (pmd_t *)pud;
 }