--- zzzz-none-000/linux-2.6.39.4/arch/arm/include/asm/pgtable.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/arch/arm/include/asm/pgtable.h	2021-11-10 13:23:09.000000000 +0000
@@ -368,7 +368,7 @@
 extern void __sync_icache_dcache(pte_t pteval);
 #endif
 
-static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
+static inline void set_pte_at(struct mm_struct *mm __attribute__((unused)), unsigned long addr,
 			      pte_t *ptep, pte_t pteval)
 {
 	if (addr >= TASK_SIZE)