--- zzzz-none-000/linux-4.4.60/arch/arm/include/asm/pgalloc.h	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-1750e-727/linux-4.4.60/arch/arm/include/asm/pgalloc.h	2021-02-04 17:41:59.000000000 +0000
@@ -50,7 +50,7 @@
  */
 #define pmd_alloc_one(mm,addr)		({ BUG(); ((pmd_t *)2); })
 #define pmd_free(mm, pmd)		do { } while (0)
-#define pud_populate(mm,pmd,pte)	BUG()
+#define pud_populate(mm,pmd,pte)	do { } while (0)
 
 #endif	/* CONFIG_ARM_LPAE */