--- zzzz-none-000/linux-3.10.107/drivers/mtd/ftl.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/mtd/ftl.c	2021-02-04 17:41:59.000000000 +0000
@@ -111,7 +111,6 @@
     struct mtd_blktrans_dev mbd;
     uint32_t		state;
     uint32_t		*VirtualBlockMap;
-    uint32_t		*VirtualPageMap;
     uint32_t		FreeTotal;
     struct eun_info_t {
 	uint32_t		Offset;
@@ -1035,8 +1034,6 @@
 {
 	vfree(part->VirtualBlockMap);
 	part->VirtualBlockMap = NULL;
-	kfree(part->VirtualPageMap);
-	part->VirtualPageMap = NULL;
 	kfree(part->EUNInfo);
 	part->EUNInfo = NULL;
 	kfree(part->XferInfo);