--- zzzz-none-000/linux-3.10.107/drivers/char/agp/agp.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/char/agp/agp.h	2021-02-04 17:41:59.000000000 +0000
@@ -219,7 +219,10 @@
 /* generic functions for user-populated AGP memory types */
 struct agp_memory *agp_generic_alloc_user(size_t page_count, int type);
 void agp_alloc_page_array(size_t size, struct agp_memory *mem);
-void agp_free_page_array(struct agp_memory *mem);
+static inline void agp_free_page_array(struct agp_memory *mem)
+{
+	kvfree(mem->pages);
+}
 
 
 /* generic routines for agp>=3 */
@@ -239,6 +242,7 @@
 
 /* Chipset independent registers (from AGP Spec) */
 #define AGP_APBASE	0x10
+#define AGP_APERTURE_BAR	0
 
 #define AGPSTAT		0x4
 #define AGPCMD		0x8