--- linux-4.9.37/arch/arm/mm/init.c	2017-07-12 16:42:41.000000000 +0300
+++ linux-4.9.y/arch/arm/mm/init.c	2021-06-07 13:01:32.000000000 +0300
@@ -268,6 +268,12 @@
 	/* reserve any platform specific memblock areas */
 	if (mdesc->reserve)
 		mdesc->reserve();
+#if defined CONFIG_CMA && defined CONFIG_ARCH_GOKE
+	else {
+		extern int goke_declare_heap_memory(void);
+		goke_declare_heap_memory();
+	}
+#endif
 
 	early_init_fdt_reserve_self();
 	early_init_fdt_scan_reserved_mem();