[AGPGART] Mask memory after allocation

We missed a few cases where we need to do this.
Fix from Alan Hourihane.

drivers/char/agp/generic.c

@@ -180,7 +180,8 @@ struct agp_memory *agp_allocate_memory(size_t page_count, u32 type)
 			agp_free_memory(new);
 			return NULL;
 		}
-		new->memory[i] = virt_to_phys(addr);
+		new->memory[i] =
+			agp_bridge->driver->mask_memory(virt_to_phys(addr), type);
 		new->page_count++;
 	}
 

drivers/char/agp/intel-agp.c

@@ -204,7 +204,7 @@ static struct agp_memory *alloc_agpphysmem_i8xx(size_t pg_count, int type)
 	if (new == NULL)
 		return NULL;
 
-	new->memory[0] = virt_to_phys(addr);
+	new->memory[0] = agp_bridge->driver->mask_memory(virt_to_phys(addr), type);
 	new->page_count = 1;
 	new->num_scratch_pages = 1;
 	new->type = AGP_PHYS_MEMORY;