--- Gnu-Mach/linux/dev/glue/kmem.c	2020/09/02 04:45:58	1.1.1.2
+++ Gnu-Mach/linux/dev/glue/kmem.c	2020/09/02 04:52:48	1.1.1.3
@@ -111,10 +111,8 @@ linux_kmem_init ()
       for (p = pages, j = 0; j < MEM_CHUNK_SIZE - PAGE_SIZE; j += PAGE_SIZE)
 	{
 	  assert (p->phys_addr < MEM_DMA_LIMIT);
-	  assert (p->phys_addr + PAGE_SIZE
-		  == ((vm_page_t) p->pageq.next)->phys_addr);
-
-	  p = (vm_page_t) p->pageq.next;
+	  assert (p->phys_addr + PAGE_SIZE == (p + 1)->phys_addr);
+	  p++;
 	}
 
       pages_free[i].end = pages_free[i].start + MEM_CHUNK_SIZE;