avar for vmnode

5ab627d2 · Frans Kaashoek · b84cc08d · 5ab627d2
--- a/kernel/vm.cc
+++ b/kernel/vm.cc
@@ -112,6 +112,7 @@ vmnode::demand_load()
 {
 #ifdef MTRACE 
  mtreadavar("inode:%x.%x", ip->dev, ip->inum);
+  mtwriteavar("vmnode:%016x", this);
 #endif
  for (u64 i = 0; i < sz; i += PGSIZE) {
    char *p = page[i / PGSIZE];
@@ -572,6 +573,8 @@ vmap::pagefault(uptr va, u32 err)
    *pte = v2p(m->n->page[npg]) | PTE_P | PTE_U | PTE_W;
  }

+  mtreadavar("vmnode:%016x", m->n);
+
  return 1;
 }