only need a page

efb01c1d · rsc · 5c596bb3 · efb01c1d
--- a/main.c
+++ b/main.c
@@ -127,7 +127,7 @@ process0()
  iunlock(p0->cwd);

  // dummy user memory to make copyproc() happy
-  p0->sz = 4 * PAGE;
+  p0->sz = PAGE;
  p0->mem = kalloc(p0->sz);

  // fake a trap frame as if a user process had made a system