1 files changed, 0 insertions, 2 deletions
diff --git a/param.h b/param.h
index ab1b9fe..03c05f9 100644
--- a/param.h
+++ b/param.h
@@ -7,8 +7,6 @@
 #define NINODE       50  // maximum number of active i-nodes
 #define NDEV         10  // maximum major device number
 #define ROOTDEV       1  // device number of file system root disk
-#define USERTOP  0xA0000 // end of user address space
-#define PHYSTOP  0x1000000 // use phys mem up to here as free pool
 #define MAXARG       32  // max exec arguments
 #define LOGSIZE      10  // size of log