diff --git a/sys/arch/cobalt/cobalt/machdep.c b/sys/arch/cobalt/cobalt/machdep.c
index 001c2e2095d6..c4c75af99109 100644
--- a/sys/arch/cobalt/cobalt/machdep.c
+++ b/sys/arch/cobalt/cobalt/machdep.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.4 2000/03/25 10:14:13 nisimura Exp $	*/
+/*	$NetBSD: machdep.c,v 1.5 2000/03/27 01:24:55 nisimura Exp $	*/
 
 /*
  * Copyright (c) 2000 Soren S. Jorvang.  All rights reserved.
@@ -257,7 +257,6 @@ mach_init(void)
 	p0 = (caddr_t)pmap_steal_memory(USPACE, NULL, NULL); 
 	proc0.p_addr = proc0paddr = (struct user *)p0;
 	proc0.p_md.md_regs = (struct frame *)((caddr_t)p0 + USPACE) - 1;
-	memset(p0, 0, USPACE);
 	curpcb = &proc0.p_addr->u_pcb;
 	curpcb->pcb_context[11] = MIPS_INT_MASK | MIPS_SR_INT_IE; /* SR */