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Add a KASSERT() to verify the pcb is not NULL.

This commit is contained in:
matt 2003-10-17 19:56:18 +00:00
parent 1af201c35f
commit 67ab911529
1 changed files with 3 additions and 2 deletions
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5
sys/arch/powerpc/powerpc/trap.c
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@ -1,4 +1,4 @@
/* $NetBSD: trap.c,v 1.90 2003/10/08 00:28:42 thorpej Exp $ */ /* $NetBSD: trap.c,v 1.91 2003/10/17 19:56:18 matt Exp $ */
/* /*
* Copyright (C) 1995, 1996 Wolfgang Solfrank. * Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -32,7 +32,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.90 2003/10/08 00:28:42 thorpej Exp $"); __KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.91 2003/10/17 19:56:18 matt Exp $");
#include "opt_altivec.h" #include "opt_altivec.h"
#include "opt_ddb.h" #include "opt_ddb.h"
@ -487,6 +487,7 @@ setusr(vaddr_t uva, size_t *len_p)
{ {
struct pcb *pcb = curpcb; struct pcb *pcb = curpcb;
vaddr_t p; vaddr_t p;
KASSERT(pcb != NULL);
KASSERT(pcb->pcb_kmapsr == 0); KASSERT(pcb->pcb_kmapsr == 0);
pcb->pcb_kmapsr = USER_SR; pcb->pcb_kmapsr = USER_SR;
pcb->pcb_umapsr = uva >> ADDR_SR_SHFT; pcb->pcb_umapsr = uva >> ADDR_SR_SHFT;