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Stop false uninitialized variable warning.

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This commit is contained in:
dyoung 2003-10-27 23:08:12 +00:00
parent fc4e07a00b
commit 9dbaa63583
1 changed files with 6 additions and 5 deletions
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11
sys/arch/powerpc/oea/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.14 2003/08/24 17:52:35 chs Exp $ */
/* $NetBSD: pmap.c,v 1.15 2003/10/27 23:08:12 dyoung Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
@ -67,7 +67,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.14 2003/08/24 17:52:35 chs Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.15 2003/10/27 23:08:12 dyoung Exp $");
#include "opt_altivec.h"
#include "opt_pmap.h"
@ -769,7 +769,8 @@ pmap_pte_spill(struct pmap *pm, vaddr_t addr, boolean_t exec)
{
struct pvo_entry *source_pvo, *victim_pvo, *next_pvo;
struct pvo_entry *pvo;
struct pvo_tqhead *pvoh, *vpvoh;
/* XXX: gcc -- vpvoh is always set at either *1* or *2* */
struct pvo_tqhead *pvoh, *vpvoh = NULL;
int ptegidx, i, j;
volatile struct pteg *pteg;
volatile struct pte *pt;
@ -863,7 +864,7 @@ pmap_pte_spill(struct pmap *pm, vaddr_t addr, boolean_t exec)
*/
if ((pt->pte_hi & PTE_HID) == 0 && victim_pvo == NULL &&
pmap_pte_compare(pt, &pvo->pvo_pte)) {
vpvoh = pvoh;
vpvoh = pvoh; /* *1* */
victim_pvo = pvo;
if (source_pvo != NULL)
break;
@ -884,7 +885,7 @@ pmap_pte_spill(struct pmap *pm, vaddr_t addr, boolean_t exec)
* If this is a secondary PTE, we need to search
* its primary pvo bucket for the matching PVO.
*/
vpvoh = &pmap_pvo_table[ptegidx ^ pmap_pteg_mask];
vpvoh = &pmap_pvo_table[ptegidx ^ pmap_pteg_mask]; /* *2* */
TAILQ_FOREACH(pvo, vpvoh, pvo_olink) {
PMAP_PVO_CHECK(pvo); /* sanity check */