From abc00e5fb9726ec1512840b28d75d2107754827b Mon Sep 17 00:00:00 2001
From: Justin Hibbits <jhibbits@FreeBSD.org>
Date: Mon, 30 Mar 2020 16:32:55 +0000
Subject: [PATCH] powerpc/pmap: Replace a logical TAILQ_FOREACH_SAFE with the
 real thing

No functional change, just cleanup.
---
 sys/powerpc/booke/pmap.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/sys/powerpc/booke/pmap.c b/sys/powerpc/booke/pmap.c
index 434d5038c3e..00ac17a4bc6 100644
--- a/sys/powerpc/booke/pmap.c
+++ b/sys/powerpc/booke/pmap.c
@@ -1597,9 +1597,7 @@ mmu_booke_remove_all(mmu_t mmu, vm_page_t m)
 	uint8_t hold_flag;
 
 	rw_wlock(&pvh_global_lock);
-	for (pv = TAILQ_FIRST(&m->md.pv_list); pv != NULL; pv = pvn) {
-		pvn = TAILQ_NEXT(pv, pv_link);
-
+	TAILQ_FOREACH_SAFE(pv, &m->md.pv_list, pv_link, pvn) {
 		PMAP_LOCK(pv->pv_pmap);
 		hold_flag = PTBL_HOLD_FLAG(pv->pv_pmap);
 		pte_remove(mmu, pv->pv_pmap, pv->pv_va, hold_flag);