From 14f9a22138b8eef9eaa876a7449bec53dd8f7d89 Mon Sep 17 00:00:00 2001
From: deraadt <deraadt@openbsd.org>
Date: Wed, 10 Mar 2021 07:28:19 +0000
Subject: [PATCH] pmap_avail_setup() is the only place physmem is calculated,
 delete a bunch of code which thinks it could be done elsewhere. ok kurt

---
 sys/arch/powerpc/powerpc/pmap.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/sys/arch/powerpc/powerpc/pmap.c b/sys/arch/powerpc/powerpc/pmap.c
index 2534bfdc7d6..2ed78325827 100644
--- a/sys/arch/powerpc/powerpc/pmap.c
+++ b/sys/arch/powerpc/powerpc/pmap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pmap.c,v 1.172 2020/04/15 08:09:00 mpi Exp $ */
+/*	$OpenBSD: pmap.c,v 1.173 2021/03/10 07:28:19 deraadt Exp $ */
 
 /*
  * Copyright (c) 2015 Martin Pieuchot
@@ -1232,22 +1232,15 @@ void
 pmap_avail_setup(void)
 {
 	struct mem_region *mp;
-	int pmap_physmem;
 
 	ppc_mem_regions(&pmap_mem, &pmap_avail);
-	pmap_cnt_avail = 0;
-	pmap_physmem = 0;
 
-	ndumpmem = 0;
 	for (mp = pmap_mem; mp->size !=0; mp++, ndumpmem++) {
-		pmap_physmem += atop(mp->size);
+		physmem += atop(mp->size);
 		dumpmem[ndumpmem].start = atop(mp->start);
 		dumpmem[ndumpmem].end = atop(mp->start + mp->size);
 	}
 
-	if (physmem == 0)
-		physmem = pmap_physmem;
-
 	for (mp = pmap_avail; mp->size !=0 ; mp++) {
 		if (physmaxaddr <  mp->start + mp->size)
 			physmaxaddr = mp->start + mp->size;
-- 
2.20.1