From b8fae4f3ef84cc6c8e58756f56845600bd50d4f9 Mon Sep 17 00:00:00 2001
From: Alan Cox <alc@FreeBSD.org>
Date: Thu, 10 Jun 2004 04:30:59 +0000
Subject: [PATCH] MFamd64  Significantly reduce the number of preallocated pv
 entries in pmap_init().

Tested by:	kensmith@
---
 sys/alpha/alpha/pmap.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/sys/alpha/alpha/pmap.c b/sys/alpha/alpha/pmap.c
index f038a2f12e3..afab1081e43 100644
--- a/sys/alpha/alpha/pmap.c
+++ b/sys/alpha/alpha/pmap.c
@@ -612,7 +612,6 @@ void
 pmap_init(void)
 {
 	int i;
-	int initial_pvs;
 
 	/*
 	 * Allocate memory for random pmap data structures.  Includes the
@@ -630,12 +629,9 @@ pmap_init(void)
 	/*
 	 * init the pv free list
 	 */
-	initial_pvs = vm_page_array_size;
-	if (initial_pvs < MINPV)
-		initial_pvs = MINPV;
 	pvzone = uma_zcreate("PV ENTRY", sizeof (struct pv_entry), NULL, NULL,
 	    NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_VM | UMA_ZONE_NOFREE);
-	uma_prealloc(pvzone, initial_pvs);
+	uma_prealloc(pvzone, MINPV);
 
 	/*
 	 * Now it is safe to enable pv_table recording.