[src/trunk]: src/sys/uvm size kmem_arena more sanely for small memory machines

[para <para%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/906675704c6a
branches:  trunk
changeset: 773237:906675704c6a
user:      para <para%NetBSD.org@localhost>
date:      Sun Jan 29 12:37:01 2012 +0000

description:
size kmem_arena more sanely for small memory machines

diffstat:

 sys/uvm/uvm_km.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r e9b98298f8d9 -r 906675704c6a sys/uvm/uvm_km.c
--- a/sys/uvm/uvm_km.c  Sun Jan 29 11:59:14 2012 +0000
+++ b/sys/uvm/uvm_km.c  Sun Jan 29 12:37:01 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_km.c,v 1.112 2012/01/27 19:48:41 para Exp $        */
+/*     $NetBSD: uvm_km.c,v 1.113 2012/01/29 12:37:01 para Exp $        */
 
 /*
  * Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -120,7 +120,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_km.c,v 1.112 2012/01/27 19:48:41 para Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_km.c,v 1.113 2012/01/29 12:37:01 para Exp $");
 
 #include "opt_uvmhist.h"
 
@@ -168,7 +168,7 @@
        vaddr_t base = VM_MIN_KERNEL_ADDRESS;
 
        kmemsize = MIN(((((vsize_t)(end - start)) / 3) * 2),
-           ((((vsize_t)uvmexp.npages) * PAGE_SIZE) / 3));
+           ((((vsize_t)uvmexp.npages) * PAGE_SIZE)));
        kmemsize = round_page(kmemsize);
 
        /*