[src/trunk]: src/sys/kern make condition for ENOMEM consistent with allocatio...

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

details:   https://anonhg.NetBSD.org/src/rev/1f6d9c56f0d8
branches:  trunk
changeset: 795150:1f6d9c56f0d8
user:      para <para%NetBSD.org@localhost>
date:      Wed Apr 02 18:09:10 2014 +0000

description:
make condition for ENOMEM consistent with allocation requirement

diffstat:

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

diffs (27 lines):

diff -r 0cc6893cda90 -r 1f6d9c56f0d8 sys/kern/subr_vmem.c
--- a/sys/kern/subr_vmem.c      Wed Apr 02 17:36:05 2014 +0000
+++ b/sys/kern/subr_vmem.c      Wed Apr 02 18:09:10 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: subr_vmem.c,v 1.91 2014/04/02 16:14:50 para Exp $      */
+/*     $NetBSD: subr_vmem.c,v 1.92 2014/04/02 18:09:10 para Exp $      */
 
 /*-
  * Copyright (c)2006,2007,2008,2009 YAMAMOTO Takashi,
@@ -46,7 +46,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: subr_vmem.c,v 1.91 2014/04/02 16:14:50 para Exp $");
+__KERNEL_RCSID(0, "$NetBSD: subr_vmem.c,v 1.92 2014/04/02 18:09:10 para Exp $");
 
 #if defined(_KERNEL)
 #include "opt_ddb.h"
@@ -262,7 +262,7 @@
                vm->vm_nfreetags++;
        }
 
-       if (vm->vm_nfreetags == 0) {
+       if (vm->vm_nfreetags <= BT_MINRESERVE) {
                VMEM_UNLOCK(vm);
                return ENOMEM;
        }