[src/trunk]: src/sys/uvm The only error that can occur from munlock() on NetB...

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

details:   https://anonhg.NetBSD.org/src/rev/cfbd30727063
branches:  trunk
changeset: 817132:cfbd30727063
user:      kre <kre%NetBSD.org@localhost>
date:      Tue Aug 09 12:17:04 2016 +0000

description:
The only error that can occur from munlock() on NetBSD is ENOMEM.
Make it be that way.

diffstat:

 sys/uvm/uvm_mmap.c |  11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

diffs (32 lines):

diff -r 897ac0969511 -r cfbd30727063 sys/uvm/uvm_mmap.c
--- a/sys/uvm/uvm_mmap.c        Tue Aug 09 12:02:44 2016 +0000
+++ b/sys/uvm/uvm_mmap.c        Tue Aug 09 12:17:04 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_mmap.c,v 1.161 2016/08/07 10:07:58 maxv Exp $      */
+/*     $NetBSD: uvm_mmap.c,v 1.162 2016/08/09 12:17:04 kre Exp $       */
 
 /*
  * Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -46,7 +46,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_mmap.c,v 1.161 2016/08/07 10:07:58 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_mmap.c,v 1.162 2016/08/09 12:17:04 kre Exp $");
 
 #include "opt_compat_netbsd.h"
 #include "opt_pax.h"
@@ -862,9 +862,10 @@
 
        error = uvm_map_pageable(&p->p_vmspace->vm_map, addr, addr+size, true,
            0);
-       if (error == EFAULT)
-               error = ENOMEM;
-       return error;
+       if (error)
+               return ENOMEM;
+
+       return 0;
 }
 
 /*