[src/trunk]: src/sys/uvm remove unused variables for UVM_PAGE_TRKOWN.

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

details:   https://anonhg.NetBSD.org/src/rev/fda0a6559312
branches:  trunk
changeset: 328856:fda0a6559312
user:      chs <chs%NetBSD.org@localhost>
date:      Mon Apr 21 16:33:48 2014 +0000

description:
remove unused variables for UVM_PAGE_TRKOWN.

diffstat:

 sys/uvm/uvm_page.c |  15 +++++----------
 1 files changed, 5 insertions(+), 10 deletions(-)

diffs (46 lines):

diff -r 5d7dab363798 -r fda0a6559312 sys/uvm/uvm_page.c
--- a/sys/uvm/uvm_page.c        Mon Apr 21 16:33:21 2014 +0000
+++ b/sys/uvm/uvm_page.c        Mon Apr 21 16:33:48 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_page.c,v 1.183 2013/10/25 20:26:22 martin Exp $    */
+/*     $NetBSD: uvm_page.c,v 1.184 2014/04/21 16:33:48 chs Exp $       */
 
 /*
  * Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -66,7 +66,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_page.c,v 1.183 2013/10/25 20:26:22 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_page.c,v 1.184 2014/04/21 16:33:48 chs Exp $");
 
 #include "opt_ddb.h"
 #include "opt_uvmhist.h"
@@ -1684,15 +1684,10 @@
 void
 uvm_page_own(struct vm_page *pg, const char *tag)
 {
-       struct uvm_object *uobj;
-       struct vm_anon *anon;
 
        KASSERT((pg->flags & (PG_PAGEOUT|PG_RELEASED)) == 0);
-
-       uobj = pg->uobject;
-       anon = pg->uanon;
+       KASSERT((pg->flags & PG_WANTED) == 0);
        KASSERT(uvm_page_locked_p(pg));
-       KASSERT((pg->flags & PG_WANTED) == 0);
 
        /* gain ownership? */
        if (tag) {
@@ -1703,8 +1698,8 @@
                            pg->owner, pg->owner_tag);
                        panic("uvm_page_own");
                }
-               pg->owner = (curproc) ? curproc->p_pid :  (pid_t) -1;
-               pg->lowner = (curlwp) ? curlwp->l_lid :  (lwpid_t) -1;
+               pg->owner = curproc->p_pid;
+               pg->lowner = curlwp->l_lid;
                pg->owner_tag = tag;
                return;
        }