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Actually, we want to say "no aobjs" instead of "only vnodes" to 

make component boundaries go right.
This commit is contained in:
pooka 2010-09-08 21:14:32 +00:00
parent 73ad216320
commit 69e5229866
1 changed files with 8 additions and 7 deletions
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15
sys/rump/librump/rumpkern/vm.c
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@ -1,4 +1,4 @@
/* $NetBSD: vm.c,v 1.92 2010/09/08 21:02:11 pooka Exp $ */
/* $NetBSD: vm.c,v 1.93 2010/09/08 21:14:32 pooka Exp $ */
/*
* Copyright (c) 2007-2010 Antti Kantee. All Rights Reserved.
@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vm.c,v 1.92 2010/09/08 21:02:11 pooka Exp $");
__KERNEL_RCSID(0, "$NetBSD: vm.c,v 1.93 2010/09/08 21:14:32 pooka Exp $");
#include <sys/param.h>
#include <sys/atomic.h>
@ -180,10 +180,11 @@ uvm_pagealloc_strat(struct uvm_object *uobj, voff_t off, struct vm_anon *anon,
rb_tree_insert_node(&uobj->rb_tree, &pg->rb_node);
/*
* Put vnodes on the LRU page queue. we can't flush others,
* so don't bother with them.
* Don't put anons on the LRU page queue. We can't flush them
* (there's no concept of swap in a rump kernel), so no reason
* to bother with them.
*/
if (UVM_OBJ_IS_VNODE(uobj)) {
if (!UVM_OBJ_IS_AOBJ(uobj)) {
atomic_inc_uint(&vmpage_onqueue);
mutex_enter(&uvm_pageqlock);
TAILQ_INSERT_TAIL(&vmpage_lruqueue, pg, pageq.queue);
@ -215,7 +216,7 @@ uvm_pagefree(struct vm_page *pg)
uobj->uo_npages--;
rb_tree_remove_node(&uobj->rb_tree, &pg->rb_node);
if (UVM_OBJ_IS_VNODE(uobj)) {
if (!UVM_OBJ_IS_AOBJ(uobj)) {
TAILQ_REMOVE(&vmpage_lruqueue, pg, pageq.queue);
atomic_dec_uint(&vmpage_onqueue);
}
@ -467,7 +468,7 @@ uvm_pagelookup(struct uvm_object *uobj, voff_t off)
struct vm_page *pg;
pg = (struct vm_page *)rb_tree_find_node(&uobj->rb_tree, &off);
if (pg && UVM_OBJ_IS_VNODE(pg->uobject)) {
if (pg && !UVM_OBJ_IS_AOBJ(pg->uobject)) {
mutex_enter(&uvm_pageqlock);
TAILQ_REMOVE(&vmpage_lruqueue, pg, pageq.queue);
TAILQ_INSERT_TAIL(&vmpage_lruqueue, pg, pageq.queue);