summaryrefslogtreecommitdiffstats
path: root/sys/vm/phys_pager.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/vm/phys_pager.c')
-rw-r--r--sys/vm/phys_pager.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/sys/vm/phys_pager.c b/sys/vm/phys_pager.c
index a48126c..586844f 100644
--- a/sys/vm/phys_pager.c
+++ b/sys/vm/phys_pager.c
@@ -104,7 +104,9 @@ phys_pager_alloc(void *handle, vm_ooffset_t size, vm_prot_t prot,
object = vm_object_allocate(OBJT_PHYS,
OFF_TO_IDX(foff + size));
object->handle = handle;
+#if 0
TAILQ_INIT(&object->un_pager.physp.physp_pglist);
+#endif
TAILQ_INSERT_TAIL(&phys_pager_object_list, object,
pager_object_list);
} else {
@@ -131,20 +133,6 @@ phys_pager_dealloc(object)
int s;
TAILQ_REMOVE(&phys_pager_object_list, object, pager_object_list);
- /*
- * Free up our fake pages.
- */
- s = splvm();
- while ((m = TAILQ_FIRST(&object->un_pager.physp.physp_pglist)) != 0) {
- TAILQ_REMOVE(&object->un_pager.physp.physp_pglist, m, pageq);
- /* return the page back to normal */
- m->flags &= ~PG_FICTITIOUS;
- m->dirty = 0;
- vm_page_unwire(m, 0);
- vm_page_flag_clear(m, PG_ZERO);
- vm_page_free(m);
- }
- splx(s);
}
static int
@@ -165,8 +153,7 @@ phys_pager_getpages(object, m, count, reqpage)
vm_page_zero_fill(m[i]);
vm_page_flag_set(m[i], PG_ZERO);
/* Switch off pv_entries */
- vm_page_wire(m[i]);
- vm_page_flag_set(m[i], PG_FICTITIOUS);
+ vm_page_unmanage(m[i]);
m[i]->valid = VM_PAGE_BITS_ALL;
m[i]->dirty = 0;
/* The requested page must remain busy, the others not. */
@@ -174,8 +161,6 @@ phys_pager_getpages(object, m, count, reqpage)
vm_page_flag_clear(m[i], PG_BUSY);
m[i]->busy = 0;
}
- TAILQ_INSERT_TAIL(&object->un_pager.physp.physp_pglist, m[i],
- pageq);
}
splx(s);
OpenPOWER on IntegriCloud