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D47054.diff
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diff --git a/sys/vm/vm_glue.c b/sys/vm/vm_glue.c
--- a/sys/vm/vm_glue.c
+++ b/sys/vm/vm_glue.c
@@ -623,8 +623,9 @@
m = vm_page_grab(obj, pindex + n,
VM_ALLOC_NOCREAT | VM_ALLOC_WIRED);
if (m == NULL) {
- m = vm_page_alloc_domain(obj, pindex + n, domain,
- req_class | VM_ALLOC_WIRED);
+ m = n > 0 ? ma[n - 1] : vm_page_mpred(obj, pindex);
+ m = vm_page_alloc_domain_after(obj, pindex + n, domain,
+ req_class | VM_ALLOC_WIRED, m);
}
if (m == NULL)
break;
diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h
--- a/sys/vm/vm_page.h
+++ b/sys/vm/vm_page.h
@@ -606,8 +606,8 @@
void vm_page_activate (vm_page_t);
void vm_page_advise(vm_page_t m, int advice);
+vm_page_t vm_page_mpred(vm_object_t, vm_pindex_t);
vm_page_t vm_page_alloc(vm_object_t, vm_pindex_t, int);
-vm_page_t vm_page_alloc_domain(vm_object_t, vm_pindex_t, int, int);
vm_page_t vm_page_alloc_after(vm_object_t, vm_pindex_t, int, vm_page_t);
vm_page_t vm_page_alloc_domain_after(vm_object_t, vm_pindex_t, int, int,
vm_page_t);
diff --git a/sys/vm/vm_page.c b/sys/vm/vm_page.c
--- a/sys/vm/vm_page.c
+++ b/sys/vm/vm_page.c
@@ -2013,6 +2013,18 @@
return (0);
}
+/*
+ * vm_page_mpred:
+ *
+ * Return the greatest page of the object with index <= pindex,
+ * or NULL, if there is none. Assumes object lock is held.
+ */
+vm_page_t
+vm_page_mpred(vm_object_t object, vm_pindex_t pindex)
+{
+ return (vm_radix_lookup_le(&object->rtree, pindex));
+}
+
/*
* vm_page_alloc:
*
@@ -2040,16 +2052,7 @@
{
return (vm_page_alloc_after(object, pindex, req,
- vm_radix_lookup_le(&object->rtree, pindex)));
-}
-
-vm_page_t
-vm_page_alloc_domain(vm_object_t object, vm_pindex_t pindex, int domain,
- int req)
-{
-
- return (vm_page_alloc_domain_after(object, pindex, domain, req,
- vm_radix_lookup_le(&object->rtree, pindex)));
+ vm_page_mpred(object, pindex)));
}
/*
@@ -2390,7 +2393,7 @@
object));
KASSERT(npages > 0, ("vm_page_alloc_contig: npages is zero"));
- mpred = vm_radix_lookup_le(&object->rtree, pindex);
+ mpred = vm_page_mpred(object, pindex);
KASSERT(mpred == NULL || mpred->pindex != pindex,
("vm_page_alloc_contig: pindex already allocated"));
for (;;) {
@@ -5073,7 +5076,7 @@
pflags = vm_page_grab_pflags(allocflags);
i = 0;
retrylookup:
- m = vm_radix_lookup_le(&object->rtree, pindex + i);
+ m = vm_page_mpred(object, pindex + i);
if (m == NULL || m->pindex != pindex + i) {
mpred = m;
m = NULL;
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