D45288.id138931.diff
No OneTemporary
Actions

Size

727 B

Referenced Files

None

Subscribers

None

D45288.id138931.diff
View Options

	diff --git a/sys/vm/vm_pageout.c b/sys/vm/vm_pageout.c
	--- a/sys/vm/vm_pageout.c
	+++ b/sys/vm/vm_pageout.c
	@@ -1451,7 +1451,19 @@
	pq = &vmd->vmd_pagequeues[PQ_INACTIVE];
	vm_pagequeue_lock(pq);
	vm_pageout_init_scan(&ss, pq, marker, NULL, pq->pq_cnt);
	- while (page_shortage > 0 && (m = vm_pageout_next(&ss, true)) != NULL) {
	+ while (page_shortage > 0) {
	+ /*
	+ * If we need to refill the scan batch queue, release any
	+ * optimistically held object lock.
	+ */
	+ if (object != NULL && ss.bq.bq_cnt == 0) {
	+ VM_OBJECT_WUNLOCK(object);
	+ object = NULL;
	+ }
	+
	+ m = vm_pageout_next(&ss, true);
	+ if (m == NULL)
	+ break;
	KASSERT((m->flags & PG_MARKER) == 0,
	("marker page %p was dequeued", m));