D50877.diff
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	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
	@@ -140,6 +140,11 @@
	CTLFLAG_RD, &queue_nops,
	"Number of batched queue operations with no effects");

	+static unsigned long nofreeq_size;
	+SYSCTL_ULONG(_vm_stats_page, OID_AUTO, nofreeq_size, CTLFLAG_RD,
	+ &nofreeq_size, 0,
	+ "Size of the nofree queue");
	+
	/*
	* bogus page -- for I/O to/from partially complete buffers,
	* or for paging into sparsely invalid regions.
	@@ -2540,7 +2545,7 @@
	}
	m->ref_count = count - 1;
	TAILQ_INSERT_HEAD(&vmd->vmd_nofreeq, m, plinks.q);
	- VM_CNT_ADD(v_nofree_count, count);
	+ atomic_add_long(&nofreeq_size, count);
	}
	m = TAILQ_FIRST(&vmd->vmd_nofreeq);
	TAILQ_REMOVE(&vmd->vmd_nofreeq, m, plinks.q);
	@@ -2554,7 +2559,8 @@
	m->ref_count = 0;
	}
	vm_domain_free_unlock(vmd);
	- VM_CNT_ADD(v_nofree_count, -1);
	+ atomic_add_long(&nofreeq_size, -1);
	+ VM_CNT_INC(v_nofree_count);

	return (m);
	}
	@@ -2568,11 +2574,12 @@
	static void __noinline
	vm_page_free_nofree(struct vm_domain *vmd, vm_page_t m)
	{
	+ VM_CNT_ADD(v_nofree_count, -1);
	+ atomic_add_long(&nofreeq_size, 1);
	vm_domain_free_lock(vmd);
	MPASS(m->ref_count == 0);
	TAILQ_INSERT_HEAD(&vmd->vmd_nofreeq, m, plinks.q);
	vm_domain_free_unlock(vmd);
	- VM_CNT_ADD(v_nofree_count, 1);
	}

	vm_page_t