D50112.id154676.diff
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D50112.id154676.diff
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	Index: sys/vm/vm_page.c
	===================================================================
	--- sys/vm/vm_page.c
	+++ sys/vm/vm_page.c
	@@ -2593,18 +2593,19 @@
	vm_domain_free_unlock(vmd);
	return (NULL);
	}
	- m->pindex = count;
	+ m->ref_count = count - 1;
	TAILQ_INSERT_HEAD(&vmd->vmd_nofreeq, m, listq);
	VM_CNT_ADD(v_nofree_count, count);
	}
	m = TAILQ_FIRST(&vmd->vmd_nofreeq);
	TAILQ_REMOVE(&vmd->vmd_nofreeq, m, listq);
	- if (m->pindex > 1) {
	+ if (m->ref_count > 0) {
	vm_page_t m_next;

	m_next = &m[1];
	- m_next->pindex = m->pindex - 1;
	+ m_next->ref_count = m->ref_count - 1;
	TAILQ_INSERT_HEAD(&vmd->vmd_nofreeq, m_next, listq);
	+ m->ref_count = 0;
	}
	vm_domain_free_unlock(vmd);
	VM_CNT_ADD(v_nofree_count, -1);
	@@ -2622,7 +2623,7 @@
	vm_page_free_nofree(struct vm_domain *vmd, vm_page_t m)
	{
	vm_domain_free_lock(vmd);
	- m->pindex = 1;
	+ MPASS(m->ref_count == 0);
	TAILQ_INSERT_HEAD(&vmd->vmd_nofreeq, m, listq);
	vm_domain_free_unlock(vmd);
	VM_CNT_ADD(v_nofree_count, 1);