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From: Peter Wemm <peter@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
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Subject: PERFORCE change 93323 for review
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http://perforce.freebsd.org/chv.cgi?CH=93323

Change 93323 by peter@peter_melody on 2006/03/15 00:11:28

	Add corresponding stats entries in pmap_remove_pages(), because it
	directly manipulates and frees pv entries and pv entry chunks.

Affected files ...

.. //depot/projects/hammer/sys/amd64/amd64/pmap.c#139 edit

Differences ...

==== //depot/projects/hammer/sys/amd64/amd64/pmap.c#139 (text+ko) ====

@@ -2760,6 +2760,9 @@
 					vm_page_dirty(m);
 
 				/* Mark free */
+				pv_entry_frees++;
+				pv_entry_spare++;
+				pv_entry_count--;
 				didfree = 1;
 				pc->pc_map[field] |= 1ul << bit;
 				m->md.pv_list_count--;
@@ -2771,6 +2774,9 @@
 			}
 		}
 		if (allfree) {
+			pv_entry_spare -= _NPCPV;
+			pc_chunk_count--;
+			pc_chunk_frees++;
 			TAILQ_REMOVE(&pmap->pm_pvchunk, pc, pc_list);
 			m = PHYS_TO_VM_PAGE(DMAP_TO_PHYS((vm_offset_t)pc));
 			vm_page_lock_queues();