--- src/sys/vm/vm_page.c	2007/12/06 22:25:49	1.36
+++ src/sys/vm/vm_page.c	2008/04/16 18:05:09	1.36.2.1
@@ -1596,6 +1596,24 @@ vm_page_test_dirty(vm_page_t m)
 	}
 }
 
+/*
+ * Issue an event on a VM page.  Corresponding action structures are
+ * removed from the page's list and called.
+ */
+void
+vm_page_event_internal(vm_page_t m, vm_page_event_t event)
+{
+	struct vm_page_action *scan, *next;
+
+	LIST_FOREACH_MUTABLE(scan, &m->action_list, entry, next) {
+		if (scan->event == event) {
+			scan->event = VMEVENT_NONE;
+			LIST_REMOVE(scan, entry);
+			scan->func(m, scan);
+		}
+	}
+}
+
 #include "opt_ddb.h"
 #ifdef DDB
 #include <sys/kernel.h>