PERFORCE change 200769 for review

[John Baldwin]

http://p4web.freebsd.org/@@200769?ac=10

Change 200769 by jhb at jhb_fiver on 2011/10/26 17:37:48

	Remove unnecessary pip operations.
	
	Submitted by:	alc

Affected files ...

.. //depot/projects/fadvise/sys/vm/vm_object.c#3 edit

Differences ...

==== //depot/projects/fadvise/sys/vm/vm_object.c#3 (text+ko) ====

@@ -1889,7 +1889,6 @@
 	    ("vm_object_page_cache: illegal object %p", object));
 	if (object->resident_page_count == 0)
 		return;
-	vm_object_pip_add(object, 1);
 	p = vm_page_find_least(object, start);
 
 	/*
@@ -1903,7 +1902,6 @@
 		vm_page_try_to_cache(p);
 		vm_page_unlock(p);
 	}
-	vm_object_pip_wakeup(object);
 }
 
 /*