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From: Attilio Rao <attilio@FreeBSD.org>
Date: Thu, 14 Feb 2013 15:25:31 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-user@freebsd.org
Subject: svn commit: r246796 - user/attilio/vmc-playground/sys/vm
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Author: attilio
Date: Thu Feb 14 15:25:31 2013
New Revision: 246796
URL: http://svnweb.freebsd.org/changeset/base/246796

Log:
  Remove an unuseful check on resident_page_count.
  vm_radix_lookup_ge() of an empty trie is as fast as checking a
  NULL pointer.

Modified:
  user/attilio/vmc-playground/sys/vm/vm_page.c

Modified: user/attilio/vmc-playground/sys/vm/vm_page.c
==============================================================================
--- user/attilio/vmc-playground/sys/vm/vm_page.c	Thu Feb 14 15:24:13 2013	(r246795)
+++ user/attilio/vmc-playground/sys/vm/vm_page.c	Thu Feb 14 15:25:31 2013	(r246796)
@@ -926,9 +926,7 @@ vm_page_find_least(vm_object_t object, v
 {
 
 	VM_OBJECT_LOCK_ASSERT(object, MA_OWNED);
-	if (object->resident_page_count != 0)
-		return (vm_radix_lookup_ge(&object->rtree, pindex));
-	return (NULL);
+	return (vm_radix_lookup_ge(&object->rtree, pindex));
 }
 
 /*