svn commit: r250018 - head/sys/vm

[Alan Cox]

Author: alc
Date: Sun Apr 28 08:29:00 2013
New Revision: 250018
URL: http://svnweb.freebsd.org/changeset/base/250018

Log:
  Eliminate an unneeded call to vm_radix_trimkey() from vm_radix_lookup_le().
  This call is clearing bits from the key that will be set again by the next
  line.
  
  Sponsored by:	EMC / Isilon Storage Division

Modified:
  head/sys/vm/vm_radix.c

Modified: head/sys/vm/vm_radix.c
==============================================================================
--- head/sys/vm/vm_radix.c	Sun Apr 28 07:52:46 2013	(r250017)
+++ head/sys/vm/vm_radix.c	Sun Apr 28 08:29:00 2013	(r250018)
@@ -666,7 +666,6 @@ restart:
 		 */
 		if (slot > 0) {
 			inc = VM_RADIX_UNITLEVEL(rnode->rn_clev);
-			index = vm_radix_trimkey(index, rnode->rn_clev);
 			index |= inc - 1;
 			do {
 				index -= inc;