svn commit: r250334 - head/sys/vm

[Alan Cox]

Author: alc
Date: Tue May  7 18:45:34 2013
New Revision: 250334
URL: http://svnweb.freebsd.org/changeset/base/250334

Log:
  Remove a redundant call to panic() from vm_radix_keydiff().  The assertion
  before the loop accomplishes the same thing.
  
  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	Tue May  7 18:08:49 2013	(r250333)
+++ head/sys/vm/vm_radix.c	Tue May  7 18:45:34 2013	(r250334)
@@ -234,11 +234,9 @@ vm_radix_keydiff(vm_pindex_t index1, vm_
 	    __func__, (uintmax_t)index1));
 
 	index1 ^= index2;
-	for (clev = 0; clev <= VM_RADIX_LIMIT ; clev++)
-		if (vm_radix_slot(index1, clev))
+	for (clev = 0;; clev++)
+		if (vm_radix_slot(index1, clev) != 0)
 			return (clev);
-	panic("%s: cannot reach this point", __func__);
-	return (0);
 }
 
 /*