svn commit: r258648 - head/sys/kern

[Andriy Gapon]

Author: avg
Date: Tue Nov 26 14:00:50 2013
New Revision: 258648
URL: http://svnweb.freebsd.org/changeset/base/258648

Log:
  use saner calculations in should_yield
  
  This is based on feedback from bde.
  
  MFC after:	6 days

Modified:
  head/sys/kern/kern_synch.c

Modified: head/sys/kern/kern_synch.c
==============================================================================
--- head/sys/kern/kern_synch.c	Tue Nov 26 13:46:49 2013	(r258647)
+++ head/sys/kern/kern_synch.c	Tue Nov 26 14:00:50 2013	(r258648)
@@ -587,7 +587,7 @@ int
 should_yield(void)
 {
 
-	return ((unsigned int)(ticks - curthread->td_swvoltick) >= hogticks);
+	return ((u_int)ticks - (u_int)curthread->td_swvoltick >= hogticks);
 }
 
 void