use saner calculations in should_yield

This is based on feedback from bde. MFC after: 6 days
2013-11-26 14:00:50 +00:00 · 2013-11-26 14:00:50 +00:00 · 55050ab560
commit 55050ab560
parent 08f6f58999
1 changed files with 1 additions and 1 deletions
--- a/sys/kern/kern_synch.c
+++ b/sys/kern/kern_synch.c
@ -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