Performance improvement: Idle loop should not take MM semaphore if there is not garbage to be collected. This can cause loss of performance and thrashing in tasking

sched/wqueue/kwork_hpthread.c

@@ -120,7 +120,7 @@ static int work_hpthread(int argc, char *argv[])
        * thread instead.
        */
 
-      sched_garbagecollection();
+      sched_garbage_collection();
 #endif
 
       /* Then process queued work.  work_process will not return until: (1)

sched/wqueue/kwork_lpthread.c

@@ -156,7 +156,7 @@ static int work_lpthread(int argc, char *argv[])
            * the garbage collection.
            */
 
-          sched_garbagecollection();
+          sched_garbage_collection();
 
           /* Then process queued work.  work_process will not return until:
            * (1) there is no further work in the work queue, and (2) the polling