From 2070ee01d314ecec8a570c07647ccf4ced6340bb Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Fri, 21 Mar 2008 16:43:47 +0100 Subject: sched: cleanup old and rarely used 'debug' features. TREE_AVG and APPROX_AVG are initial task placement policies that have been disabled for a long while.. time to remove them. Signed-off-by: Peter Zijlstra CC: Srivatsa Vaddagiri Signed-off-by: Ingo Molnar --- kernel/sched_fair.c | 14 -------------- 1 file changed, 14 deletions(-) (limited to 'kernel/sched_fair.c') diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index b85cac4b5e2..86a93376282 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -302,11 +302,6 @@ static u64 __sched_vslice(unsigned long rq_weight, unsigned long nr_running) return vslice; } -static u64 sched_vslice(struct cfs_rq *cfs_rq) -{ - return __sched_vslice(cfs_rq->load.weight, cfs_rq->nr_running); -} - static u64 sched_vslice_add(struct cfs_rq *cfs_rq, struct sched_entity *se) { return __sched_vslice(cfs_rq->load.weight + se->load.weight, @@ -504,15 +499,6 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int initial) } else vruntime = cfs_rq->min_vruntime; - if (sched_feat(TREE_AVG)) { - struct sched_entity *last = __pick_last_entity(cfs_rq); - if (last) { - vruntime += last->vruntime; - vruntime >>= 1; - } - } else if (sched_feat(APPROX_AVG) && cfs_rq->nr_running) - vruntime += sched_vslice(cfs_rq)/2; - /* * The 'current' period is already promised to the current tasks, * however the extra weight of the new task will slow them down a -- cgit v1.2.3