Commit-ID: 2b49d84b259fc18e131026e5d38e7855352f71b9
Gitweb: http://git.kernel.org/tip/2b49d84b259fc18e131026e5d38e7855352f71b9
Author: Srikar Dronamraju <srikar@xxxxxxxxxxxxxxxxxx>
AuthorDate: Tue, 11 Aug 2015 16:30:13 +0530
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Sun, 13 Sep 2015 09:52:53 +0200
sched/numa: Remove the NUMA sched_feature
Variable sched_numa_balancing is available for both CONFIG_SCHED_DEBUG
and !CONFIG_SCHED_DEBUG. All code paths now check for
sched_numa_balancing. Hence remove sched_feat(NUMA).
Suggested-by: Ingo Molnar <mingo@xxxxxxxxxx>
Signed-off-by: Srikar Dronamraju <srikar@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/1439290813-6683-4-git-send-email-srikar@xxxxxxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
kernel/sched/core.c | 6 ------
kernel/sched/features.h | 16 ----------------
2 files changed, 22 deletions(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index ca665f8..e0bd88b 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2120,12 +2120,6 @@ __read_mostly bool sched_numa_balancing;
void set_numabalancing_state(bool enabled)
{
sched_numa_balancing = enabled;
-#ifdef CONFIG_SCHED_DEBUG
- if (enabled)
- sched_feat_set("NUMA");
- else
- sched_feat_set("NO_NUMA");
-#endif /* CONFIG_SCHED_DEBUG */
}
#ifdef CONFIG_PROC_SYSCTL
diff --git a/kernel/sched/features.h b/kernel/sched/features.h
index e6fd23b..edf5902 100644
--- a/kernel/sched/features.h
+++ b/kernel/sched/features.h
@@ -72,21 +72,5 @@ SCHED_FEAT(RT_PUSH_IPI, true)
SCHED_FEAT(FORCE_SD_OVERLAP, false)
SCHED_FEAT(RT_RUNTIME_SHARE, true)
SCHED_FEAT(LB_MIN, false)
-
SCHED_FEAT(ATTACH_AGE_LOAD, true)
-/*
- * Apply the automatic NUMA scheduling policy. Enabled automatically
- * at runtime if running on a NUMA machine. Can be controlled via
- * numa_balancing=
- */
-#ifdef CONFIG_NUMA_BALANCING
-
-/*
- * NUMA will favor moving tasks towards nodes where a higher number of
- * hinting faults are recorded during active load balancing. It will
- * resist moving tasks towards nodes where a lower number of hinting
- * faults have been recorded.
- */
-SCHED_FEAT(NUMA, true)
-#endif
--
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