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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@kernel.org> Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mel Gorman <mgorman@suse.de> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rik van Riel <riel@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1439290813-6683-4-git-send-email-srikar@linux.vnet.ibm.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
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@ -2120,12 +2120,6 @@ __read_mostly bool sched_numa_balancing;
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void set_numabalancing_state(bool enabled)
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{
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sched_numa_balancing = enabled;
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#ifdef CONFIG_SCHED_DEBUG
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if (enabled)
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sched_feat_set("NUMA");
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else
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sched_feat_set("NO_NUMA");
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#endif /* CONFIG_SCHED_DEBUG */
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}
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#ifdef CONFIG_PROC_SYSCTL
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@ -72,21 +72,5 @@ SCHED_FEAT(RT_PUSH_IPI, true)
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SCHED_FEAT(FORCE_SD_OVERLAP, false)
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SCHED_FEAT(RT_RUNTIME_SHARE, true)
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SCHED_FEAT(LB_MIN, false)
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SCHED_FEAT(ATTACH_AGE_LOAD, true)
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/*
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* Apply the automatic NUMA scheduling policy. Enabled automatically
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* at runtime if running on a NUMA machine. Can be controlled via
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* numa_balancing=
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*/
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#ifdef CONFIG_NUMA_BALANCING
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/*
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* NUMA will favor moving tasks towards nodes where a higher number of
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* hinting faults are recorded during active load balancing. It will
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* resist moving tasks towards nodes where a lower number of hinting
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* faults have been recorded.
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*/
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SCHED_FEAT(NUMA, true)
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#endif
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