sched/numa: Check sched_feat(NUMA) in migrate_improves_locality()
migrate_improves_locality checked sched_feat(NUMA_FAVOUR_HIGHER) but not sched_feat(NUMA), so disabling just the NUMA feature would leave it working off of old data. Signed-off-by: NBen Segall <bsegall@google.com> Signed-off-by: NPeter Zijlstra (Intel) <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mel Gorman <mgorman@suse.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/xm26si9rtqbm.fsf@sword-of-the-dawn.mtv.corp.google.comSigned-off-by: NIngo Molnar <mingo@kernel.org>
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