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mm/page_alloc: in zone_pcp_update(), uze zone_pageset_init()
Previously, zone_pcp_update() called pageset_set_batch() directly, essentially assuming that percpu_pagelist_fraction == 0. Correct this by calling zone_pageset_init(), which chooses the appropriate ->batch and ->high calculations. Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com> Cc: Gilad Ben-Yossef <gilad@benyossef.com> Cc: KOSAKI Motohiro <kosaki.motohiro@gmail.com> Cc: Mel Gorman <mgorman@suse.de> Cc: Pekka Enberg <penberg@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -6098,11 +6098,9 @@ void free_contig_range(unsigned long pfn, unsigned nr_pages)
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void __meminit zone_pcp_update(struct zone *zone)
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{
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unsigned cpu;
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unsigned long batch;
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mutex_lock(&pcp_batch_high_lock);
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batch = zone_batchsize(zone);
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for_each_possible_cpu(cpu)
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pageset_set_batch(per_cpu_ptr(zone->pageset, cpu), batch);
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zone_pageset_init(zone, cpu);
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mutex_unlock(&pcp_batch_high_lock);
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}
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#endif
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