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@xxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 749b6e1..5ee5ce9 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6032,11 +6032,9 @@ void free_contig_range(unsigned long pfn, unsigned nr_pages)
void __meminit zone_pcp_update(struct zone *zone)
{
unsigned cpu;
- unsigned long batch;
mutex_lock(&pcp_batch_high_lock);
- batch = zone_batchsize(zone);
for_each_possible_cpu(cpu)
- pageset_set_batch(per_cpu_ptr(zone->pageset, cpu), batch);
+ zone_pageset_init(zone, cpu);
mutex_unlock(&pcp_batch_high_lock);
}
#endif
--
1.8.2.1
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