Messages in this thread Patch in this message | | | From | Cody P Schafer <> | Subject | [PATCH v2 09/10] mm/page_alloc: in zone_pcp_update(), uze zone_pageset_init() | Date | Tue, 9 Apr 2013 16:28:18 -0700 |
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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> --- 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 c663e62..334387e 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6025,11 +6025,9 @@ 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
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