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authorCody P Schafer <cody@linux.vnet.ibm.com>2013-07-03 15:01:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-03 16:07:27 -0700
commit737af4c0110fc69a81dc7464a74a4113f7645255 (patch)
treeadb8ab780e0307d823b4dfe3a8c99d9ca7be4e6d /mm/page_alloc.c
parent56cef2b85c28d81efd39f2eeaddce28678756fe3 (diff)
downloadop-kernel-dev-737af4c0110fc69a81dc7464a74a4113f7645255.zip
op-kernel-dev-737af4c0110fc69a81dc7464a74a4113f7645255.tar.gz
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>
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r--mm/page_alloc.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index ee6fe7f..c7344d1 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6098,11 +6098,9 @@ 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
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