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| author | Cody P Schafer <cody@linux.vnet.ibm.com> | 2013-07-03 15:01:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-03 16:07:27 -0700 |
| commit | 737af4c0110fc69a81dc7464a74a4113f7645255 (patch) | |
| tree | adb8ab780e0307d823b4dfe3a8c99d9ca7be4e6d /mm/page_alloc.c | |
| parent | 56cef2b85c28d81efd39f2eeaddce28678756fe3 (diff) | |
| download | op-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.c | 4 |
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 |
