>> Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
>
> Acked-by: Rik van Riel <riel@redhat.com>
>
>> ---
>> mm/vmscan.c | 6 ++++--
>> 1 file changed, 4 insertions(+), 2 deletions(-)
>>
>> Index: b/mm/vmscan.c
>> ===================================================================
>> --- a/mm/vmscan.c
>> +++ b/mm/vmscan.c
>> @@ -1464,8 +1464,10 @@ static unsigned long shrink_zone(int pri
>> * kernel will slowly sift through each list.
>> */
>> scan = zone_page_state(zone, NR_LRU_BASE + l);
>> - scan >>= priority;
>> - scan = (scan * percent[file]) / 100;
>> + if (priority) {
>> + scan >>= priority;
>> + scan = (scan * percent[file]) / 100;
>> + }
>> zone->lru[l].nr_scan += scan + 1;
>> nr[l] = zone->lru[l].nr_scan;
>> if (nr[l] >= sc->swap_cluster_max)
>>
>
>
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