On 11/26/2013 11:45 AM, Mel Gorman wrote:
> On Mon, Nov 25, 2013 at 03:26:08PM +0100, Vlastimil Babka wrote:
>> Compaction of a zone is finished when the migrate scanner (which begins at
>> the
>> zone's lowest pfn) meets the free page scanner (which begins at the zone's
>> highest pfn). This is d
On Mon, Nov 25, 2013 at 03:26:08PM +0100, Vlastimil Babka wrote:
> Compaction of a zone is finished when the migrate scanner (which begins at the
> zone's lowest pfn) meets the free page scanner (which begins at the zone's
> highest pfn). This is detected in compact_zone() and in the case of direct
Compaction of a zone is finished when the migrate scanner (which begins at the
zone's lowest pfn) meets the free page scanner (which begins at the zone's
highest pfn). This is detected in compact_zone() and in the case of direct
compaction, the compact_blockskip_flush flag is set so that kswapd lat
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