On Mon, Jul 18, 2016 at 03:50:25PM +0100, Mel Gorman wrote: > With node-lru, the locking is based on the pgdat. As Minchan pointed > out, there is an opportunity to reduce LRU lock release/acquire in > check_move_unevictable_pages by only changing lock on a pgdat change. > > Signed-off-by: Mel Gorman <[email protected]>
Acked-by: Johannes Weiner <[email protected]>

