On 06/09/2016 08:04 PM, Mel Gorman wrote:
The balance gap was introduced to apply equal pressure to all zones when reclaiming for a higher zone. With node-based LRU, the need for the balance gap is removed and the code is dead so remove it. Signed-off-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
--- mm/vmscan.c | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-)
Also this: include/linux/swap.h:#define KSWAPD_ZONE_BALANCE_GAP_RATIO 100 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>