Re: [PATCH 03/25] mm, vmscan: Move LRU lists to node

On Thu, Jun 11, 2015 at 03:12:12PM +0800, Hillf Danton wrote: > > @@ -774,6 +764,21 @@ typedef struct pglist_data { > > ZONE_PADDING(_pad1_) > > spinlock_t lru_lock; > > > > + /* Fields commonly accessed by the page reclaim scanner */ > > + struct lruvec lruvec;

Re: [PATCH 03/25] mm, vmscan: Move LRU lists to node

> @@ -774,6 +764,21 @@ typedef struct pglist_data { > ZONE_PADDING(_pad1_) > spinlock_t lru_lock; > > + /* Fields commonly accessed by the page reclaim scanner */ > + struct lruvec lruvec; > + > + /* Evictions & activations on the inactive file list *

[PATCH 03/25] mm, vmscan: Move LRU lists to node

This moves the LRU lists from the zone to the node and all related data such as counters, tracing, congestion tracking and writeback tracking. This is mostly a mechanical patch but note that it introduces a number of anomalies. For example, the scans are per-zone but using per-node counters. We als