[PATCH] Use Zoned VM Counters for NUMA statistics

[powerpc.git] / mm / page_alloc.c

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 6aa2c31..d616712 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -709,27 +709,6 @@ void drain_local_pages(void)
 }
 #endif /* CONFIG_PM */
 
-static void zone_statistics(struct zonelist *zonelist, struct zone *z, int cpu)
-{
-#ifdef CONFIG_NUMA
-       pg_data_t *pg = z->zone_pgdat;
-       pg_data_t *orig = zonelist->zones[0]->zone_pgdat;
-       struct per_cpu_pageset *p;
-
-       p = zone_pcp(z, cpu);
-       if (pg == orig) {
-               p->numa_hit++;
-       } else {
-               p->numa_miss++;
-               zone_pcp(zonelist->zones[0], cpu)->numa_foreign++;
-       }
-       if (pg == NODE_DATA(numa_node_id()))
-               p->local_node++;
-       else
-               p->other_node++;
-#endif
-}
-
 /*
  * Free a 0-order page
  */
@@ -827,7 +806,7 @@ again:
        }
 
        __mod_page_state_zone(zone, pgalloc, 1 << order);
-       zone_statistics(zonelist, zone, cpu);
+       zone_statistics(zonelist, zone);
        local_irq_restore(flags);
        put_cpu();