Re: [PATCH 15/40] autonuma: knuma_migrated per NUMA node queues
From: Rik van Riel
Date: Fri Jun 29 2012 - 14:32:54 EST
On 06/28/2012 08:55 AM, Andrea Arcangeli wrote:
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 2427706..d53b26a 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -697,6 +697,12 @@ typedef struct pglist_data {
struct task_struct *kswapd;
int kswapd_max_order;
enum zone_type classzone_idx;
+#ifdef CONFIG_AUTONUMA
+ spinlock_t autonuma_lock;
+ struct list_head autonuma_migrate_head[MAX_NUMNODES];
+ unsigned long autonuma_nr_migrate_pages;
+ wait_queue_head_t autonuma_knuma_migrated_wait;
+#endif
} pg_data_t;
#define node_present_pages(nid) (NODE_DATA(nid)->node_present_pages)
Once again, the data structure could use documentation.
What are these things for?
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