Thread (177 messages) 177 messages, 16 authors, 2012-07-14

Re: [PATCH 15/40] autonuma: knuma_migrated per NUMA node queues

From: Rik van Riel <hidden>
Date: 2012-06-29 18:32:59
Also in: lkml

On 06/28/2012 08:55 AM, Andrea Arcangeli wrote:
quoted hunk ↗ jump to hunk
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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