[PATCH 31/35] autonuma: initialize page structure fields

[Andrea Arcangeli]

Initialize the AutoNUMA page structure fields at boot.

Signed-off-by: Andrea Arcangeli <aarcange@xxxxxxxxxx>
---
 mm/page_alloc.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 1d3163f..3c354d4 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3673,6 +3673,10 @@ void __meminit memmap_init_zone(unsigned long size, int nid, unsigned long zone,
 			set_pageblock_migratetype(page, MIGRATE_MOVABLE);
 
 		INIT_LIST_HEAD(&page->lru);
+#ifdef CONFIG_AUTONUMA
+		page->autonuma_last_nid = -1;
+		page->autonuma_migrate_nid = -1;
+#endif
 #ifdef WANT_PAGE_VIRTUAL
 		/* The shift won't overflow because ZONE_NORMAL is below 4G. */
 		if (!is_highmem_idx(zone))
--
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