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

Andrea Arcangeli
2012-05-25T17:08:28Z

Initialize the AutoNUMA page structure fields at boot.

Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
---
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))