Re: [PATCH 31/40] autonuma: reset autonuma page data when pages arefreed
From: Rik van Riel
Date: Mon Jul 02 2012 - 00:50:12 EST
On 06/28/2012 08:56 AM, Andrea Arcangeli wrote:
When pages are freed abort any pending migration. If knuma_migrated
arrives first it will notice because get_page_unless_zero would fail.
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 48eabe9..841d964 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -615,6 +615,10 @@ static inline int free_pages_check(struct page *page)
bad_page(page);
return 1;
}
+ autonuma_migrate_page_remove(page);
+#ifdef CONFIG_AUTONUMA
+ page->autonuma_last_nid = -1;
+#endif
Should these both be under the #ifdef ?
--
All rights reversed
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/