| From | Mel Gorman <> | Subject | [PATCH 38/49] mm: numa: migrate: Set last_nid on newly allocated page | Date | Fri, 7 Dec 2012 10:23:41 +0000 |
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From: Hillf Danton <dhillf@gmail.com>
Pass last_nid from misplaced page to newly allocated migration target page.
Signed-off-by: Hillf Danton <dhillf@gmail.com> Signed-off-by: Mel Gorman <mgorman@suse.de> --- mm/migrate.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/mm/migrate.c b/mm/migrate.c index 2c8310c..6bc9745 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1457,6 +1457,9 @@ static struct page *alloc_misplaced_dst_page(struct page *page, __GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN) & ~GFP_IOFS, 0); + if (newpage) + page_xchg_last_nid(newpage, page_last_nid(page)); + return newpage; } -- 1.7.9.2
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