[PATCH v4 07/12] sched/numa: fix set cpupid on page migration twice against normal page

[Wanpeng Li]

commit 7851a45cd3 (mm: numa: Copy cpupid on page migration) copy over
the cpupid at page migration time, there is unnecessary to set it again
in function alloc_misplaced_dst_page, this patch fix it.

Signed-off-by: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx>
---
 mm/migrate.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/mm/migrate.c b/mm/migrate.c
index b1b6663..508cde4 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1557,8 +1557,6 @@ static struct page *alloc_misplaced_dst_page(struct page *page,
 					  __GFP_NOMEMALLOC | __GFP_NORETRY |
 					  __GFP_NOWARN) &
 					 ~GFP_IOFS, 0);
-	if (newpage)
-		page_cpupid_xchg_last(newpage, page_cpupid_last(page));
 
 	return newpage;
 }
-- 
1.7.7.6

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