[PATCH v2 1/6] sched/numa: fix set cpupid on page migration twice

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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 migrate_misplaced_transhuge_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 bb94004..fdb70f7 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1736,8 +1736,6 @@ int migrate_misplaced_transhuge_page(struct mm_struct *mm,
 	if (!new_page)
 		goto out_fail;
 
-	page_cpupid_xchg_last(new_page, page_cpupid_last(page));
-
 	isolated = numamigrate_isolate_page(pgdat, page);
 	if (!isolated) {
 		put_page(new_page);
-- 
1.7.7.6

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