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mm/migrate.c: fix setting of cpupid on page migration twice against normal page

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Commit 7851a45cd3 ("mm: numa: Copy cpupid on page migration") copies
over the cpupid at page migration time.  It is unnecessary to set it
again in alloc_misplaced_dst_page().

Signed-off-by: Wanpeng Li <[email protected]>
Reviewed-by: Naoya Horiguchi <[email protected]>
Acked-by: Mel Gorman <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Wanpeng Li 2014-01-27 17:07:17 -08:00 • committed by Linus Torvalds
commit a3978a5194
1 changed files with 0 additions and 2 deletions
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mm/migrate.c
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@ -1548,8 +1548,6 @@ 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;
}