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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 <liwanp@linux.vnet.ibm.com>
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Acked-by: Mel Gorman <mgorman@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Wanpeng Li 2014-01-27 17:07:17 -08:00 committed by Linus Torvalds
parent ce85b4f2ea
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_NOMEMALLOC | __GFP_NORETRY |
__GFP_NOWARN) & __GFP_NOWARN) &
~GFP_IOFS, 0); ~GFP_IOFS, 0);
if (newpage)
page_cpupid_xchg_last(newpage, page_cpupid_last(page));
return newpage; return newpage;
} }