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

…ormal page Commit 7851a45 ("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]>
jbrandeb · Jan 28, 2014 · a3978a5 · a3978a5
1 parent ce85b4f
commit a3978a5
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/mm/migrate.c b/mm/migrate.c
@@ -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;
 }