Messages in this thread | | | Date | Tue, 10 Dec 2013 15:35:05 -0500 | From | Naoya Horiguchi <> | Subject | Re: [PATCH v4 07/12] sched/numa: fix set cpupid on page migration twice against normal page |
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On Tue, Dec 10, 2013 at 05:19:30PM +0800, Wanpeng Li wrote: > 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@linux.vnet.ibm.com>
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
> --- > 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 > > -- > To unsubscribe, send a message with 'unsubscribe linux-mm' in > the body to majordomo@kvack.org. For more info on Linux MM, > see: http://www.linux-mm.org/ . > Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> >
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