Messages in this thread Patch in this message | | | From | Wanpeng Li <> | Subject | [PATCH v3 07/12] sched/numa: fix set cpupid on page migration twice against normal page | Date | Sun, 8 Dec 2013 14:14:48 +0800 |
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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 function alloc_misplaced_dst_page, this patch fix it.
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.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; } -- 1.7.5.4
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