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| author | Wanpeng Li <liwanp@linux.vnet.ibm.com> | 2014-01-27 17:07:17 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-27 21:02:40 -0800 |
| commit | a3978a519461b095b776f44a86079f5448c96963 (patch) | |
| tree | 63ed35793c2d0423ae7b4bac4249872dea2f3741 /mm/migrate.c | |
| parent | ce85b4f2eab663dfd4ff2cb5b603ba03f595922e (diff) | |
| download | lwn-a3978a519461b095b776f44a86079f5448c96963.tar.gz lwn-a3978a519461b095b776f44a86079f5448c96963.zip | |
mm/migrate.c: fix setting of cpupid on page migration twice against normal page
Commit 7851a45cd3f6 ("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>
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 734704f6f29b..482a33d89134 100644 --- 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; } |