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| author | Hillf Danton <dhillf@gmail.com> | 2012-11-27 15:40:32 +0100 |
|---|---|---|
| committer | Mel Gorman <mgorman@suse.de> | 2012-12-11 15:42:53 +0100 |
| commit | 5aa80374a10567f8e25de0615d3d40f3aa3a4298 (patch) | |
| tree | 8c5829001c1b1a6f9bb0427dd1d5dcc7a99486e6 /mm/huge_memory.c | |
| parent | mm: numa: Introduce last_nid to the page frame (diff) | |
| download | linux-5aa80374a10567f8e25de0615d3d40f3aa3a4298.tar.xz linux-5aa80374a10567f8e25de0615d3d40f3aa3a4298.zip | |
mm: numa: split_huge_page: Transfer last_nid on tail page
Pass last_nid from head page to tail page.
Signed-off-by: Hillf Danton <dhillf@gmail.com>
Signed-off-by: Mel Gorman <mgorman@suse.de>
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index f3a477fffd09..79b96064f8fc 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1362,6 +1362,7 @@ static void __split_huge_page_refcount(struct page *page) page_tail->mapping = page->mapping; page_tail->index = page->index + i; + page_xchg_last_nid(page_tail, page_last_nid(page)); BUG_ON(!PageAnon(page_tail)); BUG_ON(!PageUptodate(page_tail)); |