From: Andrea Arcangeli <aarca...@redhat.com> When we split a transparent hugepage, transfer the NUMA type from the pmd to the pte if needed.
Signed-off-by: Andrea Arcangeli <aarca...@redhat.com> Signed-off-by: Mel Gorman <mgor...@suse.de> --- mm/huge_memory.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 40f17c3..3aaf242 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1363,6 +1363,8 @@ static int __split_huge_page_map(struct page *page, BUG_ON(page_mapcount(page) != 1); if (!pmd_young(*pmd)) entry = pte_mkold(entry); + if (pmd_numa(*pmd)) + entry = pte_mknuma(entry); pte = pte_offset_map(&_pmd, haddr); BUG_ON(!pte_none(*pte)); set_pte_at(mm, haddr, pte, entry); -- 1.7.9.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/