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Commit 5aa80374 authored by Hillf Danton's avatar Hillf Danton Committed by Mel Gorman
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mm: numa: split_huge_page: Transfer last_nid on tail page 



Pass last_nid from head page to tail page.

Signed-off-by: default avatarHillf Danton <dhillf@gmail.com>
Signed-off-by: default avatarMel Gorman <mgorman@suse.de>
parent 57e0a030

mm/huge_memory.c

+1 −0
Original line number Diff line number Diff line
@@ -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));