| Date | Tue, 19 May 2015 15:55:24 +0200 | From | Vlastimil Babka <> | Subject | Re: [PATCHv5 24/28] thp, mm: split_huge_page(): caller need to lock page |
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On 04/23/2015 11:03 PM, Kirill A. Shutemov wrote: > We're going to use migration entries instead of compound_lock() to > stabilize page refcounts. Setup and remove migration entries require > page to be locked. > > Some of split_huge_page() callers already have the page locked. Let's > require everybody to lock the page before calling split_huge_page(). > > Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> > Tested-by: Sasha Levin <sasha.levin@oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
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