> On Sep 6, 2023, at 17:31, Yuan Can <yuancan@xxxxxxxxxx> wrote: > > In vmemmap_remap_free(), a new head vmemmap page is allocated to avoid > breaking a contiguous block of struct page memory, however, the allocation > can always fail when the given node is movable node. Remove the > __GFP_THISNODE to help avoid fragmentation. BTW: it is not a fatal error, so there is no need to backport. > > Suggested-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx> > Suggested-by: Muchun Song <songmuchun@xxxxxxxxxxxxx> > Signed-off-by: Yuan Can <yuancan@xxxxxxxxxx> Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx> Thanks.
