On 4/15/21 1:39 AM, Muchun Song wrote: > For HugeTLB page, there are more metadata to save in the struct page. > But the head struct page cannot meet our needs, so we have to abuse > other tail struct page to store the metadata. In order to avoid > conflicts caused by subsequent use of more tail struct pages, we can > gather these discrete indexes of tail struct page. In this case, it > will be easier to add a new tail page index later. > > Signed-off-by: Muchun Song <[email protected]> > Reviewed-by: Oscar Salvador <[email protected]> > Reviewed-by: Miaohe Lin <[email protected]> > Tested-by: Chen Huang <[email protected]> > Tested-by: Bodeddula Balasubramaniam <[email protected]> > Acked-by: Michal Hocko <[email protected]>
Thanks, Reviewed-by: Mike Kravetz <[email protected]> -- Mike Kravetz
