Re: [PATCH v20 3/9] mm: hugetlb: gather discrete indexes of tail page

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 st

[PATCH v20 3/9] mm: hugetlb: gather discrete indexes of tail page

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 indexe