> +struct page *memfd_alloc_page(struct file *memfd, pgoff_t idx)
> +{
> +#ifdef CONFIG_HUGETLB_PAGE
> + struct folio *folio;
> + int err;
> +
> + if (is_file_hugepages(memfd)) {
> + folio = alloc_hugetlb_folio_nodemask(hstate_file(memfd),
> + NUMA_NO_NODE,
> + NULL,
> + GFP_USER);
> + if (folio && folio_try_get(folio)) {
> + err = hugetlb_add_to_page_cache(folio,
If alloc_hugetlb_folio_nodemask moved out of the CONFIG_HUGETLB_PAGE
ifdef, the ifdef here could go away.
Either way, this looks good:
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
