On Mon, Dec 16, 2024 at 10:20:58PM +0530, Dev Jain wrote:
> {
> - struct page *page = NULL;
> - struct folio *folio = NULL;
> - pte_t *_pte;
> + unsigned int max_ptes_shared = khugepaged_max_ptes_shared >> (HPAGE_PMD_ORDER - order);
> + unsigned int max_ptes_none = khugepaged_max_ptes_none >> (HPAGE_PMD_ORDER - order);
> int none_or_zero = 0, shared = 0, result = SCAN_FAIL, referenced = 0;
> + struct folio *folio = NULL;
> + struct page *page = NULL;
why are you moving variables around unnecessarily?
> bool writable = false;
> + pte_t *_pte;
>
> - for (_pte = pte; _pte < pte + HPAGE_PMD_NR;
> +
> + for (_pte = pte; _pte < pte + (1UL << order);
spurious blank line
also you might first want to finish off the page->folio conversion in
this function first; we have a vm_normal_folio() now.
