[PATCH v5 5/8] mm: HUGE_VMAP arch support cleanup

[Christoph Hellwig]

>  static int vmap_try_huge_pmd(pmd_t *pmd, unsigned long addr, unsigned long end,
> -			phys_addr_t phys_addr, pgprot_t prot)
> +			phys_addr_t phys_addr, pgprot_t prot, unsigned int max_page_shift)
>  {

... and here.