pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma,
struct page *page, int writeable)
{
unsigned int shift = huge_page_shift(hstate_vma(vma));
return hugepage_shift_to_tte(entry, shift);
}
static inline pte_t *hugepte_offset(hugepd_t *hpdp, unsigned long addr,
struct hstate *hstate)
{
unsigned int shift = huge_page_shift(hstate);
int psize = shift_to_mmu_psize(shift);
unsigned long idx = ((addr >> shift) & (PTRS_PER_HUGEPTE(psize)-1));
pte_t *dir = hugepd_page(*hpdp);
return dir + idx;
}