55 			   pte_t *ptep, size_t *pgsize)  in find_num_contig()  argument
64 	if ((pte_t *)pmdp == ptep) {  in find_num_contig()
107 			     pte_t *ptep,  in get_clear_flush()  argument
111 	pte_t orig_pte = huge_ptep_get(ptep);  in get_clear_flush()
115 	for (i = 0; i < ncontig; i++, addr += pgsize, ptep++) {  in get_clear_flush()
116 		pte_t pte = ptep_get_and_clear(mm, addr, ptep);  in get_clear_flush()
148 			     pte_t *ptep,  in clear_flush()  argument
155 	for (i = 0; i < ncontig; i++, addr += pgsize, ptep++)  in clear_flush()
156 		pte_clear(mm, addr, ptep);  in clear_flush()
162 			    pte_t *ptep, pte_t pte)  in set_huge_pte_at()  argument
177 		set_pte_at(mm, addr, ptep, pte);  in set_huge_pte_at()
181 	ncontig = find_num_contig(mm, addr, ptep, &pgsize);  in set_huge_pte_at()
186 	clear_flush(mm, addr, ptep, pgsize, ncontig);  in set_huge_pte_at()
188 	for (i = 0; i < ncontig; i++, ptep++, addr += pgsize, pfn += dpfn)  in set_huge_pte_at()
189 		set_pte_at(mm, addr, ptep, pfn_pte(pfn, hugeprot));  in set_huge_pte_at()
193 			  pte_t *ptep, pte_t pte, unsigned long sz)  in set_huge_swap_pte_at()  argument
200 	for (i = 0; i < ncontig; i++, ptep++)  in set_huge_swap_pte_at()
201 		set_pte(ptep, pte);  in set_huge_swap_pte_at()
210 	pte_t *ptep = NULL;  in huge_pte_alloc()  local
218 		ptep = (pte_t *)pudp;  in huge_pte_alloc()
230 		ptep = pte_alloc_map(mm, pmdp, addr);  in huge_pte_alloc()
234 			ptep = huge_pmd_share(mm, addr, pudp);  in huge_pte_alloc()
236 			ptep = (pte_t *)pmd_alloc(mm, pudp, addr);  in huge_pte_alloc()
243 	return ptep;  in huge_pte_alloc()
300 		    pte_t *ptep, unsigned long sz)  in huge_pte_clear()  argument
307 	for (i = 0; i < ncontig; i++, addr += pgsize, ptep++)  in huge_pte_clear()
308 		pte_clear(mm, addr, ptep);  in huge_pte_clear()
312 			      unsigned long addr, pte_t *ptep)  in huge_ptep_get_and_clear()  argument
316 	pte_t orig_pte = huge_ptep_get(ptep);  in huge_ptep_get_and_clear()
319 		return ptep_get_and_clear(mm, addr, ptep);  in huge_ptep_get_and_clear()
321 	ncontig = find_num_contig(mm, addr, ptep, &pgsize);  in huge_ptep_get_and_clear()
323 	return get_clear_flush(mm, addr, ptep, pgsize, ncontig);  in huge_ptep_get_and_clear()
335 static int __cont_access_flags_changed(pte_t *ptep, pte_t pte, int ncontig)  in __cont_access_flags_changed()  argument
339 	if (pte_write(pte) != pte_write(huge_ptep_get(ptep)))  in __cont_access_flags_changed()
343 		pte_t orig_pte = huge_ptep_get(ptep + i);  in __cont_access_flags_changed()
356 			       unsigned long addr, pte_t *ptep,  in huge_ptep_set_access_flags()  argument
366 		return ptep_set_access_flags(vma, addr, ptep, pte, dirty);  in huge_ptep_set_access_flags()
368 	ncontig = find_num_contig(vma->vm_mm, addr, ptep, &pgsize);  in huge_ptep_set_access_flags()
371 	if (!__cont_access_flags_changed(ptep, pte, ncontig))  in huge_ptep_set_access_flags()
374 	orig_pte = get_clear_flush(vma->vm_mm, addr, ptep, pgsize, ncontig);  in huge_ptep_set_access_flags()
384 	for (i = 0; i < ncontig; i++, ptep++, addr += pgsize, pfn += dpfn)  in huge_ptep_set_access_flags()
385 		set_pte_at(vma->vm_mm, addr, ptep, pfn_pte(pfn, hugeprot));  in huge_ptep_set_access_flags()
391 			     unsigned long addr, pte_t *ptep)  in huge_ptep_set_wrprotect()  argument
399 	if (!pte_cont(READ_ONCE(*ptep))) {  in huge_ptep_set_wrprotect()
400 		ptep_set_wrprotect(mm, addr, ptep);  in huge_ptep_set_wrprotect()
404 	ncontig = find_num_contig(mm, addr, ptep, &pgsize);  in huge_ptep_set_wrprotect()
407 	pte = get_clear_flush(mm, addr, ptep, pgsize, ncontig);  in huge_ptep_set_wrprotect()
413 	for (i = 0; i < ncontig; i++, ptep++, addr += pgsize, pfn += dpfn)  in huge_ptep_set_wrprotect()
414 		set_pte_at(mm, addr, ptep, pfn_pte(pfn, hugeprot));  in huge_ptep_set_wrprotect()
418 			   unsigned long addr, pte_t *ptep)  in huge_ptep_clear_flush()  argument
423 	if (!pte_cont(READ_ONCE(*ptep))) {  in huge_ptep_clear_flush()
424 		ptep_clear_flush(vma, addr, ptep);  in huge_ptep_clear_flush()
428 	ncontig = find_num_contig(vma->vm_mm, addr, ptep, &pgsize);  in huge_ptep_clear_flush()
429 	clear_flush(vma->vm_mm, addr, ptep, pgsize, ncontig);  in huge_ptep_clear_flush()