104 			   pte_t *ptep, size_t *pgsize)  in find_num_contig()  argument
115 	if ((pte_t *)pmdp == ptep) {  in find_num_contig()
158 			     pte_t *ptep,  in get_clear_flush()  argument
162 	pte_t orig_pte = huge_ptep_get(ptep);  in get_clear_flush()
166 	for (i = 0; i < ncontig; i++, addr += pgsize, ptep++) {  in get_clear_flush()
167 		pte_t pte = ptep_get_and_clear(mm, addr, ptep);  in get_clear_flush()
199 			     pte_t *ptep,  in clear_flush()  argument
206 	for (i = 0; i < ncontig; i++, addr += pgsize, ptep++)  in clear_flush()
207 		pte_clear(mm, addr, ptep);  in clear_flush()
213 			    pte_t *ptep, pte_t pte)  in set_huge_pte_at()  argument
228 		set_pte_at(mm, addr, ptep, pte);  in set_huge_pte_at()
232 	ncontig = find_num_contig(mm, addr, ptep, &pgsize);  in set_huge_pte_at()
237 	clear_flush(mm, addr, ptep, pgsize, ncontig);  in set_huge_pte_at()
239 	for (i = 0; i < ncontig; i++, ptep++, addr += pgsize, pfn += dpfn)  in set_huge_pte_at()
240 		set_pte_at(mm, addr, ptep, pfn_pte(pfn, hugeprot));  in set_huge_pte_at()
244 			  pte_t *ptep, pte_t pte, unsigned long sz)  in set_huge_swap_pte_at()  argument
251 	for (i = 0; i < ncontig; i++, ptep++)  in set_huge_swap_pte_at()
252 		set_pte(ptep, pte);  in set_huge_swap_pte_at()
262 	pte_t *ptep = NULL;  in huge_pte_alloc()  local
271 		ptep = (pte_t *)pudp;  in huge_pte_alloc()
285 		ptep = pte_alloc_map(mm, pmdp, addr);  in huge_pte_alloc()
288 			ptep = huge_pmd_share(mm, vma, addr, pudp);  in huge_pte_alloc()
290 			ptep = (pte_t *)pmd_alloc(mm, pudp, addr);  in huge_pte_alloc()
297 	return ptep;  in huge_pte_alloc()
359 		    pte_t *ptep, unsigned long sz)  in huge_pte_clear()  argument
366 	for (i = 0; i < ncontig; i++, addr += pgsize, ptep++)  in huge_pte_clear()
367 		pte_clear(mm, addr, ptep);  in huge_pte_clear()
371 			      unsigned long addr, pte_t *ptep)  in huge_ptep_get_and_clear()  argument
375 	pte_t orig_pte = huge_ptep_get(ptep);  in huge_ptep_get_and_clear()
378 		return ptep_get_and_clear(mm, addr, ptep);  in huge_ptep_get_and_clear()
380 	ncontig = find_num_contig(mm, addr, ptep, &pgsize);  in huge_ptep_get_and_clear()
382 	return get_clear_flush(mm, addr, ptep, pgsize, ncontig);  in huge_ptep_get_and_clear()
394 static int __cont_access_flags_changed(pte_t *ptep, pte_t pte, int ncontig)  in __cont_access_flags_changed()  argument
398 	if (pte_write(pte) != pte_write(huge_ptep_get(ptep)))  in __cont_access_flags_changed()
402 		pte_t orig_pte = huge_ptep_get(ptep + i);  in __cont_access_flags_changed()
415 			       unsigned long addr, pte_t *ptep,  in huge_ptep_set_access_flags()  argument
425 		return ptep_set_access_flags(vma, addr, ptep, pte, dirty);  in huge_ptep_set_access_flags()
427 	ncontig = find_num_contig(vma->vm_mm, addr, ptep, &pgsize);  in huge_ptep_set_access_flags()
430 	if (!__cont_access_flags_changed(ptep, pte, ncontig))  in huge_ptep_set_access_flags()
433 	orig_pte = get_clear_flush(vma->vm_mm, addr, ptep, pgsize, ncontig);  in huge_ptep_set_access_flags()
443 	for (i = 0; i < ncontig; i++, ptep++, addr += pgsize, pfn += dpfn)  in huge_ptep_set_access_flags()
444 		set_pte_at(vma->vm_mm, addr, ptep, pfn_pte(pfn, hugeprot));  in huge_ptep_set_access_flags()
450 			     unsigned long addr, pte_t *ptep)  in huge_ptep_set_wrprotect()  argument
458 	if (!pte_cont(READ_ONCE(*ptep))) {  in huge_ptep_set_wrprotect()
459 		ptep_set_wrprotect(mm, addr, ptep);  in huge_ptep_set_wrprotect()
463 	ncontig = find_num_contig(mm, addr, ptep, &pgsize);  in huge_ptep_set_wrprotect()
466 	pte = get_clear_flush(mm, addr, ptep, pgsize, ncontig);  in huge_ptep_set_wrprotect()
472 	for (i = 0; i < ncontig; i++, ptep++, addr += pgsize, pfn += dpfn)  in huge_ptep_set_wrprotect()
473 		set_pte_at(mm, addr, ptep, pfn_pte(pfn, hugeprot));  in huge_ptep_set_wrprotect()
477 			   unsigned long addr, pte_t *ptep)  in huge_ptep_clear_flush()  argument
482 	if (!pte_cont(READ_ONCE(*ptep))) {  in huge_ptep_clear_flush()
483 		ptep_clear_flush(vma, addr, ptep);  in huge_ptep_clear_flush()
487 	ncontig = find_num_contig(vma->vm_mm, addr, ptep, &pgsize);  in huge_ptep_clear_flush()
488 	clear_flush(vma->vm_mm, addr, ptep, pgsize, ncontig);  in huge_ptep_clear_flush()