252 static inline pgprot_t static_protections(pgprot_t prot, unsigned long address,  in static_protections()  argument
271 	if (within(address, (unsigned long)_text, (unsigned long)_etext))  in static_protections()
293 	    within(address, (unsigned long)_text,  in static_protections()
314 		if (lookup_address(address, &level) && (level != PG_LEVEL_4K))  in static_protections()
328 pte_t *lookup_address_in_pgd(pgd_t *pgd, unsigned long address,  in lookup_address_in_pgd()  argument
339 	pud = pud_offset(pgd, address);  in lookup_address_in_pgd()
347 	pmd = pmd_offset(pud, address);  in lookup_address_in_pgd()
357 	return pte_offset_kernel(pmd, address);  in lookup_address_in_pgd()
368 pte_t *lookup_address(unsigned long address, unsigned int *level)  in lookup_address()  argument
370         return lookup_address_in_pgd(pgd_offset_k(address), address, level);  in lookup_address()
374 static pte_t *_lookup_address_cpa(struct cpa_data *cpa, unsigned long address,  in _lookup_address_cpa()  argument
378 		return lookup_address_in_pgd(cpa->pgd + pgd_index(address),  in _lookup_address_cpa()
379 					       address, level);  in _lookup_address_cpa()
381         return lookup_address(address, level);  in _lookup_address_cpa()
388 pmd_t *lookup_pmd_address(unsigned long address)  in lookup_pmd_address()  argument
393 	pgd = pgd_offset_k(address);  in lookup_pmd_address()
397 	pud = pud_offset(pgd, address);  in lookup_pmd_address()
401 	return pmd_offset(pud, address);  in lookup_pmd_address()
438 static void __set_pmd_pte(pte_t *kpte, unsigned long address, pte_t pte)  in __set_pmd_pte()  argument
451 			pgd = (pgd_t *)page_address(page) + pgd_index(address);  in __set_pmd_pte()
452 			pud = pud_offset(pgd, address);  in __set_pmd_pte()
453 			pmd = pmd_offset(pud, address);  in __set_pmd_pte()
461 try_preserve_large_page(pte_t *kpte, unsigned long address,  in try_preserve_large_page()  argument
478 	tmp = _lookup_address_cpa(cpa, address, &level);  in try_preserve_large_page()
499 	nextpage_addr = (address + psize) & pmask;  in try_preserve_large_page()
500 	numpages = (nextpage_addr - address) >> PAGE_SHIFT;  in try_preserve_large_page()
539 	pfn = pte_pfn(old_pte) + ((address & (psize - 1)) >> PAGE_SHIFT);  in try_preserve_large_page()
542 	new_prot = static_protections(req_prot, address, pfn);  in try_preserve_large_page()
549 	addr = address & pmask;  in try_preserve_large_page()
575 	if (address == (address & pmask) && cpa->numpages == (psize >> PAGE_SHIFT)) {  in try_preserve_large_page()
581 		__set_pmd_pte(kpte, address, new_pte);  in try_preserve_large_page()
593 __split_large_page(struct cpa_data *cpa, pte_t *kpte, unsigned long address,  in __split_large_page()  argument
607 	tmp = _lookup_address_cpa(cpa, address, &level);  in __split_large_page()
653 	if (pfn_range_is_mapped(PFN_DOWN(__pa(address)),  in __split_large_page()
654 				PFN_DOWN(__pa(address)) + 1))  in __split_large_page()
664 	__set_pmd_pte(kpte, address, mk_pte(base, __pgprot(_KERNPG_TABLE)));  in __split_large_page()
681 			    unsigned long address)  in split_large_page()  argument
693 	if (__split_large_page(cpa, kpte, address, base))  in split_large_page()
1125 	unsigned long address;  in __change_page_attr()  local
1134 		address = (unsigned long)page_address(page);  in __change_page_attr()
1136 		address = cpa->vaddr[cpa->curpage];  in __change_page_attr()
1138 		address = *cpa->vaddr;  in __change_page_attr()
1140 	kpte = _lookup_address_cpa(cpa, address, &level);  in __change_page_attr()
1142 		return __cpa_process_fault(cpa, address, primary);  in __change_page_attr()
1146 		return __cpa_process_fault(cpa, address, primary);  in __change_page_attr()
1156 		new_prot = static_protections(new_prot, address, pfn);  in __change_page_attr()
1192 	do_split = try_preserve_large_page(kpte, address, cpa);  in __change_page_attr()
1204 	err = split_large_page(cpa, kpte, address);  in __change_page_attr()
1882 int kernel_map_pages_in_pgd(pgd_t *pgd, u64 pfn, unsigned long address,  in kernel_map_pages_in_pgd()  argument
1888 		.vaddr = &address,  in kernel_map_pages_in_pgd()
1912 void kernel_unmap_pages_in_pgd(pgd_t *root, unsigned long address,  in kernel_unmap_pages_in_pgd()  argument
1915 	unmap_pgd_range(root, address, address + (numpages << PAGE_SHIFT));  in kernel_unmap_pages_in_pgd()