82 	int pgd;  in efi_call_phys_prolog()  local
103 	for (pgd = 0; pgd < n_pgds; pgd++) {  in efi_call_phys_prolog()
104 		addr_pgd = (unsigned long)(pgd * PGDIR_SIZE);  in efi_call_phys_prolog()
105 		vaddr = (unsigned long)__va(pgd * PGDIR_SIZE);  in efi_call_phys_prolog()
107 		save_pgd[pgd] = *pgd_efi;  in efi_call_phys_prolog()
138 		pgd_offset_k(pgd * PGDIR_SIZE)->pgd &= ~_PAGE_NX;  in efi_call_phys_prolog()
154 	pgd_t *pgd;  in efi_call_phys_epilog()  local
166 		pgd = pgd_offset_k(pgd_idx * PGDIR_SIZE);  in efi_call_phys_epilog()
169 		if (!pgd_present(*pgd))  in efi_call_phys_epilog()
173 			p4d = p4d_offset(pgd,  in efi_call_phys_epilog()
183 		p4d = (p4d_t *)pgd_page_vaddr(*pgd);  in efi_call_phys_epilog()
206 	pgd_t *pgd, *efi_pgd;  in efi_alloc_page_tables()  local
219 	pgd = efi_pgd + pgd_index(EFI_VA_END);  in efi_alloc_page_tables()
220 	p4d = p4d_alloc(&init_mm, pgd, EFI_VA_END);  in efi_alloc_page_tables()
229 			free_page((unsigned long) pgd_page_vaddr(*pgd));  in efi_alloc_page_tables()
234 	efi_mm.pgd = efi_pgd;  in efi_alloc_page_tables()
250 	pgd_t *efi_pgd = efi_mm.pgd;  in efi_sync_low_kernel_mappings()
344 	pgd_t *pgd = efi_mm.pgd;  in efi_setup_page_tables()  local
357 	if (kernel_map_pages_in_pgd(pgd, pfn, pa_memmap, num_pages, pf)) {  in efi_setup_page_tables()
377 	if (kernel_map_pages_in_pgd(pgd, 0x0, 0x0, 1, pf)) {  in efi_setup_page_tables()
403 	if (kernel_map_pages_in_pgd(pgd, pfn, text, npages, pf)) {  in efi_setup_page_tables()
415 	pgd_t *pgd = efi_mm.pgd;  in __map_region()  local
424 	if (kernel_map_pages_in_pgd(pgd, pfn, va, md->num_pages, flags))  in __map_region()
519 	pgd_t *pgd = efi_mm.pgd;  in efi_update_mappings()  local
524 	err1 = kernel_map_pages_in_pgd(pgd, pfn, md->phys_addr, md->num_pages, pf);  in efi_update_mappings()
530 	err2 = kernel_map_pages_in_pgd(pgd, pfn, md->virt_addr, md->num_pages, pf);  in efi_update_mappings()
616 		ptdump_walk_pgd_level(NULL, efi_mm.pgd);  in efi_dump_pagetable()