260 static int vmap_p4d_range(pgd_t *pgd, unsigned long addr, unsigned long end,  in vmap_p4d_range()  argument
267 	p4d = p4d_alloc_track(&init_mm, pgd, addr, mask);  in vmap_p4d_range()
290 	pgd_t *pgd;  in vmap_range_noflush()  local
300 	pgd = pgd_offset_k(addr);  in vmap_range_noflush()
303 		err = vmap_p4d_range(pgd, addr, next, phys_addr, prot,  in vmap_range_noflush()
307 	} while (pgd++, phys_addr += (next - addr), addr = next, addr != end);  in vmap_range_noflush()
392 static void vunmap_p4d_range(pgd_t *pgd, unsigned long addr, unsigned long end,  in vunmap_p4d_range()  argument
399 	p4d = p4d_offset(pgd, addr);  in vunmap_p4d_range()
430 	pgd_t *pgd;  in vunmap_range_noflush()  local
435 	pgd = pgd_offset_k(addr);  in vunmap_range_noflush()
438 		if (pgd_bad(*pgd))  in vunmap_range_noflush()
440 		if (pgd_none_or_clear_bad(pgd))  in vunmap_range_noflush()
442 		vunmap_p4d_range(pgd, addr, next, &mask);  in vunmap_range_noflush()
443 	} while (pgd++, addr = next, addr != end);  in vunmap_range_noflush()
529 static int vmap_pages_p4d_range(pgd_t *pgd, unsigned long addr,  in vmap_pages_p4d_range()  argument
536 	p4d = p4d_alloc_track(&init_mm, pgd, addr, mask);  in vmap_pages_p4d_range()
551 	pgd_t *pgd;  in vmap_small_pages_range_noflush()  local
558 	pgd = pgd_offset_k(addr);  in vmap_small_pages_range_noflush()
561 		if (pgd_bad(*pgd))  in vmap_small_pages_range_noflush()
563 		err = vmap_pages_p4d_range(pgd, addr, next, prot, pages, &nr, &mask);  in vmap_small_pages_range_noflush()
566 	} while (pgd++, addr = next, addr != end);  in vmap_small_pages_range_noflush()
655 	pgd_t *pgd = pgd_offset_k(addr);  in vmalloc_to_page()  local
667 	if (pgd_none(*pgd))  in vmalloc_to_page()
669 	if (WARN_ON_ONCE(pgd_leaf(*pgd)))  in vmalloc_to_page()
671 	if (WARN_ON_ONCE(pgd_bad(*pgd)))  in vmalloc_to_page()
674 	p4d = p4d_offset(pgd, addr);  in vmalloc_to_page()