58 	return sprintf(buf, "%u\n", dax_region->align);  in align_show()
60 static DEVICE_ATTR_RO(align);
103 		struct resource *res, unsigned int align, void *addr,  in alloc_dax_region()  argument
118 	if (!IS_ALIGNED(res->start, align)  in alloc_dax_region()
119 			|| !IS_ALIGNED(resource_size(res), align))  in alloc_dax_region()
132 	dax_region->align = align;  in alloc_dax_region()
198 	mask = dax_region->align - 1;  in check_vma()
263 	if (dax_region->align > PAGE_SIZE) {  in __dev_dax_pte_fault()
265 			dax_region->align, fault_size);  in __dev_dax_pte_fault()
269 	if (fault_size != dax_region->align)  in __dev_dax_pte_fault()
297 	if (dax_region->align > PMD_SIZE) {  in __dev_dax_pmd_fault()
299 			dax_region->align, fault_size);  in __dev_dax_pmd_fault()
309 	if (fault_size < dax_region->align)  in __dev_dax_pmd_fault()
311 	else if (fault_size > dax_region->align)  in __dev_dax_pmd_fault()
348 	if (dax_region->align > PUD_SIZE) {  in __dev_dax_pud_fault()
350 			dax_region->align, fault_size);  in __dev_dax_pud_fault()
360 	if (fault_size < dax_region->align)  in __dev_dax_pud_fault()
362 	else if (fault_size > dax_region->align)  in __dev_dax_pud_fault()
460 	if (!IS_ALIGNED(addr, dax_region->align))  in dev_dax_split()
471 	return dax_region->align;  in dev_dax_pagesize()
508 	unsigned long off, off_end, off_align, len_align, addr_align, align;  in dax_get_unmapped_area()  local
516 	align = dax_region->align;  in dax_get_unmapped_area()
519 	off_align = round_up(off, align);  in dax_get_unmapped_area()
521 	if ((off_end <= off_align) || ((off_end - off_align) < align))  in dax_get_unmapped_area()
524 	len_align = len + align;  in dax_get_unmapped_area()
531 		addr_align += (off - addr_align) & (align - 1);  in dax_get_unmapped_area()
634 		if (!IS_ALIGNED(res[i].start, dax_region->align)  in devm_create_dev_dax()
636 					dax_region->align)) {  in devm_create_dev_dax()