237 							struct vm_fault *vmf)  in dax_load_hole()  argument
242 		page = find_or_create_page(mapping, vmf->pgoff,  in dax_load_hole()
248 	if (vmf->pgoff >= size) {  in dax_load_hole()
254 	vmf->page = page;  in dax_load_hole()
271 			struct vm_area_struct *vma, struct vm_fault *vmf)  in dax_insert_mapping()  argument
275 	unsigned long vaddr = (unsigned long)vmf->virtual_address;  in dax_insert_mapping()
291 	if (unlikely(vmf->pgoff >= size)) {  in dax_insert_mapping()
315 static int do_dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf,  in do_dax_fault()  argument
323 	unsigned long vaddr = (unsigned long)vmf->virtual_address;  in do_dax_fault()
331 	if (vmf->pgoff >= size)  in do_dax_fault()
335 	block = (sector_t)vmf->pgoff << (PAGE_SHIFT - blkbits);  in do_dax_fault()
339 	page = find_get_page(mapping, vmf->pgoff);  in do_dax_fault()
341 		if (!lock_page_or_retry(page, vma->vm_mm, vmf->flags)) {  in do_dax_fault()
351 		if (unlikely(vmf->pgoff >= size)) {  in do_dax_fault()
367 	if (!buffer_mapped(&bh) && !buffer_unwritten(&bh) && !vmf->cow_page) {  in do_dax_fault()
368 		if (vmf->flags & FAULT_FLAG_WRITE) {  in do_dax_fault()
378 			return dax_load_hole(mapping, page, vmf);  in do_dax_fault()
382 	if (vmf->cow_page) {  in do_dax_fault()
383 		struct page *new_page = vmf->cow_page;  in do_dax_fault()
390 		vmf->page = page;  in do_dax_fault()
396 			if (vmf->pgoff >= size) {  in do_dax_fault()
407 		page = find_lock_page(mapping, vmf->pgoff);  in do_dax_fault()
410 		unmap_mapping_range(mapping, vmf->pgoff << PAGE_SHIFT,  in do_dax_fault()
427 	error = dax_insert_mapping(inode, &bh, vma, vmf);  in do_dax_fault()
456 int dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf,  in dax_fault()  argument
462 	if (vmf->flags & FAULT_FLAG_WRITE) {  in dax_fault()
466 	result = do_dax_fault(vma, vmf, get_block, complete_unwritten);  in dax_fault()
467 	if (vmf->flags & FAULT_FLAG_WRITE)  in dax_fault()
480 int dax_pfn_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)  in dax_pfn_mkwrite()  argument