2357 static int filemap_read_folio(struct file *file, filler_t filler,  in filemap_read_folio()  argument
2367 	error = filler(file, folio);  in filemap_read_folio()
3777 		pgoff_t index, filler_t filler, struct file *file, gfp_t gfp)  in do_read_cache_folio()  argument
3782 	if (!filler)  in do_read_cache_folio()
3783 		filler = mapping->a_ops->read_folio;  in do_read_cache_folio()
3801 		goto filler;  in do_read_cache_folio()
3824 filler:  in do_read_cache_folio()
3825 	err = filemap_read_folio(file, filler, folio);  in do_read_cache_folio()
3855 		filler_t filler, struct file *file)  in read_cache_folio()  argument
3857 	return do_read_cache_folio(mapping, index, filler, file,  in read_cache_folio()
3887 		pgoff_t index, filler_t *filler, struct file *file, gfp_t gfp)  in do_read_cache_page()  argument
3891 	folio = do_read_cache_folio(mapping, index, filler, file, gfp);  in do_read_cache_page()
3898 			pgoff_t index, filler_t *filler, struct file *file)  in read_cache_page()  argument
3900 	return do_read_cache_page(mapping, index, filler, file,  in read_cache_page()