4185 	size_t remains = count;  in zero_iter()  local
4187 	while (remains > 0) {  in zero_iter()
4190 		num = min_t(size_t, remains, PAGE_SIZE);  in zero_iter()
4192 		remains -= copied;  in zero_iter()
4198 	return count - remains;  in zero_iter()
4210 	size_t remains = count;  in aligned_vread_iter()  local
4213 	while (remains > 0) {  in aligned_vread_iter()
4219 		if (length > remains)  in aligned_vread_iter()
4220 			length = remains;  in aligned_vread_iter()
4237 		remains -= copied;  in aligned_vread_iter()
4243 	return count - remains;  in aligned_vread_iter()
4259 	size_t remains, n;  in vmap_ram_vread_iter()  local
4269 	remains = count;  in vmap_ram_vread_iter()
4289 		if (remains == 0)  in vmap_ram_vread_iter()
4295 			size_t to_zero = min_t(size_t, start - addr, remains);  in vmap_ram_vread_iter()
4299 			remains -= zeroed;  in vmap_ram_vread_iter()
4301 			if (remains == 0 || zeroed != to_zero)  in vmap_ram_vread_iter()
4308 		if (n > remains)  in vmap_ram_vread_iter()
4309 			n = remains;  in vmap_ram_vread_iter()
4314 		remains -= copied;  in vmap_ram_vread_iter()
4324 	return count - remains + zero_iter(iter, remains);  in vmap_ram_vread_iter()
4328 	return count - remains;  in vmap_ram_vread_iter()
4361 	size_t n, size, flags, remains;  in vread_iter()  local
4370 	remains = count;  in vread_iter()
4377 	if ((unsigned long)addr + remains <= va->va_start)  in vread_iter()
4383 		if (remains == 0)  in vread_iter()
4410 			size_t to_zero = min_t(size_t, vaddr - addr, remains);  in vread_iter()
4414 			remains -= zeroed;  in vread_iter()
4416 			if (remains == 0 || zeroed != to_zero)  in vread_iter()
4421 		if (n > remains)  in vread_iter()
4422 			n = remains;  in vread_iter()
4432 		remains -= copied;  in vread_iter()
4447 	return count - remains + zero_iter(iter, remains);  in vread_iter()
4453 	return count - remains;  in vread_iter()