# Re: \[PATCH 15/45\] dm-log-userspace.h: include stdint.h in userspace

- From: Alasdair G Kergon \<agk@redhat.com\>
- Date: 2015-02-17 13:38:27 
- List: linux-api
- Page: https://ratatoskr.run/linux-api/2015/02/4432598
- Thread: https://ratatoskr.run/linux-api/2015/02/4432043/t.md

```text
On Tue, Feb 17, 2015 at 10:08:56AM +0100, Arnd Bergmann wrote:
> The normal way to do this in kernel headers is to use linux/types.h
> but change the data structures to use __u64 instead of uint64_t
> to avoid the build error.
 
That's what happened to dm-ioctl.h.
(Or someone could adjust linux/types.h to include these as standard.)

Alasdair
```