# \[PATCH v3 03/24\] drivers/block/z2ram: use ioremap\_wt() instead of \_\_ioremap(\_PAGE\_WRITETHRU)

- From: Bart Van Assche \<bvanassche@acm.org\>
- Date: 2018-10-09 14:59:56 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2018/10/5403567
- Thread: https://ratatoskr.run/linux-arm-kernel/2018/10/5403454/t.md

```text
On Tue, 2018-10-09 at 13:51 +0000, Christophe Leroy wrote:
> _PAGE_WRITETHRU is a target specific flag. Prefer generic functions.
> 
> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
> Signed-off-by: Christophe Leroy <redacted>

Hi Geert,

All patches that have been applied to this driver since 2005 are API refactoring
patches. I haven't found any patches in the history of this driver that seem to
have been submitted by a user of this driver. Do you perhaps know whether anyone
is using this driver?

Thanks,

Bart.
```