# Re: \[PATCH 04/12\] of: select OF\_RESERVED\_MEM automatically

- From: Rob Herring \<robh@kernel.org\>
- Date: 2019-02-12 20:11:40 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2019/02/5511984
- Thread: https://ratatoskr.run/linuxppc-dev/2019/02/5509108/t.md

```text
On Mon, Feb 11, 2019 at 7:37 AM Christoph Hellwig [ref] wrote:
>
> The OF_RESERVED_MEM can be used if we have either CMA or the generic
> declare coherent code built and we support the early flattened DT.
>
> So don't bother making it a user visible options that is selected
> by most configs that fit the above category, but just select it when
> the requirements are met.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  arch/arc/Kconfig     | 1 -
>  arch/arm/Kconfig     | 1 -
>  arch/arm64/Kconfig   | 1 -
>  arch/csky/Kconfig    | 1 -
>  arch/powerpc/Kconfig | 1 -
>  arch/xtensa/Kconfig  | 1 -
>  drivers/of/Kconfig   | 5 ++---
>  7 files changed, 2 insertions(+), 9 deletions(-)

Reviewed-by: Rob Herring <robh@kernel.org>

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