Re: [PATCH 1/2] tools: fix userspace compilation with new test_xarray changes

From: Liam R. Howlett
Date: Wed Apr 24 2024 - 11:10:54 EST


* Luis Chamberlain <mcgrof@xxxxxxxxxx> [240423 14:05]:
> Liam reported that compiling the test_xarray on userspace was broken.
> I was not even aware that was possible but you can via and you can
> run these tests in userspace with:
>
> make -C tools/testing/radix-tree
> ./tools/testing/radix-tree/xarray
>
> Add the two helpers we need to fix compilation. We don't need a
> userspace schedule() so just make it do nothing.
>
> Reported-by: "Liam R. Howlett" <Liam.Howlett@xxxxxxxxxx>
> Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>

Tested-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>

> ---
> tools/testing/radix-tree/linux/kernel.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/tools/testing/radix-tree/linux/kernel.h b/tools/testing/radix-tree/linux/kernel.h
> index c5c9d05f29da..c0a2bb785b92 100644
> --- a/tools/testing/radix-tree/linux/kernel.h
> +++ b/tools/testing/radix-tree/linux/kernel.h
> @@ -18,6 +18,8 @@
> #define pr_info printk
> #define pr_debug printk
> #define pr_cont printk
> +#define schedule()
> +#define PAGE_SHIFT 12
>
> #define __acquires(x)
> #define __releases(x)
> --
> 2.43.0
>