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Date: Wed, 24 Apr 2024 11:10:15 -0400
From: "Liam R. Howlett" <Liam.Howlett@oracle.com>
To: Luis Chamberlain <mcgrof@kernel.org>
Cc: akpm@linux-foundation.org, willy@infradead.org,
        linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org, djwong@kernel.org, david@fromorbit.com,
        gost.dev@samsung.com, p.raghav@samsung.com, da.gomez@samsung.com
Subject: Re: [PATCH 1/2] tools: fix userspace compilation with new
 test_xarray changes
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References: <20240423180517.256812-1-mcgrof@kernel.org>
 <20240423180517.256812-2-mcgrof@kernel.org>
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* Luis Chamberlain <mcgrof@kernel.org> [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@oracle.com>
> Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>

Tested-by: Liam R. Howlett <Liam.Howlett@oracle.com>

> ---
>  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
>