linux-kernel - Re: [PATCH RFC 05/35] wireguard: selftests: remove CONFIG_SPARSEMEM

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Message-ID: <aKiJI0jiFEjtLE3l@kernel.org>
Date: Fri, 22 Aug 2025 18:13:39 +0300
From: Mike Rapoport <rppt@...nel.org>
To: David Hildenbrand <david@...hat.com>
Cc: linux-kernel@...r.kernel.org, "Jason A. Donenfeld" <Jason@...c4.com>,
	Shuah Khan <shuah@...nel.org>,
	Alexander Potapenko <glider@...gle.com>,
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	Christoph Lameter <cl@...two.org>, Dennis Zhou <dennis@...nel.org>,
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	virtualization@...ts.linux.dev, Vlastimil Babka <vbabka@...e.cz>,
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Subject: Re: [PATCH RFC 05/35] wireguard: selftests: remove
 CONFIG_SPARSEMEM_VMEMMAP=y from qemu kernel config

On Thu, Aug 21, 2025 at 10:06:31PM +0200, David Hildenbrand wrote:
> It's no longer user-selectable (and the default was already "y"), so
> let's just drop it.

and it should not matter for wireguard selftest anyway
> 
> Cc: "Jason A. Donenfeld" <Jason@...c4.com>
> Cc: Shuah Khan <shuah@...nel.org>
> Signed-off-by: David Hildenbrand <david@...hat.com>

Acked-by: Mike Rapoport (Microsoft) <rppt@...nel.org>

> ---
>  tools/testing/selftests/wireguard/qemu/kernel.config | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/wireguard/qemu/kernel.config b/tools/testing/selftests/wireguard/qemu/kernel.config
> index 0a5381717e9f4..1149289f4b30f 100644
> --- a/tools/testing/selftests/wireguard/qemu/kernel.config
> +++ b/tools/testing/selftests/wireguard/qemu/kernel.config
> @@ -48,7 +48,6 @@ CONFIG_JUMP_LABEL=y
>  CONFIG_FUTEX=y
>  CONFIG_SHMEM=y
>  CONFIG_SLUB=y
> -CONFIG_SPARSEMEM_VMEMMAP=y
>  CONFIG_SMP=y
>  CONFIG_SCHED_SMT=y
>  CONFIG_SCHED_MC=y
> -- 
> 2.50.1
> 

-- 
Sincerely yours,
Mike.