linux-kernel - Re: [PATCH] iommu: fix compilation without CONFIG_IOMMU

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Date: Fri, 8 Mar 2024 09:04:02 +0100
From: Joerg Roedel <joro@...tes.org>
To: Bert Karwatzki <spasswolf@....de>
Cc: Lu Baolu <baolu.lu@...ux.intel.com>, haifeng.zhao@...ux.intel.com,
	iommu@...ts.linux.dev, jgg@...pe.ca, jiaqing.huang@...el.com,
	kevin.tian@...el.com, linux-kernel@...r.kernel.org,
	robin.murphy@....com, will@...nel.org
Subject: Re: [PATCH] iommu: fix compilation without CONFIG_IOMMU_INTEL

On Thu, Mar 07, 2024 at 08:44:19PM +0100, Bert Karwatzki wrote:
> When the kernel is comiled with CONFIG_IRQ_REMAP=y but without
> CONFIG_IOMMU_INTEL compilation fails since commit def054b01a8678 with an
> undefined reference to device_rbtree_find(). This patch makes sure that
> intel specific code is only compiled with CONFIG_IOMMU_INTEL=y.
> 
> Fixes: def054b01a8678 ("iommu/vt-d: Use device rbtree in iopf reporting path")
> 
> Signed-off-by: Bert Karwatzki <spasswolf@....de>
> ---
>  drivers/iommu/Kconfig         | 2 +-
>  drivers/iommu/intel/Makefile  | 2 ++
>  drivers/iommu/irq_remapping.c | 3 ++-
>  3 files changed, 5 insertions(+), 2 deletions(-)

Applied, thanks.