linux-kernel - Re: [PATCH v5 02/11] iommu/dma: use iommu_put_pages

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Message-ID: <34b593bb-796b-7657-8971-17d24dea4e99@google.com>
Date: Fri, 15 Mar 2024 14:28:02 -0700 (PDT)
From: David Rientjes <rientjes@...gle.com>
To: Pasha Tatashin <pasha.tatashin@...een.com>
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Subject: Re: [PATCH v5 02/11] iommu/dma: use iommu_put_pages_list() to releae
 freelist

On Thu, 22 Feb 2024, Pasha Tatashin wrote:

> Free the IOMMU page tables via iommu_put_pages_list(). The page tables
> were allocated via iommu_alloc_* functions in architecture specific
> places, but are released in dma-iommu if the freelist is gathered during
> map/unmap operations into iommu_iotlb_gather data structure.
> 
> Currently, only iommu/intel that does that.
> 
> Signed-off-by: Pasha Tatashin <pasha.tatashin@...een.com>

Acked-by: David Rientjes <rientjes@...gle.com>