Messages in this thread | | | Date | Mon, 24 May 2021 11:51:15 -0400 | From | Konrad Rzeszutek Wilk <> | Subject | Re: [PATCH v7 05/15] swiotlb: Add a new get_io_tlb_mem getter |
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On Tue, May 18, 2021 at 02:51:52PM +0800, Claire Chang wrote: > Still keep this function because directly using dev->dma_io_tlb_mem > will cause issues for memory allocation for existing devices. The pool > can't support atomic coherent allocation so we need to distinguish the > per device pool and the default pool in swiotlb_alloc.
This above should really be rolled in the commit. You can prefix it by "The reason it was done this way was because directly using .."
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