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.
- Re: [PATCH v7 02/15] swiotlb: Refactor swiotlb_... Florian Fainelli
- [PATCH v7 03/15] swiotlb: Add DMA_RESTRICTED_POOL Claire Chang
- Re: [PATCH v7 03/15] swiotlb: Add DMA_RESTRICTE... Florian Fainelli
- [PATCH v7 04/15] swiotlb: Add restricted DMA pool in... Claire Chang
- Re: [PATCH v7 04/15] swiotlb: Add restricted DM... Claire Chang
- Re: [PATCH v7 04/15] swiotlb: Add restricte... Konrad Rzeszutek Wilk
- Re: [PATCH v7 04/15] swiotlb: Add restr... Claire Chang
- Re: [PATCH v7 04/15] swiotlb: Add restricted DM... Florian Fainelli
- Re: [PATCH v7 04/15] swiotlb: Add restricte... Claire Chang
- [PATCH v7 05/15] swiotlb: Add a new get_io_tlb_mem g... Claire Chang
- Re: [PATCH v7 05/15] swiotlb: Add a new get_io_... Claire Chang
- Re: [PATCH v7 05/15] swiotlb: Add a new get... Konrad Rzeszutek Wilk
- Re: [PATCH v7 05/15] swiotlb: Add a new... Claire Chang
- Re: [PATCH v7 05/15] swiotlb: Add a new get_io_... Florian Fainelli
- [PATCH v7 06/15] swiotlb: Update is_swiotlb_buffer t... Claire Chang
- Re: [PATCH v7 06/15] swiotlb: Update is_swiotlb... Florian Fainelli
- [PATCH v7 10/15] swiotlb: Refactor swiotlb_tbl_unmap... Claire Chang
- [PATCH v7 11/15] dma-direct: Add a new wrapper __dma... Claire Chang
- Re: [PATCH v7 11/15] dma-direct: Add a new wrap... Florian Fainelli
- [PATCH v7 12/15] swiotlb: Add restricted DMA alloc/f... Claire Chang
- [PATCH v7 13/15] dma-direct: Allocate memory from re... Claire Chang