Re: dma coherent memory user-space maps

2019-10-22 Thread Christoph Hellwig
Sorry, but travel for meeting. I'll try to get to it as quick as I can.

Re: dma coherent memory user-space maps

2019-10-21 Thread VMware
On 10/8/19 2:34 PM, Thomas Hellström (VMware) wrote: Hi, Christoph, Following our previous discussion I wonder if something along the lines of the following could work / be acceptible typedef unsigned long dma_pfn_t /* Opaque pfn type. Arch dependent. This could if needed be a struct with a

dma coherent memory user-space maps

2019-10-08 Thread VMware
Hi, Christoph, Following our previous discussion I wonder if something along the lines of the following could work / be acceptible typedef unsigned long dma_pfn_t /* Opaque pfn type. Arch dependent. This could if needed be a struct with a pointer and an offset */ /* Similar to