Re: git: 832acea92fc8 - main - icl_soft: Use PHYS_TO_DMAP instead of pmap_map_io_transient.
Date: Fri, 11 Mar 2022 09:55:02 UTC
On 3/11/22 10:50, Hans Petter Selasky wrote: > On 3/11/22 10:32, Andrew Turner wrote: >> You can use PMAP_HAS_DMAP to check if the DMAP region is supported, >> however you’ll need a fallback to create a temporary mapping. > > You may want to look at how the LinuxKPI handles this. > More specifically kmap() and kunmap() . --HPS