Commits
Stephen Hemminger committed ce3d1536aca
uio_hv_generic: fix subchannel ring mmap The fault method of handling subchannel ring, did not work correctly (it only worked for the first page). Since ring buffer is physically contiguous, using the vm helper function is simpler and handles more cases. Fixes: 37b96a4931db ("uio_hv_generic: support sub-channels") Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>