On 2020-06-29 15:03, Christoph Hellwig wrote:
Hi all,
this series lifts the somewhat hacky checks in the XSK code if a DMA
streaming mapping needs dma_sync_single_for_{device,cpu} calls to the
DMA API.
Thanks a lot for working on, and fixing this, Christoph!
I took the series for a spin, and there are (obviously) no performance
regressions.
Would the patches go through the net/bpf trees or somewhere else?
For the series:
Tested-by: Björn Töpel <bjorn.topel@xxxxxxxxx>
Acked-by: Björn Töpel <bjorn.topel@xxxxxxxxx>
Björn
Diffstat:
Documentation/core-api/dma-api.rst | 8 +++++
include/linux/dma-direct.h | 1
include/linux/dma-mapping.h | 5 +++
include/net/xsk_buff_pool.h | 6 ++--
kernel/dma/direct.c | 6 ++++
kernel/dma/mapping.c | 10 ++++++
net/xdp/xsk_buff_pool.c | 54 ++-----------------------------------
7 files changed, 37 insertions(+), 53 deletions(-)
