Messages in this thread | | | From | Christoph Hellwig <> | Subject | add an API to check if a streamming mapping needs sync calls | Date | Mon, 29 Jun 2020 15:03:55 +0200 |
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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.
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(-)
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