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| author | Pavel Begunkov <[email protected]> | 2025-02-15 00:09:40 +0000 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2025-02-17 12:41:09 +0000 |
| commit | db070446f5af8c7a384b89367a10cddbf5498717 (patch) | |
| tree | 59d6b852d0d3c94c11f278fcc1d313c9ce84b855 /drivers/gpu/drm/meson/meson_encoder_dsi.c | |
| parent | io_uring/zcrx: implement zerocopy receive pp memory provider (diff) | |
| download | kernel-db070446f5af8c7a384b89367a10cddbf5498717.tar.gz kernel-db070446f5af8c7a384b89367a10cddbf5498717.zip | |
io_uring/zcrx: dma-map area for the device
Setup DMA mappings for the area into which we intend to receive data
later on. We know the device we want to attach to even before we get a
page pool and can pre-map in advance. All net_iov are synchronised for
device when allocated, see page_pool_mp_return_in_cache().
Reviewed-by: Jens Axboe <[email protected]>
Signed-off-by: Pavel Begunkov <[email protected]>
Signed-off-by: David Wei <[email protected]>
Acked-by: Jakub Kicinski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/meson/meson_encoder_dsi.c')
0 files changed, 0 insertions, 0 deletions