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| author |   Halil Pasic <pasic@linux.ibm.com> | 2024-03-07 13:28:08 +0100 |
|---|---|---|
| committer |   Heiko Carstens <hca@linux.ibm.com> | 2024-03-13 09:23:46 +0100 |
| commit | e3e9bda38e6d9f2af50b521741071d6406b40152 (patch) | |
| tree | a08f3d97ded95c352b24cea3c03f8d681482b59d /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | s390/virtio_ccw: fix virtual vs physical address confusion (diff) | |
| download | wireguard-linux-e3e9bda38e6d9f2af50b521741071d6406b40152.tar.xz wireguard-linux-e3e9bda38e6d9f2af50b521741071d6406b40152.zip | |
s390/virtio_ccw: use DMA handle from DMA API
Change and use ccw_device_dma_zalloc() so it returns a virtual address like
before, which can be used to access data. However also pass a new dma32_t
pointer type handle, which correlates to the returned virtual address.
This pointer is used to directly pass/set the DMA handle as returned by the
DMA API.
Signed-off-by: Halil Pasic <pasic@linux.ibm.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions