Fix a race that can occur when multiple jobs submit the same dmabuf.
This could cause the sg_table to be mapped twice, leading to undefined
behavior.
Fixes:
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|---|---|---|
| .. | ||
| amdxdna | ||
| habanalabs | ||
| ivpu | ||
| qaic | ||
| rocket | ||
| Kconfig | ||
| Makefile | ||
| drm_accel.c | ||