On 3/25/2025 2:01 PM, Lizhi Hou wrote:
Add amdxdna_gem_prime_export() and amdxdna_gem_prime_import() for BO
import and export. Register mmu notifier for imported BO as well. When
MMU_NOTIFIER_UNMAP event is received, queue work to remove the notifier.
The same BO could be mapped multiple times if it is exported and imported
by an application. Use a link list to track VMAs the BO been mapped.
Signed-off-by: Lizhi Hou <[email protected]>
Reviewed-by: Jeff Hugo <[email protected]>
I think this was just a one time glitch, but please remember to include
a changelog for v2+.
