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Lizhi Hou
457b046b7d
Ubuf pages should not be mmaped or exported. Remove the ubuf mmap callback
and return -EOPNOTSUPP when exporting ubuf objects.
ubuf vmap is also removed for there is not a real use case yet.
Fixes: bd72d4acda ("accel/amdxdna: Support user space allocated buffer")
Reviewed-by: Christian König <[email protected]>
Reviewed-by: Mario Limonciello (AMD) <[email protected]>
Signed-off-by: Lizhi Hou <[email protected]>
Link: https://patch.msgid.link/[email protected]