ion: Set the page private bit for secure CMA buffers

Set the private page bit on each sg of secure CMA buffers
to inform other entities, which import these buffers as an
fd, that this memory is secure.

Change-Id: I2f012443f99a90e20afd7e43b62b751c3eea4be3
Signed-off-by: Hareesh Gundu <hareeshg@codeaurora.org>
1 file changed