nvgpu is being modularized for kernel-4.4 and newer kernels.
__alloc_fd() can't be used on modules as it is not exported.
So, use a wrapper tegra_fd_alloc() instead of __alloc_fd()
bug 200290850
Change-Id: I0e63307d429774440753698643ba7620c1e1f9f6
Signed-off-by: Sri Krishna chowdary <schowdary@nvidia.com>
Reviewed-on: http://git-master/r/1469313
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>