RADEON_FREE_MEM
ioctl( ai->fd, RADEON_FREE_MEM, &fm );
ioctl( ai->fd, RADEON_FREE_MEM, &fm );
result = ioctl( ai->fd, RADEON_FREE_MEM, &fm );
ioctl( ai->fd, RADEON_FREE_MEM, &fm ); \
case RADEON_FREE_MEM: {
ioctl( fHandle, RADEON_FREE_MEM, &fm );