kfd_ioctl_get_process_apertures_args 854 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c struct kfd_ioctl_get_process_apertures_args *args = data; kfd_ioctl_get_process_apertures_args 460 include/uapi/linux/kfd_ioctl.h AMDKFD_IOR(0x06, struct kfd_ioctl_get_process_apertures_args)