kfd_ioctl_create_event_args 1001 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c struct kfd_ioctl_create_event_args *args = data; kfd_ioctl_create_event_args 466 include/uapi/linux/kfd_ioctl.h AMDKFD_IOWR(0x08, struct kfd_ioctl_create_event_args)