kfd_ioctl_set_event_args 1080 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c struct kfd_ioctl_set_event_args *args = data; kfd_ioctl_set_event_args 472 include/uapi/linux/kfd_ioctl.h AMDKFD_IOW(0x0A, struct kfd_ioctl_set_event_args)