kfd_ioctl_destroy_event_args 1072 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c struct kfd_ioctl_destroy_event_args *args = data; kfd_ioctl_destroy_event_args 469 include/uapi/linux/kfd_ioctl.h AMDKFD_IOW(0x09, struct kfd_ioctl_destroy_event_args)