+ case LTTNG_KERNEL_KRETPROBE:
+ switch (event_param->u.kretprobe.entryexit) {
+ case LTTNG_KERNEL_SYSCALL_ENTRYEXIT:
+ break;
+ case LTTNG_KERNEL_SYSCALL_ENTRY: /* Fall-through */
+ case LTTNG_KERNEL_SYSCALL_EXIT: /* Fall-through */
+ default:
+ return -EINVAL;
+ }
+ break;
+