+
+ if (copy_to_user(uversion, &version, sizeof(version)))
+ return -EFAULT;
+ return 0;
+ }
+ case LTTNG_KERNEL_TRACER_ABI_VERSION:
+ {
+ struct lttng_kernel_tracer_abi_version version;
+ struct lttng_kernel_tracer_abi_version *uversion =
+ (struct lttng_kernel_tracer_abi_version __user *) arg;
+
+ lttng_abi_tracer_abi_version(&version);
+