break;
case LTTNG_KERNEL_KPROBE:
case LTTNG_KERNEL_FUNCTION:
+ case LTTNG_KERNEL_UPROBE:
case LTTNG_KERNEL_NOOP:
WRITE_ONCE(event->enabled, 1);
break;
break;
case LTTNG_KERNEL_KPROBE:
case LTTNG_KERNEL_FUNCTION:
+ case LTTNG_KERNEL_UPROBE:
case LTTNG_KERNEL_NOOP:
WRITE_ONCE(event->enabled, 0);
break;
event_name = event_desc->name;
break;
case LTTNG_KERNEL_KPROBE:
+ case LTTNG_KERNEL_UPROBE:
case LTTNG_KERNEL_KRETPROBE:
case LTTNG_KERNEL_FUNCTION:
case LTTNG_KERNEL_NOOP:
goto register_error;
}
break;
+ case LTTNG_KERNEL_UPROBE:
+
+ ret = lttng_uprobes_register(event_param->name,
+ event_param->u.uprobe.path,
+ event_param->u.uprobe.offset,
+ event);
+ if (ret)
+ goto register_error;
+ ret = try_module_get(event->desc->owner);
+ WARN_ON_ONCE(!ret);
+ break;
default:
WARN_ON_ONCE(1);
ret = -EINVAL;
case LTTNG_KERNEL_NOOP:
ret = 0;
break;
+ case LTTNG_KERNEL_UPROBE:
+ lttng_uprobes_unregister(event);
+ ret = 0;
+ break;
default:
WARN_ON_ONCE(1);
}
case LTTNG_KERNEL_NOOP:
case LTTNG_KERNEL_SYSCALL:
break;
+ case LTTNG_KERNEL_UPROBE:
+ module_put(event->desc->owner);
+ lttng_uprobes_destroy_private(event);
+ break;
default:
WARN_ON_ONCE(1);
}