ret = -EINVAL;
break;
case LTTNG_KERNEL_KPROBE:
- case LTTNG_KERNEL_FUNCTION:
case LTTNG_KERNEL_UPROBE:
case LTTNG_KERNEL_NOOP:
WRITE_ONCE(event->enabled, 1);
case LTTNG_KERNEL_KRETPROBE:
ret = lttng_kretprobes_event_enable_state(event, 1);
break;
+ case LTTNG_KERNEL_FUNCTION: /* Fall-through. */
default:
WARN_ON_ONCE(1);
ret = -EINVAL;
ret = -EINVAL;
break;
case LTTNG_KERNEL_KPROBE:
- case LTTNG_KERNEL_FUNCTION:
case LTTNG_KERNEL_UPROBE:
case LTTNG_KERNEL_NOOP:
WRITE_ONCE(event->enabled, 0);
case LTTNG_KERNEL_KRETPROBE:
ret = lttng_kretprobes_event_enable_state(event, 0);
break;
+ case LTTNG_KERNEL_FUNCTION: /* Fall-through. */
default:
WARN_ON_ONCE(1);
ret = -EINVAL;
case LTTNG_KERNEL_KPROBE:
case LTTNG_KERNEL_UPROBE:
case LTTNG_KERNEL_KRETPROBE:
- case LTTNG_KERNEL_FUNCTION:
case LTTNG_KERNEL_NOOP:
case LTTNG_KERNEL_SYSCALL:
event_name = event_param->name;
break;
+ case LTTNG_KERNEL_FUNCTION: /* Fall-through. */
default:
WARN_ON_ONCE(1);
ret = -EINVAL;
list_add(&event_return->list, &chan->session->events);
break;
}
- case LTTNG_KERNEL_FUNCTION:
- /*
- * Needs to be explicitly enabled after creation, since
- * we may want to apply filters.
- */
- event->enabled = 0;
- event->registered = 1;
- /*
- * Populate lttng_event structure before event
- * registration.
- */
- smp_wmb();
- ret = lttng_ftrace_register(event_name,
- event_param->u.ftrace.symbol_name,
- event);
- if (ret) {
- goto register_error;
- }
- ret = try_module_get(event->desc->owner);
- WARN_ON_ONCE(!ret);
- break;
case LTTNG_KERNEL_NOOP:
case LTTNG_KERNEL_SYSCALL:
/*
ret = try_module_get(event->desc->owner);
WARN_ON_ONCE(!ret);
break;
+ case LTTNG_KERNEL_FUNCTION: /* Fall-through */
default:
WARN_ON_ONCE(1);
ret = -EINVAL;
case LTTNG_KERNEL_KPROBE:
case LTTNG_KERNEL_UPROBE:
case LTTNG_KERNEL_KRETPROBE:
- case LTTNG_KERNEL_FUNCTION:
case LTTNG_KERNEL_NOOP:
ret = 0;
break;
+ case LTTNG_KERNEL_FUNCTION: /* Fall-through */
default:
WARN_ON_ONCE(1);
}
lttng_kretprobes_unregister(event);
ret = 0;
break;
- case LTTNG_KERNEL_FUNCTION:
- lttng_ftrace_unregister(event);
- ret = 0;
- break;
case LTTNG_KERNEL_SYSCALL:
ret = lttng_syscall_filter_disable(event->chan,
desc->name);
lttng_uprobes_unregister(event);
ret = 0;
break;
+ case LTTNG_KERNEL_FUNCTION: /* Fall-through */
default:
WARN_ON_ONCE(1);
}
module_put(event->desc->owner);
lttng_kretprobes_destroy_private(event);
break;
- case LTTNG_KERNEL_FUNCTION:
- module_put(event->desc->owner);
- lttng_ftrace_destroy_private(event);
- break;
case LTTNG_KERNEL_NOOP:
case LTTNG_KERNEL_SYSCALL:
break;
module_put(event->desc->owner);
lttng_uprobes_destroy_private(event);
break;
+ case LTTNG_KERNEL_FUNCTION: /* Fall-through */
default:
WARN_ON_ONCE(1);
}