Fix: version checks for kernel 4.0

[lttng-modules.git] / lttng-context-procname.c

diff --git a/lttng-context-procname.c b/lttng-context-procname.c
index 2efd3cd6e1fb9514884f93dc125d117013a515ff..5c1cd3a6b04f7bf23f16239cb2131dffa2f8c755 100644 (file)
--- a/lttng-context-procname.c
+++ b/lttng-context-procname.c
@@ -51,6 +51,13 @@ void procname_record(struct lttng_ctx_field *field,
        chan->ops->event_write(ctx, current->comm, sizeof(current->comm));
 }
 
+static
+void procname_get_value(struct lttng_ctx_field *field,
+               union lttng_ctx_value *value)
+{
+       value->str = current->comm;
+}
+
 int lttng_add_procname_to_ctx(struct lttng_ctx **ctx)
 {
        struct lttng_ctx_field *field;
@@ -75,6 +82,8 @@ int lttng_add_procname_to_ctx(struct lttng_ctx **ctx)
 
        field->get_size = procname_get_size;
        field->record = procname_record;
+       field->get_value = procname_get_value;
+       lttng_context_update(*ctx);
        wrapper_vmalloc_sync_all();
        return 0;
 }