+ int entries, int required)
+{
+ int ret = 0, i;
+ struct kmod_ctx *ctx;
+
+ ctx = kmod_new(NULL, NULL);
+ if (!ctx) {
+ PERROR("Unable to create kmod library context");
+ ret = -ENOMEM;
+ goto error;
+ }
+
+ kmod_set_log_fn(ctx, log_kmod, NULL);
+ kmod_load_resources(ctx);
+
+ for (i = 0; i < entries; i++) {
+ struct kmod_module *mod = NULL;
+
+ ret = kmod_module_new_from_name(ctx, modules[i].name, &mod);
+ if (ret < 0) {
+ PERROR("Failed to create kmod module for %s", modules[i].name);
+ goto error;
+ }
+
+ ret = kmod_module_probe_insert_module(mod, KMOD_PROBE_IGNORE_LOADED,
+ NULL, NULL, NULL, NULL);
+ if (ret < 0) {
+ if (required) {
+ ERR("Unable to load required module %s",
+ modules[i].name);
+ goto error;
+ } else {
+ DBG("Unable to load optional module %s; continuing",
+ modules[i].name);
+ ret = 0;
+ }
+ } else {
+ DBG("Modprobe successfully %s", modules[i].name);
+ }
+
+ kmod_module_unref(mod);
+ }
+
+error:
+ if (ctx) {
+ kmod_unref(ctx);
+ }
+ return ret;
+}
+
+#else /* HAVE_KMOD */
+
+static int modprobe_lttng(struct kern_modules_param *modules,
+ int entries, int required)