X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-context-hostname.c;h=a16da3507de719e7a8468f96aa268018103de916;hb=263b6c88138c3354d63dba3c70a965de94becd22;hp=791fed4618f48a025ef1c543087dcb4cd5d1ac3e;hpb=241ae9a8fb62c3ce467d244e280062c24e73eb7a;p=lttng-modules.git

diff --git a/lttng-context-hostname.c b/lttng-context-hostname.c
index 791fed46..a16da350 100644
--- a/lttng-context-hostname.c
+++ b/lttng-context-hostname.c
@@ -1,23 +1,10 @@
-/*
+/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
+ *
  * lttng-context-hostname.c
  *
  * LTTng hostname context.
  *
  * Copyright (C) 2009-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <linux/module.h>
@@ -88,6 +75,9 @@ void hostname_get_value(struct lttng_ctx_field *field,
 	value->str = hostname;
 }
 
+static const struct lttng_type hostname_array_elem_type =
+	__type_integer(char, 0, 0, -1, __BYTE_ORDER, 10, UTF8);
+
 int lttng_add_hostname_to_ctx(struct lttng_ctx **ctx)
 {
 	struct lttng_ctx_field *field;
@@ -100,21 +90,17 @@ int lttng_add_hostname_to_ctx(struct lttng_ctx **ctx)
 		return -EEXIST;
 	}
 	field->event_field.name = "hostname";
-	field->event_field.type.atype = atype_array;
-	field->event_field.type.u.array.elem_type.atype = atype_integer;
-	field->event_field.type.u.array.elem_type.u.basic.integer.size = sizeof(char) * CHAR_BIT;
-	field->event_field.type.u.array.elem_type.u.basic.integer.alignment = lttng_alignof(char) * CHAR_BIT;
-	field->event_field.type.u.array.elem_type.u.basic.integer.signedness = lttng_is_signed_type(char);
-	field->event_field.type.u.array.elem_type.u.basic.integer.reverse_byte_order = 0;
-	field->event_field.type.u.array.elem_type.u.basic.integer.base = 10;
-	field->event_field.type.u.array.elem_type.u.basic.integer.encoding = lttng_encode_UTF8;
-	field->event_field.type.u.array.length = LTTNG_HOSTNAME_CTX_LEN;
+	field->event_field.type.atype = atype_array_nestable;
+	field->event_field.type.u.array_nestable.elem_type =
+		&hostname_array_elem_type;
+	field->event_field.type.u.array_nestable.length = LTTNG_HOSTNAME_CTX_LEN;
+	field->event_field.type.u.array_nestable.alignment = 0;
 
 	field->get_size = hostname_get_size;
 	field->record = hostname_record;
 	field->get_value = hostname_get_value;
 	lttng_context_update(*ctx);
-	wrapper_vmalloc_sync_all();
+	wrapper_vmalloc_sync_mappings();
 	return 0;
 }
 EXPORT_SYMBOL_GPL(lttng_add_hostname_to_ctx);