X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-context-procname.c;h=fc40f6cf8f55f798d4452c231562724786a67c18;hb=263b6c88138c3354d63dba3c70a965de94becd22;hp=5c1cd3a6b04f7bf23f16239cb2131dffa2f8c755;hpb=f127e61ee231d002fb9a7803643a157e06f6d2e2;p=lttng-modules.git

diff --git a/lttng-context-procname.c b/lttng-context-procname.c
index 5c1cd3a6..fc40f6cf 100644
--- a/lttng-context-procname.c
+++ b/lttng-context-procname.c
@@ -1,32 +1,20 @@
-/*
+/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
+ *
  * lttng-context-procname.c
  *
  * LTTng procname 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>
 #include <linux/slab.h>
 #include <linux/sched.h>
-#include "lttng-events.h"
-#include "wrapper/ringbuffer/frontend_types.h"
-#include "wrapper/vmalloc.h"
-#include "lttng-tracer.h"
+#include <lttng-events.h>
+#include <wrapper/ringbuffer/frontend_types.h>
+#include <wrapper/vmalloc.h>
+#include <lttng-tracer.h>
+#include <lttng-endian.h>
 
 static
 size_t procname_get_size(size_t offset)
@@ -53,11 +41,15 @@ void procname_record(struct lttng_ctx_field *field,
 
 static
 void procname_get_value(struct lttng_ctx_field *field,
+		struct lttng_probe_ctx *lttng_probe_ctx,
 		union lttng_ctx_value *value)
 {
 	value->str = current->comm;
 }
 
+static const struct lttng_type procname_array_elem_type =
+	__type_integer(char, 0, 0, -1, __BYTE_ORDER, 10, UTF8);
+
 int lttng_add_procname_to_ctx(struct lttng_ctx **ctx)
 {
 	struct lttng_ctx_field *field;
@@ -70,29 +62,16 @@ int lttng_add_procname_to_ctx(struct lttng_ctx **ctx)
 		return -EEXIST;
 	}
 	field->event_field.name = "procname";
-	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 = sizeof(current->comm);
+	field->event_field.type.atype = atype_array_nestable;
+	field->event_field.type.u.array_nestable.elem_type = &procname_array_elem_type;
+	field->event_field.type.u.array_nestable.length = sizeof(current->comm);
+	field->event_field.type.u.array_nestable.alignment = 0;
 
 	field->get_size = procname_get_size;
 	field->record = procname_record;
 	field->get_value = procname_get_value;
 	lttng_context_update(*ctx);
-	wrapper_vmalloc_sync_all();
+	wrapper_vmalloc_sync_mappings();
 	return 0;
 }
 EXPORT_SYMBOL_GPL(lttng_add_procname_to_ctx);
-
-MODULE_LICENSE("GPL and additional rights");
-MODULE_AUTHOR("Mathieu Desnoyers");
-MODULE_DESCRIPTION("Linux Trace Toolkit Perf Support");
-MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
-	__stringify(LTTNG_MODULES_MINOR_VERSION) "."
-	__stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
-	LTTNG_MODULES_EXTRAVERSION);