Fix: Ubuntu kernel range for mm_page_alloc_extfrag

[deliverable/lttng-modules.git] / lttng-context-nice.c

diff --git a/lttng-context-nice.c b/lttng-context-nice.c
index ca391e31254602ea8c2ea85787f548e590354a1c..b2d7705f43e535ebf2c1ed8667ba15fbcc15601b 100644 (file)
--- a/lttng-context-nice.c
+++ b/lttng-context-nice.c
@@ -1,10 +1,23 @@
 /*
- * (C) Copyright       2009-2011 -
- *             Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * lttng-context-nice.c
  *
  * LTTng nice context.
  *
- * Dual LGPL v2.1/GPL v2 license.
+ * 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>
@@ -37,6 +50,14 @@ void nice_record(struct lttng_ctx_field *field,
        chan->ops->event_write(ctx, &nice, sizeof(nice));
 }
 
+static
+void nice_get_value(struct lttng_ctx_field *field,
+               struct lttng_probe_ctx *lttng_probe_ctx,
+               union lttng_ctx_value *value)
+{
+       value->s64 = task_nice(current);
+}
+
 int lttng_add_nice_to_ctx(struct lttng_ctx **ctx)
 {
        struct lttng_ctx_field *field;
@@ -52,12 +73,14 @@ int lttng_add_nice_to_ctx(struct lttng_ctx **ctx)
        field->event_field.type.atype = atype_integer;
        field->event_field.type.u.basic.integer.size = sizeof(int) * CHAR_BIT;
        field->event_field.type.u.basic.integer.alignment = lttng_alignof(int) * CHAR_BIT;
-       field->event_field.type.u.basic.integer.signedness = is_signed_type(int);
+       field->event_field.type.u.basic.integer.signedness = lttng_is_signed_type(int);
        field->event_field.type.u.basic.integer.reverse_byte_order = 0;
        field->event_field.type.u.basic.integer.base = 10;
        field->event_field.type.u.basic.integer.encoding = lttng_encode_none;
        field->get_size = nice_get_size;
        field->record = nice_record;
+       field->get_value = nice_get_value;
+       lttng_context_update(*ctx);
        wrapper_vmalloc_sync_all();
        return 0;
 }
@@ -66,3 +89,7 @@ EXPORT_SYMBOL_GPL(lttng_add_nice_to_ctx);
 MODULE_LICENSE("GPL and additional rights");
 MODULE_AUTHOR("Mathieu Desnoyers");
 MODULE_DESCRIPTION("Linux Trace Toolkit Nice Context");
+MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
+       __stringify(LTTNG_MODULES_MINOR_VERSION) "."
+       __stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
+       LTTNG_MODULES_EXTRAVERSION);