-/*
+/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
+ *
* lttng-context-cpu-id.c
*
* LTTng CPU id 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 <linux/timex.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>
static
size_t cpu_id_get_size(size_t offset)
{
size_t size = 0;
- size += lib_ring_buffer_align(offset, lttng_alignof(cycles_t));
- size += sizeof(cycles_t);
+ size += lib_ring_buffer_align(offset, lttng_alignof(int));
+ size += sizeof(int);
return size;
}
struct lib_ring_buffer_ctx *ctx,
struct lttng_channel *chan)
{
- cycles_t cpu;
+ int cpu;
cpu = ctx->cpu;
lib_ring_buffer_align_ctx(ctx, lttng_alignof(cpu));
static
void cpu_id_get_value(struct lttng_ctx_field *field,
+ struct lttng_probe_ctx *lttng_probe_ctx,
union lttng_ctx_value *value)
{
value->s64 = smp_processor_id();
}
field->event_field.name = "cpu_id";
field->event_field.type.atype = atype_integer;
- field->event_field.type.u.basic.integer.size = sizeof(cycles_t) * CHAR_BIT;
- field->event_field.type.u.basic.integer.alignment = lttng_alignof(cycles_t) * CHAR_BIT;
- field->event_field.type.u.basic.integer.signedness = lttng_is_signed_type(cycles_t);
+ 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 = 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->record = cpu_id_record;
field->get_value = cpu_id_get_value;
lttng_context_update(*ctx);
- wrapper_vmalloc_sync_all();
+ wrapper_vmalloc_sync_mappings();
return 0;
}
EXPORT_SYMBOL_GPL(lttng_add_cpu_id_to_ctx);
-
-MODULE_LICENSE("GPL and additional rights");
-MODULE_AUTHOR("Mathieu Desnoyers");
-MODULE_DESCRIPTION("Linux Trace Toolkit CPU id Context");
-MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
- __stringify(LTTNG_MODULES_MINOR_VERSION) "."
- __stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
- LTTNG_MODULES_EXTRAVERSION);