-/*
+/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
+ *
* lttng-tp-mempool.c
*
* Copyright (C) 2018 Julien Desfossez <jdesfossez@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/slab.h>
#include <linux/percpu.h>
-#include <lttng-tp-mempool.h>
+#include <lttng/tp-mempool.h>
struct lttng_tp_buf_entry {
int cpu; /* To make sure we return the entry to the right pool. */
struct lttng_tp_buf_entry *entry;
struct per_cpu_buf *cpu_buf;
- if (!ptr) {
+ if (!ptr)
goto end;
- }
-
entry = container_of(ptr, struct lttng_tp_buf_entry, buf);
- if (!entry) {
- goto end;
- }
-
cpu_buf = per_cpu_ptr(pool, entry->cpu);
- if (!cpu_buf) {
+ if (!cpu_buf)
goto end;
- }
/* Add it to the free list. */
list_add_tail(&entry->list, &cpu_buf->free_list);