Move to kernel style SPDX license identifiers

[lttng-ust.git] / liblttng-ust-libc-wrapper / lttng-ust-malloc.c

diff --git a/liblttng-ust-libc-wrapper/lttng-ust-malloc.c b/liblttng-ust-libc-wrapper/lttng-ust-malloc.c
index f30a2c694372970c7f68581364075a67534dbeb4..dbd2d1b0f9aa22fd91afc478fd1142993e134991 100644 (file)
--- a/liblttng-ust-libc-wrapper/lttng-ust-malloc.c
+++ b/liblttng-ust-libc-wrapper/lttng-ust-malloc.c
@@ -1,23 +1,10 @@
 /*
- * Copyright (C) 2009  Pierre-Marc Fournier
- * Copyright (C) 2011  Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * SPDX-License-Identifier: LGPL-2.1-or-later
  *
- * 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; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * 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
+ * Copyright (C) 2009 Pierre-Marc Fournier
+ * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
 
-#define _GNU_SOURCE
 /*
  * Do _not_ define _LGPL_SOURCE because we don't want to create a
  * circular dependency loop between this malloc wrapper, liburcu and
@@ -95,9 +82,9 @@ void ust_malloc_spin_unlock(pthread_mutex_t *lock)
 #define calloc static_calloc
 #define pthread_mutex_lock ust_malloc_spin_lock
 #define pthread_mutex_unlock ust_malloc_spin_unlock
-static DEFINE_URCU_TLS_IE(int, malloc_nesting);
-#undef ust_malloc_spin_unlock
-#undef ust_malloc_spin_lock
+static DEFINE_URCU_TLS(int, malloc_nesting);
+#undef pthread_mutex_unlock
+#undef pthread_mutex_lock
 #undef calloc
 
 /*
@@ -122,7 +109,7 @@ void *static_calloc_aligned(size_t nmemb, size_t size, size_t alignment)
        res_offset = CMM_LOAD_SHARED(static_calloc_buf_offset);
        do {
                prev_offset = res_offset;
-               aligned_offset = ALIGN(prev_offset + sizeof(size_t), alignment);
+               aligned_offset = LTTNG_UST_ALIGN(prev_offset + sizeof(size_t), alignment);
                new_offset = aligned_offset + nmemb * size;
                if (new_offset > sizeof(static_calloc_buf)) {
                        abort();