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-rw-r--r--common/dlmalloc.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/common/dlmalloc.c b/common/dlmalloc.c
index cf0270a9c1..11729e8c85 100644
--- a/common/dlmalloc.c
+++ b/common/dlmalloc.c
@@ -1,3 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * This code is based on a version (aka dlmalloc) of malloc/free/realloc written
+ * by Doug Lea and released to the public domain, as explained at
+ * http://creativecommons.org/publicdomain/zero/1.0/-
+ *
+ * The original code is available at http://gee.cs.oswego.edu/pub/misc/
+ * as file malloc-2.6.6.c.
+ */
+
#include <common.h>
#include <log.h>
#include <asm/global_data.h>