1 files changed, 44 insertions, 0 deletions
diff --git a/tools/perf/util/addr_location.c b/tools/perf/util/addr_location.c
new file mode 100644
index 000000000000..51825ef8c0ab
--- /dev/null
+++ b/tools/perf/util/addr_location.c
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "addr_location.h"
+#include "map.h"
+#include "maps.h"
+#include "thread.h"
+
+void addr_location__init(struct addr_location *al)
+{
+	al->thread = NULL;
+	al->maps = NULL;
+	al->map = NULL;
+	al->sym = NULL;
+	al->srcline = NULL;
+	al->addr = 0;
+	al->level = 0;
+	al->filtered = 0;
+	al->cpumode = 0;
+	al->cpu = 0;
+	al->socket = 0;
+}
+
+/*
+ * The preprocess_sample method will return with reference counts for the
+ * in it, when done using (and perhaps getting ref counts if needing to
+ * keep a pointer to one of those entries) it must be paired with
+ * addr_location__put(), so that the refcounts can be decremented.
+ */
+void addr_location__exit(struct addr_location *al)
+{
+	map__zput(al->map);
+	thread__zput(al->thread);
+	maps__zput(al->maps);
+}
+
+void addr_location__copy(struct addr_location *dst, struct addr_location *src)
+{
+	thread__put(dst->thread);
+	maps__put(dst->maps);
+	map__put(dst->map);
+	*dst = *src;
+	dst->thread = thread__get(src->thread);
+	dst->maps = maps__get(src->maps);
+	dst->map = map__get(src->map);
+}