[PATCH v1 05/20] perf addr_location: Move to its own header

From: Ian Rogers
Date: Tue Jun 06 2023 - 21:45:15 EST


addr_location is a common abstraction, move it into its own header and
source file in preparation for wider clean up.

Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
tools/perf/util/Build | 1 +
tools/perf/util/addr_location.c | 16 ++++++++++++++++
tools/perf/util/addr_location.h | 28 ++++++++++++++++++++++++++++
tools/perf/util/event.c | 12 ------------
tools/perf/util/symbol.h | 17 +----------------
5 files changed, 46 insertions(+), 28 deletions(-)
create mode 100644 tools/perf/util/addr_location.c
create mode 100644 tools/perf/util/addr_location.h

diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index c449741adf30..ff2fd1a36bb8 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -1,4 +1,5 @@
perf-y += arm64-frame-pointer-unwind-support.o
+perf-y += addr_location.o
perf-y += annotate.o
perf-y += block-info.o
perf-y += block-range.o
diff --git a/tools/perf/util/addr_location.c b/tools/perf/util/addr_location.c
new file mode 100644
index 000000000000..c73fc2aa236c
--- /dev/null
+++ b/tools/perf/util/addr_location.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "addr_location.h"
+#include "map.h"
+#include "thread.h"
+
+/*
+ * 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__put(struct addr_location *al)
+{
+ map__zput(al->map);
+ thread__zput(al->thread);
+}
diff --git a/tools/perf/util/addr_location.h b/tools/perf/util/addr_location.h
new file mode 100644
index 000000000000..7dfa7417c0fe
--- /dev/null
+++ b/tools/perf/util/addr_location.h
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_ADDR_LOCATION
+#define __PERF_ADDR_LOCATION 1
+
+#include <linux/types.h>
+
+struct thread;
+struct maps;
+struct map;
+struct symbol;
+
+struct addr_location {
+ struct thread *thread;
+ struct maps *maps;
+ struct map *map;
+ struct symbol *sym;
+ const char *srcline;
+ u64 addr;
+ char level;
+ u8 filtered;
+ u8 cpumode;
+ s32 cpu;
+ s32 socket;
+};
+
+void addr_location__put(struct addr_location *al);
+
+#endif /* __PERF_ADDR_LOCATION */
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index e1ce7cb5e421..6ee23145ee7e 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -767,18 +767,6 @@ int machine__resolve(struct machine *machine, struct addr_location *al,
return 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__put(struct addr_location *al)
-{
- map__zput(al->map);
- thread__zput(al->thread);
-}
-
bool is_bts_event(struct perf_event_attr *attr)
{
return attr->type == PERF_TYPE_HARDWARE &&
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 7558735543c2..5ca8665dd2c1 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -9,6 +9,7 @@
#include <linux/list.h>
#include <linux/rbtree.h>
#include <stdio.h>
+#include "addr_location.h"
#include "path.h"
#include "symbol_conf.h"
#include "spark.h"
@@ -120,22 +121,6 @@ struct ref_reloc_sym {
u64 unrelocated_addr;
};

-struct addr_location {
- struct thread *thread;
- struct maps *maps;
- struct map *map;
- struct symbol *sym;
- const char *srcline;
- u64 addr;
- char level;
- u8 filtered;
- u8 cpumode;
- s32 cpu;
- s32 socket;
-};
-
-void addr_location__put(struct addr_location *al);
-
int dso__load(struct dso *dso, struct map *map);
int dso__load_vmlinux(struct dso *dso, struct map *map,
const char *vmlinux, bool vmlinux_allocated);
--
2.41.0.rc0.172.g3f132b7071-goog