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Message-Id: <20230608232823.4027869-6-irogers@google.com>
Date:   Thu,  8 Jun 2023 16:28:02 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     John Garry <john.g.garry@...cle.com>,
        Will Deacon <will@...nel.org>,
        James Clark <james.clark@....com>,
        Mike Leach <mike.leach@...aro.org>,
        Leo Yan <leo.yan@...aro.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        "Naveen N. Rao" <naveen.n.rao@...ux.vnet.ibm.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        German Gomez <german.gomez@....com>,
        Ali Saidi <alisaidi@...zon.com>,
        Jing Zhang <renyu.zj@...ux.alibaba.com>,
        Athira Rajeev <atrajeev@...ux.vnet.ibm.com>,
        Miguel Ojeda <ojeda@...nel.org>,
        ye xingchen <ye.xingchen@....com.cn>,
        Liam Howlett <liam.howlett@...cle.com>,
        Dmitrii Dolgov <9erthalion6@...il.com>,
        Yang Jihong <yangjihong1@...wei.com>,
        K Prateek Nayak <kprateek.nayak@....com>,
        Changbin Du <changbin.du@...wei.com>,
        Ravi Bangoria <ravi.bangoria@....com>,
        Sean Christopherson <seanjc@...gle.com>,
        Andi Kleen <ak@...ux.intel.com>,
        "Steinar H. Gunderson" <sesse@...gle.com>,
        Yuan Can <yuancan@...wei.com>,
        Brian Robbins <brianrob@...ux.microsoft.com>,
        liuwenyu <liuwenyu7@...wei.com>,
        Ivan Babrou <ivan@...udflare.com>,
        Fangrui Song <maskray@...gle.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-perf-users@...r.kernel.org, coresight@...ts.linaro.org
Subject: [PATCH v2 05/26] perf addr_location: Move to its own header

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@...gle.com>
---
 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);
-- 
2.41.0.162.gfafddb0af9-goog

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