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From: Ian Rogers <irogers@google.com>
To: "John Garry" <john.g.garry@oracle.com>,
	"Will Deacon" <will@kernel.org>,
	"James Clark" <james.clark@arm.com>,
	"Mike Leach" <mike.leach@linaro.org>,
	"Leo Yan" <leo.yan@linaro.org>,
	"Peter Zijlstra" <peterz@infradead.org>,
	"Ingo Molnar" <mingo@redhat.com>,
	"Arnaldo Carvalho de Melo" <acme@kernel.org>,
	"Mark Rutland" <mark.rutland@arm.com>,
	"Alexander Shishkin" <alexander.shishkin@linux.intel.com>,
	"Jiri Olsa" <jolsa@kernel.org>,
	"Namhyung Kim" <namhyung@kernel.org>,
	"Ian Rogers" <irogers@google.com>,
	"Adrian Hunter" <adrian.hunter@intel.com>,
	"Suzuki K Poulose" <suzuki.poulose@arm.com>,
	"Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>,
	"Kan Liang" <kan.liang@linux.intel.com>,
	"German Gomez" <german.gomez@arm.com>,
	"Ali Saidi" <alisaidi@amazon.com>,
	"Jing Zhang" <renyu.zj@linux.alibaba.com>,
	"Martin Liška" <mliska@suse.cz>,
	"Athira Rajeev" <atrajeev@linux.vnet.ibm.com>,
	"Miguel Ojeda" <ojeda@kernel.org>,
	"ye xingchen" <ye.xingchen@zte.com.cn>,
	"Liam Howlett" <liam.howlett@oracle.com>,
	"Dmitrii Dolgov" <9erthalion6@gmail.com>,
	"Shawn M. Chapla" <schapla@codeweavers.com>,
	"Yang Jihong" <yangjihong1@huawei.com>,
	"K Prateek Nayak" <kprateek.nayak@amd.com>,
	"Changbin Du" <changbin.du@huawei.com>,
	"Ravi Bangoria" <ravi.bangoria@amd.com>,
	"Sean Christopherson" <seanjc@google.com>,
	"Raul Silvera" <rsilvera@google.com>,
	"Andi Kleen" <ak@linux.intel.com>,
	"Steinar H. Gunderson" <sesse@google.com>,
	"Yuan Can" <yuancan@huawei.com>,
	"Brian Robbins" <brianrob@linux.microsoft.com>,
	liuwenyu <liuwenyu7@huawei.com>,
	"Ivan Babrou" <ivan@cloudflare.com>,
	"Fangrui Song" <maskray@google.com>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-perf-users@vger.kernel.org, coresight@lists.linaro.org
Subject: [PATCH v1 05/20] perf addr_location: Move to its own header
Date: Tue,  6 Jun 2023 18:43:38 -0700	[thread overview]
Message-ID: <20230607014353.3172466-6-irogers@google.com> (raw)
In-Reply-To: <20230607014353.3172466-1-irogers@google.com>

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@google.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.rc0.172.g3f132b7071-goog


  parent reply	other threads:[~2023-06-07  1:44 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-07  1:43 [PATCH v1 00/20] Reference count checking for thread Ian Rogers
2023-06-07  1:43 ` [PATCH v1 01/20] perf thread: Remove notion of dead threads Ian Rogers
2023-06-07  1:43 ` [PATCH v1 02/20] perf thread: Make threads rbtree non-invasive Ian Rogers
2023-06-07  1:43 ` [PATCH v1 03/20] perf thread: Add accessor functions for thread Ian Rogers
2023-06-07  1:43 ` [PATCH v1 04/20] perf maps: Make delete static, always use put Ian Rogers
2023-06-07  1:43 ` Ian Rogers [this message]
2023-06-07  1:43 ` [PATCH v1 06/20] perf addr_location: Add init/exit/copy functions Ian Rogers
2023-06-07  1:43 ` [PATCH v1 07/20] perf thread: Add reference count checking Ian Rogers
2023-06-07  1:43 ` [PATCH v1 08/20] perf machine: Make delete_threads part of machine__exit Ian Rogers
2023-06-07  1:43 ` [PATCH v1 09/20] perf report: Avoid thread leak Ian Rogers
2023-06-07  1:43 ` [PATCH v1 10/20] perf header: Ensure bitmaps are freed Ian Rogers
2023-06-07  1:43 ` [PATCH v1 11/20] perf stat: Avoid evlist leak Ian Rogers
2023-06-07  1:43 ` [PATCH v1 12/20] perf intel-pt: Fix missed put and leak Ian Rogers
2023-06-07  1:43 ` [PATCH v1 13/20] perf evlist: Free stats in all evlist destruction Ian Rogers
2023-06-07  1:43 ` [PATCH v1 14/20] perf python: Avoid 2 leak sanitizer issues Ian Rogers
2023-06-07  1:43 ` [PATCH v1 15/20] perf jit: Fix two thread leaks Ian Rogers
2023-06-07  1:43 ` [PATCH v1 16/20] perf symbol-elf: Correct holding a reference Ian Rogers
2023-06-07  1:43 ` [PATCH v1 17/20] perf maps: Fix overlapping memory leak Ian Rogers
2023-06-07  1:43 ` [PATCH v1 18/20] perf machine: Fix leak of kernel dso Ian Rogers
2023-06-07  1:43 ` [PATCH v1 19/20] perf machine: Don't leak module maps Ian Rogers
2023-06-07  1:43 ` [PATCH v1 20/20] perf map/maps/thread: Changes to reference counting Ian Rogers
2023-06-07  7:07 ` [PATCH v1 00/20] Reference count checking for thread Ian Rogers

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