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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>,
	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>,
	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>,
	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 v2 05/26] perf addr_location: Move to its own header
Date: Thu,  8 Jun 2023 16:28:02 -0700	[thread overview]
Message-ID: <20230608232823.4027869-6-irogers@google.com> (raw)
In-Reply-To: <20230608232823.4027869-1-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);
-- 
2.41.0.162.gfafddb0af9-goog


  parent reply	other threads:[~2023-06-08 23:30 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-08 23:27 [PATCH v2 00/26] Fix memory leaks (was reference count checking for thread) Ian Rogers
2023-06-08 23:27 ` [PATCH v2 01/26] perf thread: Remove notion of dead threads Ian Rogers
2023-06-08 23:27 ` [PATCH v2 02/26] perf thread: Make threads rbtree non-invasive Ian Rogers
2023-06-09 14:13   ` Arnaldo Carvalho de Melo
2023-06-08 23:28 ` [PATCH v2 03/26] perf thread: Add accessor functions for thread Ian Rogers
2023-06-09 14:15   ` Arnaldo Carvalho de Melo
2023-06-09 14:50   ` Arnaldo Carvalho de Melo
2023-06-08 23:28 ` [PATCH v2 04/26] perf maps: Make delete static, always use put Ian Rogers
2023-06-09 14:17   ` Arnaldo Carvalho de Melo
2023-06-08 23:28 ` Ian Rogers [this message]
2023-06-09 14:18   ` [PATCH v2 05/26] perf addr_location: Move to its own header Arnaldo Carvalho de Melo
2023-06-08 23:28 ` [PATCH v2 06/26] perf addr_location: Add init/exit/copy functions Ian Rogers
2023-06-09 19:48   ` Arnaldo Carvalho de Melo
2023-06-08 23:28 ` [PATCH v2 07/26] perf thread: Add reference count checking Ian Rogers
2023-06-08 23:28 ` [PATCH v2 08/26] perf machine: Make delete_threads part of machine__exit Ian Rogers
2023-06-08 23:28 ` [PATCH v2 09/26] perf report: Avoid thread leak Ian Rogers
2023-06-08 23:28 ` [PATCH v2 10/26] perf header: Ensure bitmaps are freed Ian Rogers
2023-06-08 23:28 ` [PATCH v2 11/26] perf stat: Avoid evlist leak Ian Rogers
2023-06-08 23:28 ` [PATCH v2 12/26] perf intel-pt: Fix missed put and leak Ian Rogers
2023-06-08 23:28 ` [PATCH v2 13/26] perf evlist: Free stats in all evlist destruction Ian Rogers
2023-06-08 23:28 ` [PATCH v2 14/26] perf python: Avoid 2 leak sanitizer issues Ian Rogers
2023-06-08 23:28 ` [PATCH v2 15/26] perf jit: Fix two thread leaks Ian Rogers
2023-06-08 23:28 ` [PATCH v2 16/26] perf symbol-elf: Correct holding a reference Ian Rogers
2023-06-08 23:28 ` [PATCH v2 17/26] perf maps: Fix overlapping memory leak Ian Rogers
2023-06-08 23:28 ` [PATCH v2 18/26] perf machine: Fix leak of kernel dso Ian Rogers
2023-06-08 23:28 ` [PATCH v2 19/26] perf machine: Don't leak module maps Ian Rogers
2023-06-08 23:28 ` [PATCH v2 20/26] perf map/maps/thread: Changes to reference counting Ian Rogers
2023-06-08 23:28 ` [PATCH v2 21/26] perf annotate: Fix parse_objdump_line memory leak Ian Rogers
2023-06-08 23:28 ` [PATCH v2 22/26] perf top: Add exit routine for main thread Ian Rogers
2023-06-08 23:28 ` [PATCH v2 23/26] perf header: Avoid out-of-bounds read Ian Rogers
2023-06-08 23:28 ` [PATCH v2 24/26] perf callchain: Use pthread keys for tls callchain_cursor Ian Rogers
2023-06-09 19:49   ` Arnaldo Carvalho de Melo
2023-06-08 23:28 ` [PATCH v2 25/26] perf srcline: Change free_srcline to zfree_srcline Ian Rogers
2023-06-08 23:28 ` [PATCH v2 26/26] perf hist: Fix srcline memory leak Ian Rogers
2023-06-12 14:13   ` Arnaldo Carvalho de Melo
2023-06-12 14:16     ` Arnaldo Carvalho de Melo
2023-06-12 14:46       ` Ian Rogers
2023-06-12 17:23         ` Arnaldo Carvalho de Melo
2023-06-12 21:16           ` Andi Kleen
2023-06-12 21:30             ` Arnaldo Carvalho de Melo

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