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Message-Id: <20191011200559.7156-47-acme@kernel.org>
Date: Fri, 11 Oct 2019 17:05:36 -0300
From: Arnaldo Carvalho de Melo <acme@...nel.org>
To: Ingo Molnar <mingo@...nel.org>,
Thomas Gleixner <tglx@...utronix.de>
Cc: Jiri Olsa <jolsa@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
Clark Williams <williams@...hat.com>,
linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Michael Petlan <mpetlan@...hat.com>,
Peter Zijlstra <peterz@...radead.org>,
Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: [PATCH 46/69] libperf: Adopt perf_mmap__get() function from tools/perf
From: Jiri Olsa <jolsa@...nel.org>
Move perf_mmap__get() from tools/perf to libperf in the internal header
internal/mmap.h.
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Michael Petlan <mpetlan@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Link: http://lore.kernel.org/lkml/20191007125344.14268-6-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/builtin-record.c | 2 +-
tools/perf/lib/include/internal/mmap.h | 1 +
tools/perf/lib/mmap.c | 5 +++++
tools/perf/util/evlist.c | 2 +-
tools/perf/util/mmap.c | 5 -----
tools/perf/util/mmap.h | 1 -
6 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index f05e8b7955e4..025a12b57325 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -293,7 +293,7 @@ static int record__aio_pushfn(struct mmap *map, void *to, void *buf, size_t size
* after started aio request completion or at record__aio_push()
* if the request failed to start.
*/
- perf_mmap__get(map);
+ perf_mmap__get(&map->core);
}
aio->size += size;
diff --git a/tools/perf/lib/include/internal/mmap.h b/tools/perf/lib/include/internal/mmap.h
index 7067b70c6f61..2e68974bffb4 100644
--- a/tools/perf/lib/include/internal/mmap.h
+++ b/tools/perf/lib/include/internal/mmap.h
@@ -39,5 +39,6 @@ size_t perf_mmap__mmap_len(struct perf_mmap *map);
void perf_mmap__init(struct perf_mmap *map, bool overwrite);
int perf_mmap__mmap(struct perf_mmap *map, struct perf_mmap_param *mp,
int fd, int cpu);
+void perf_mmap__get(struct perf_mmap *map);
#endif /* __LIBPERF_INTERNAL_MMAP_H */
diff --git a/tools/perf/lib/mmap.c b/tools/perf/lib/mmap.c
index b216a7db857f..b765e0505bb6 100644
--- a/tools/perf/lib/mmap.c
+++ b/tools/perf/lib/mmap.c
@@ -31,3 +31,8 @@ int perf_mmap__mmap(struct perf_mmap *map, struct perf_mmap_param *mp,
map->cpu = cpu;
return 0;
}
+
+void perf_mmap__get(struct perf_mmap *map)
+{
+ refcount_inc(&map->refcnt);
+}
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index f9781de0e61e..dc5b36069d4c 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -701,7 +701,7 @@ static int evlist__mmap_per_evsel(struct evlist *evlist, int idx,
if (ioctl(fd, PERF_EVENT_IOC_SET_OUTPUT, *output) != 0)
return -1;
- perf_mmap__get(&maps[idx]);
+ perf_mmap__get(&maps[idx].core);
}
revent = perf_evlist__should_poll(evlist, evsel) ? POLLIN : 0;
diff --git a/tools/perf/util/mmap.c b/tools/perf/util/mmap.c
index acef6e3f6b80..be691b58d8ab 100644
--- a/tools/perf/util/mmap.c
+++ b/tools/perf/util/mmap.c
@@ -110,11 +110,6 @@ static bool perf_mmap__empty(struct mmap *map)
return perf_mmap__read_head(map) == map->core.prev && !map->auxtrace_mmap.base;
}
-void perf_mmap__get(struct mmap *map)
-{
- refcount_inc(&map->core.refcnt);
-}
-
void perf_mmap__put(struct mmap *map)
{
BUG_ON(map->core.base && refcount_read(&map->core.refcnt) == 0);
diff --git a/tools/perf/util/mmap.h b/tools/perf/util/mmap.h
index a60e6ead7255..a73402ee8fe0 100644
--- a/tools/perf/util/mmap.h
+++ b/tools/perf/util/mmap.h
@@ -45,7 +45,6 @@ struct mmap_params {
int mmap__mmap(struct mmap *map, struct mmap_params *mp, int fd, int cpu);
void perf_mmap__munmap(struct mmap *map);
-void perf_mmap__get(struct mmap *map);
void perf_mmap__put(struct mmap *map);
void perf_mmap__consume(struct mmap *map);
--
2.21.0
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