linux-kernel - [tip: perf/core] libperf: Adopt perf_mmap_

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 15 Oct 2019 05:31:40 -0000
From:   "tip-bot2 for Jiri Olsa" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Jiri Olsa <jolsa@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Michael Petlan <mpetlan@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Arnaldo Carvalho de Melo <acme@...hat.com>,
        Ingo Molnar <mingo@...nel.org>, Borislav Petkov <bp@...en8.de>,
        linux-kernel@...r.kernel.org
Subject: [tip: perf/core] libperf: Adopt perf_mmap__get() function from tools/perf

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     e75710f063e29ae7715c57b45eb27c2d504b32ca
Gitweb:        https://git.kernel.org/tip/e75710f063e29ae7715c57b45eb27c2d504b32ca
Author:        Jiri Olsa <jolsa@...nel.org>
AuthorDate:    Mon, 07 Oct 2019 14:53:13 +02:00
Committer:     Arnaldo Carvalho de Melo <acme@...hat.com>
CommitterDate: Thu, 10 Oct 2019 09:53:27 -03:00

libperf: Adopt perf_mmap__get() function from tools/perf

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 f05e8b7..025a12b 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 7067b70..2e68974 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 b216a7d..b765e05 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 f9781de..dc5b360 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 acef6e3..be691b5 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 a60e6ea..a73402e 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);