diff options
author | Kan Liang <kan.liang@linux.intel.com> | 2018-03-06 18:36:06 +0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-03-08 16:05:53 +0300 |
commit | 0019dc87b928380e2c85fcd8694e512079d7b580 (patch) | |
tree | 03d4e4875044d8574be6e4446cf508eafaa9239e /tools/perf/tests | |
parent | d6ace3df43049a46aa1f5596c0c8d75433321437 (diff) | |
download | linux-0019dc87b928380e2c85fcd8694e512079d7b580.tar.xz |
perf mmap: Simplify perf_mmap__read_event()
It isn't necessary to pass the 'overwrite', 'start' and 'end' argument
to perf_mmap__read_event(). Discard them.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Suggested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1520350567-80082-7-git-send-email-kan.liang@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests')
-rw-r--r-- | tools/perf/tests/backward-ring-buffer.c | 2 | ||||
-rw-r--r-- | tools/perf/tests/bpf.c | 2 | ||||
-rw-r--r-- | tools/perf/tests/code-reading.c | 2 | ||||
-rw-r--r-- | tools/perf/tests/keep-tracking.c | 2 | ||||
-rw-r--r-- | tools/perf/tests/mmap-basic.c | 2 | ||||
-rw-r--r-- | tools/perf/tests/openat-syscall-tp-fields.c | 2 | ||||
-rw-r--r-- | tools/perf/tests/perf-record.c | 2 | ||||
-rw-r--r-- | tools/perf/tests/sw-clock.c | 2 | ||||
-rw-r--r-- | tools/perf/tests/switch-tracking.c | 2 | ||||
-rw-r--r-- | tools/perf/tests/task-exit.c | 2 |
10 files changed, 10 insertions, 10 deletions
diff --git a/tools/perf/tests/backward-ring-buffer.c b/tools/perf/tests/backward-ring-buffer.c index e0b1b414d466..e0eae1053ddc 100644 --- a/tools/perf/tests/backward-ring-buffer.c +++ b/tools/perf/tests/backward-ring-buffer.c @@ -36,7 +36,7 @@ static int count_samples(struct perf_evlist *evlist, int *sample_count, u64 start, end; perf_mmap__read_init(map, true, &start, &end); - while ((event = perf_mmap__read_event(map, true, &start, end)) != NULL) { + while ((event = perf_mmap__read_event(map)) != NULL) { const u32 type = event->header.type; switch (type) { diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c index 09c9c9f9e827..384c20f4c902 100644 --- a/tools/perf/tests/bpf.c +++ b/tools/perf/tests/bpf.c @@ -183,7 +183,7 @@ static int do_test(struct bpf_object *obj, int (*func)(void), if (perf_mmap__read_init(md, false, &start, &end) < 0) continue; - while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) { + while ((event = perf_mmap__read_event(md)) != NULL) { const u32 type = event->header.type; if (type == PERF_RECORD_SAMPLE) diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c index f7c199acb7ac..f7919666bc2c 100644 --- a/tools/perf/tests/code-reading.c +++ b/tools/perf/tests/code-reading.c @@ -418,7 +418,7 @@ static int process_events(struct machine *machine, struct perf_evlist *evlist, if (perf_mmap__read_init(md, false, &start, &end) < 0) continue; - while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) { + while ((event = perf_mmap__read_event(md)) != NULL) { ret = process_event(machine, evlist, event, state); perf_mmap__consume(md); if (ret < 0) diff --git a/tools/perf/tests/keep-tracking.c b/tools/perf/tests/keep-tracking.c index 1f1db5965d05..ad477b7cf238 100644 --- a/tools/perf/tests/keep-tracking.c +++ b/tools/perf/tests/keep-tracking.c @@ -36,7 +36,7 @@ static int find_comm(struct perf_evlist *evlist, const char *comm) md = &evlist->mmap[i]; if (perf_mmap__read_init(md, false, &start, &end) < 0) continue; - while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) { + while ((event = perf_mmap__read_event(md)) != NULL) { if (event->header.type == PERF_RECORD_COMM && (pid_t)event->comm.pid == getpid() && (pid_t)event->comm.tid == getpid() && diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c index f473e106aeba..7790eb3303e6 100644 --- a/tools/perf/tests/mmap-basic.c +++ b/tools/perf/tests/mmap-basic.c @@ -112,7 +112,7 @@ int test__basic_mmap(struct test *test __maybe_unused, int subtest __maybe_unuse if (perf_mmap__read_init(md, false, &start, &end) < 0) goto out_init; - while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) { + while ((event = perf_mmap__read_event(md)) != NULL) { struct perf_sample sample; if (event->header.type != PERF_RECORD_SAMPLE) { diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c index 7837ae936679..b0be2da65da7 100644 --- a/tools/perf/tests/openat-syscall-tp-fields.c +++ b/tools/perf/tests/openat-syscall-tp-fields.c @@ -93,7 +93,7 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest if (perf_mmap__read_init(md, false, &start, &end) < 0) continue; - while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) { + while ((event = perf_mmap__read_event(md)) != NULL) { const u32 type = event->header.type; int tp_flags; struct perf_sample sample; diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c index 6ff5f99b3e0e..59be0942b787 100644 --- a/tools/perf/tests/perf-record.c +++ b/tools/perf/tests/perf-record.c @@ -171,7 +171,7 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus if (perf_mmap__read_init(md, false, &start, &end) < 0) continue; - while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) { + while ((event = perf_mmap__read_event(md)) != NULL) { const u32 type = event->header.type; const char *name = perf_event__name(type); diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c index b58297b9a83d..403f2d9cee96 100644 --- a/tools/perf/tests/sw-clock.c +++ b/tools/perf/tests/sw-clock.c @@ -99,7 +99,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id) if (perf_mmap__read_init(md, false, &start, &end) < 0) goto out_init; - while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) { + while ((event = perf_mmap__read_event(md)) != NULL) { struct perf_sample sample; if (event->header.type != PERF_RECORD_SAMPLE) diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c index dbf9e20f7d56..99839de3caee 100644 --- a/tools/perf/tests/switch-tracking.c +++ b/tools/perf/tests/switch-tracking.c @@ -267,7 +267,7 @@ static int process_events(struct perf_evlist *evlist, if (perf_mmap__read_init(md, false, &start, &end) < 0) continue; - while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) { + while ((event = perf_mmap__read_event(md)) != NULL) { cnt += 1; ret = add_event(evlist, &events, event); perf_mmap__consume(md); diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c index 5aa2e68e9d05..2df0c0573e2c 100644 --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -116,7 +116,7 @@ retry: if (perf_mmap__read_init(md, false, &start, &end) < 0) goto out_init; - while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) { + while ((event = perf_mmap__read_event(md)) != NULL) { if (event->header.type == PERF_RECORD_EXIT) nr_exit++; |