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perf evlist: Remove 'overwrite' parameter from perf_evlist__mmap

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Now all perf_evlist__mmap's users doesn't set 'overwrite'. Remove it
from arguments list.

Signed-off-by: Wang Nan <wangnan0@huawei.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Link: http://lkml.kernel.org/r/20171203020044.81680-2-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Wang Nan 2017-12-03 02:00:37 +00:00 committed by Arnaldo Carvalho de Melo
parent c6707fdef7
commit f74b9d3a1a
17 changed files with 18 additions and 20 deletions
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2
tools/perf/arch/x86/tests/perf-time-to-tsc.c
View File

@ -84,7 +84,7 @@ int test__perf_time_to_tsc(struct test *test __maybe_unused, int subtest __maybe
CHECK__(perf_evlist__open(evlist));
CHECK__(perf_evlist__mmap(evlist, UINT_MAX, false));
CHECK__(perf_evlist__mmap(evlist, UINT_MAX));
pc = evlist->mmap[0].base;
ret = perf_read_tsc_conversion(pc, &tc);

2
tools/perf/builtin-kvm.c
View File

@ -1044,7 +1044,7 @@ static int kvm_live_open_events(struct perf_kvm_stat *kvm)
goto out;
}
if (perf_evlist__mmap(evlist, kvm->opts.mmap_pages, false) < 0) {
if (perf_evlist__mmap(evlist, kvm->opts.mmap_pages) < 0) {
ui__error("Failed to mmap the events: %s\n",
str_error_r(errno, sbuf, sizeof(sbuf)));
perf_evlist__close(evlist);

2
tools/perf/builtin-top.c
View File

@ -907,7 +907,7 @@ try_again:
}
}
if (perf_evlist__mmap(evlist, opts->mmap_pages, false) < 0) {
if (perf_evlist__mmap(evlist, opts->mmap_pages) < 0) {
ui__error("Failed to mmap with %d (%s)\n",
errno, str_error_r(errno, msg, sizeof(msg)));
goto out_err;

2
tools/perf/builtin-trace.c
View File

@ -2437,7 +2437,7 @@ static int trace__run(struct trace *trace, int argc, const char **argv)
if (err < 0)
goto out_error_apply_filters;
err = perf_evlist__mmap(evlist, trace->opts.mmap_pages, false);
err = perf_evlist__mmap(evlist, trace->opts.mmap_pages);
if (err < 0)
goto out_error_mmap;

2
tools/perf/tests/backward-ring-buffer.c
View File

@ -59,7 +59,7 @@ static int do_test(struct perf_evlist *evlist, int mmap_pages,
int err;
char sbuf[STRERR_BUFSIZE];
err = perf_evlist__mmap(evlist, mmap_pages, false);
err = perf_evlist__mmap(evlist, mmap_pages);
if (err < 0) {
pr_debug("perf_evlist__mmap: %s\n",
str_error_r(errno, sbuf, sizeof(sbuf)));

2
tools/perf/tests/bpf.c
View File

@ -167,7 +167,7 @@ static int do_test(struct bpf_object *obj, int (*func)(void),
goto out_delete_evlist;
}
err = perf_evlist__mmap(evlist, opts.mmap_pages, false);
err = perf_evlist__mmap(evlist, opts.mmap_pages);
if (err < 0) {
pr_debug("perf_evlist__mmap: %s\n",
str_error_r(errno, sbuf, sizeof(sbuf)));

2
tools/perf/tests/code-reading.c
View File

@ -639,7 +639,7 @@ static int do_test_code_reading(bool try_kcore)
break;
}
ret = perf_evlist__mmap(evlist, UINT_MAX, false);
ret = perf_evlist__mmap(evlist, UINT_MAX);
if (ret < 0) {
pr_debug("perf_evlist__mmap failed\n");
goto out_put;

2
tools/perf/tests/keep-tracking.c
View File

@ -95,7 +95,7 @@ int test__keep_tracking(struct test *test __maybe_unused, int subtest __maybe_un
goto out_err;
}
CHECK__(perf_evlist__mmap(evlist, UINT_MAX, false));
CHECK__(perf_evlist__mmap(evlist, UINT_MAX));
/*
* First, test that a 'comm' event can be found when the event is

2
tools/perf/tests/mmap-basic.c
View File

@ -94,7 +94,7 @@ int test__basic_mmap(struct test *test __maybe_unused, int subtest __maybe_unuse
expected_nr_events[i] = 1 + rand() % 127;
}
if (perf_evlist__mmap(evlist, 128, false) < 0) {
if (perf_evlist__mmap(evlist, 128) < 0) {
pr_debug("failed to mmap events: %d (%s)\n", errno,
str_error_r(errno, sbuf, sizeof(sbuf)));
goto out_delete_evlist;

2
tools/perf/tests/openat-syscall-tp-fields.c
View File

@ -64,7 +64,7 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest
goto out_delete_evlist;
}
err = perf_evlist__mmap(evlist, UINT_MAX, false);
err = perf_evlist__mmap(evlist, UINT_MAX);
if (err < 0) {
pr_debug("perf_evlist__mmap: %s\n",
str_error_r(errno, sbuf, sizeof(sbuf)));

2
tools/perf/tests/perf-record.c
View File

@ -141,7 +141,7 @@ int test__PERF_RECORD(struct test *test __maybe_unused, int subtest __maybe_unus
* fds in the same CPU to be injected in the same mmap ring buffer
* (using ioctl(PERF_EVENT_IOC_SET_OUTPUT)).
*/
err = perf_evlist__mmap(evlist, opts.mmap_pages, false);
err = perf_evlist__mmap(evlist, opts.mmap_pages);
if (err < 0) {
pr_debug("perf_evlist__mmap: %s\n",
str_error_r(errno, sbuf, sizeof(sbuf)));

2
tools/perf/tests/sw-clock.c
View File

@ -78,7 +78,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
goto out_delete_evlist;
}
err = perf_evlist__mmap(evlist, 128, false);
err = perf_evlist__mmap(evlist, 128);
if (err < 0) {
pr_debug("failed to mmap event: %d (%s)\n", errno,
str_error_r(errno, sbuf, sizeof(sbuf)));

2
tools/perf/tests/switch-tracking.c
View File

@ -449,7 +449,7 @@ int test__switch_tracking(struct test *test __maybe_unused, int subtest __maybe_
goto out;
}
err = perf_evlist__mmap(evlist, UINT_MAX, false);
err = perf_evlist__mmap(evlist, UINT_MAX);
if (err) {
pr_debug("perf_evlist__mmap failed!\n");
goto out_err;

2
tools/perf/tests/task-exit.c
View File

@ -101,7 +101,7 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused
goto out_delete_evlist;
}
if (perf_evlist__mmap(evlist, 128, false) < 0) {
if (perf_evlist__mmap(evlist, 128) < 0) {
pr_debug("failed to mmap events: %d (%s)\n", errno,
str_error_r(errno, sbuf, sizeof(sbuf)));
goto out_delete_evlist;

5
tools/perf/util/evlist.c
View File

@ -1091,10 +1091,9 @@ int perf_evlist__mmap_ex(struct perf_evlist *evlist, unsigned int pages,
return perf_evlist__mmap_per_cpu(evlist, &mp);
}
int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages,
bool overwrite)
int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages)
{
return perf_evlist__mmap_ex(evlist, pages, overwrite, 0, false);
return perf_evlist__mmap_ex(evlist, pages, false, 0, false);
}
int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target)

3
tools/perf/util/evlist.h
View File

@ -171,8 +171,7 @@ unsigned long perf_event_mlock_kb_in_pages(void);
int perf_evlist__mmap_ex(struct perf_evlist *evlist, unsigned int pages,
bool overwrite, unsigned int auxtrace_pages,
bool auxtrace_overwrite);
int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages,
bool overwrite);
int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages);
void perf_evlist__munmap(struct perf_evlist *evlist);
size_t perf_evlist__mmap_size(unsigned long pages);

2
tools/perf/util/python.c
View File

@ -864,7 +864,7 @@ static PyObject *pyrf_evlist__mmap(struct pyrf_evlist *pevlist,
&pages, &overwrite))
return NULL;
if (perf_evlist__mmap(evlist, pages, overwrite) < 0) {
if (perf_evlist__mmap(evlist, pages) < 0) {
PyErr_SetFromErrno(PyExc_OSError);
return NULL;
}