diff options
| author | Wang Nan <wangnan0@huawei.com> | 2017-12-03 03:00:38 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-12-05 19:43:53 +0100 |
| commit | 7a276ff6c3202697c3c15cad757dec3bb07d14bf (patch) | |
| tree | 718d7821d336fc977471b1fc67aceab62f55a940 /tools/perf | |
| parent | perf evlist: Remove 'overwrite' parameter from perf_evlist__mmap (diff) | |
| download | linux-7a276ff6c3202697c3c15cad757dec3bb07d14bf.tar.xz linux-7a276ff6c3202697c3c15cad757dec3bb07d14bf.zip | |
perf evlist: Remove 'overwrite' parameter from perf_evlist__mmap_ex
All users of perf_evlist__mmap_ex set !overwrite. Remove it from its
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/20171203020044.81680-3-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-record.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/evlist.c | 8 | ||||
| -rw-r--r-- | tools/perf/util/evlist.h | 2 |
3 files changed, 6 insertions, 6 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index e304bc47fe9b..08070f87d489 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -301,7 +301,7 @@ static int record__mmap_evlist(struct record *rec, struct record_opts *opts = &rec->opts; char msg[512]; - if (perf_evlist__mmap_ex(evlist, opts->mmap_pages, false, + if (perf_evlist__mmap_ex(evlist, opts->mmap_pages, opts->auxtrace_mmap_pages, opts->auxtrace_snapshot_mode) < 0) { if (errno == EPERM) { diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 3c1778b500e0..93272d932407 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1052,14 +1052,14 @@ int perf_evlist__parse_mmap_pages(const struct option *opt, const char *str, * Return: %0 on success, negative error code otherwise. */ int perf_evlist__mmap_ex(struct perf_evlist *evlist, unsigned int pages, - bool overwrite, unsigned int auxtrace_pages, + unsigned int auxtrace_pages, bool auxtrace_overwrite) { struct perf_evsel *evsel; const struct cpu_map *cpus = evlist->cpus; const struct thread_map *threads = evlist->threads; struct mmap_params mp = { - .prot = PROT_READ | (overwrite ? 0 : PROT_WRITE), + .prot = PROT_READ | PROT_WRITE, }; if (!evlist->mmap) @@ -1070,7 +1070,7 @@ int perf_evlist__mmap_ex(struct perf_evlist *evlist, unsigned int pages, if (evlist->pollfd.entries == NULL && perf_evlist__alloc_pollfd(evlist) < 0) return -ENOMEM; - evlist->overwrite = overwrite; + evlist->overwrite = false; evlist->mmap_len = perf_evlist__mmap_size(pages); pr_debug("mmap size %zuB\n", evlist->mmap_len); mp.mask = evlist->mmap_len - page_size - 1; @@ -1093,7 +1093,7 @@ int perf_evlist__mmap_ex(struct perf_evlist *evlist, unsigned int pages, int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages) { - return perf_evlist__mmap_ex(evlist, pages, false, 0, false); + return perf_evlist__mmap_ex(evlist, pages, 0, false); } int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target) diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index f0f2c8b2504b..424a3d6015af 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -169,7 +169,7 @@ int perf_evlist__parse_mmap_pages(const struct option *opt, 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, + unsigned int auxtrace_pages, bool auxtrace_overwrite); int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages); void perf_evlist__munmap(struct perf_evlist *evlist); |