diff options
| author |   Jiri Olsa <jolsa@kernel.org> | 2019-10-17 12:59:11 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-10-19 15:35:01 -0300 |
| commit | b6cd35e4e09c12f9478ed98cb015d4352fa98056 (patch) | |
| tree | 9e278a28e6e8a2a490e709dca3a5089f7b932281 /tools/perf/lib | |
| parent | libperf: Move mmap allocation to perf_evlist__mmap_ops::get (diff) | |
| download | linux-dev-b6cd35e4e09c12f9478ed98cb015d4352fa98056.tar.xz linux-dev-b6cd35e4e09c12f9478ed98cb015d4352fa98056.zip | |
libperf: Move mask setup to perf_evlist__mmap_ops()
Move the mask setup to perf_evlist__mmap_ops(), because it's the same on
both perf and libperf path.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20191017105918.20873-4-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/lib')
| -rw-r--r-- | tools/perf/lib/evlist.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/lib/evlist.c b/tools/perf/lib/evlist.c index 73aac6bb2ac5..205ddbb80bc1 100644 --- a/tools/perf/lib/evlist.c +++ b/tools/perf/lib/evlist.c @@ -578,6 +578,8 @@ int perf_evlist__mmap_ops(struct perf_evlist *evlist, if (!ops || !ops->get || !ops->mmap) return -EINVAL; + mp->mask = evlist->mmap_len - page_size - 1; + evlist->nr_mmaps = perf_evlist__nr_mmaps(evlist); perf_evlist__for_each_entry(evlist, evsel) { @@ -605,7 +607,6 @@ int perf_evlist__mmap(struct perf_evlist *evlist, int pages) }; evlist->mmap_len = (pages + 1) * page_size; - mp.mask = evlist->mmap_len - page_size - 1; return perf_evlist__mmap_ops(evlist, &ops, &mp); } |