[PATCH 29/36] libperf: Move mask setup to perf_evlist__mmap_ops function

[Jiri Olsa]

Moving mask setup to perf_evlist__mmap_ops function,
because it's same on both perf and libperf path.

Link: http://lkml.kernel.org/n/tip-z31pepohuxlgecf6400wbvt0@xxxxxxxxxxxxxx
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
---
 tools/perf/lib/evlist.c  | 3 ++-
 tools/perf/util/evlist.c | 1 -
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/lib/evlist.c b/tools/perf/lib/evlist.c
index 61ed27526e08..8163b5123c55 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);
 }
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index b58ef3147163..78185f984f0e 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -788,7 +788,6 @@ int evlist__mmap_ex(struct evlist *evlist, unsigned int pages,
 
 	evlist->core.mmap_len = evlist__mmap_size(pages);
 	pr_debug("mmap size %zuB\n", evlist->core.mmap_len);
-	mp.core.mask = evlist->core.mmap_len - page_size - 1;
 
 	auxtrace_mmap_params__init(&mp.auxtrace_mp, evlist->core.mmap_len,
 				   auxtrace_pages, auxtrace_overwrite);
-- 
2.21.0