Merge branch 'perf/urgent' into perf/core

[profile/ivi/kernel-x86-ivi.git] / tools / perf / util / evlist.c

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 2ce92ec..0582f67 100644 (file)
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -558,12 +558,19 @@ union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx)
 
        md->prev = old;
 
-       if (!evlist->overwrite)
-               perf_mmap__write_tail(md, old);
-
        return event;
 }
 
+void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx)
+{
+       if (!evlist->overwrite) {
+               struct perf_mmap *md = &evlist->mmap[idx];
+               unsigned int old = md->prev;
+
+               perf_mmap__write_tail(md, old);
+       }
+}
+
 static void __perf_evlist__munmap(struct perf_evlist *evlist, int idx)
 {
        if (evlist->mmap[idx].base != NULL) {