1 files changed, 4 insertions, 0 deletions

diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index 27f4c2dc715b..5f7891136655 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -27,6 +27,7 @@ struct perf_session {
         u64                     sample_type;
         struct ref_reloc_sym    ref_reloc_sym;
         int                     fd;
+        bool                    fd_pipe;
         int                     cwdlen;
         char                    *cwd;
         char filename[0];
@@ -92,6 +93,9 @@ static inline struct map *
         return map_groups__new_module(&self->kmaps, start, filename);
 }
 
+int do_read(int fd, void *buf, size_t size);
+void perf_session__update_sample_type(struct perf_session *self);
+
 #ifdef NO_NEWT_SUPPORT
 static inline int perf_session__browse_hists(struct rb_root *hists __used,
                                               u64 nr_hists __used,