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-rw-r--r--tools/perf/util/session.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index f05f0d4a6c23..d554e2a1a50e 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -71,6 +71,8 @@ struct perf_session {
void *one_mmap_addr;
/** @one_mmap_offset: File offset in perf.data file when mapped. */
u64 one_mmap_offset;
+ /** @one_mmap_size: Size of the single mmap in bytes. */
+ u64 one_mmap_size;
/** @ordered_events: Used to turn unordered events into ordered ones. */
struct ordered_events ordered_events;
/** @data: Optional perf data file being read from. */