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-rw-r--r--tools/perf/Documentation/perf-mem.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-mem.txt b/tools/perf/Documentation/perf-mem.txt
index 199ea0f0a6c0..66177511c5c4 100644
--- a/tools/perf/Documentation/perf-mem.txt
+++ b/tools/perf/Documentation/perf-mem.txt
@@ -63,6 +63,9 @@ OPTIONS
--phys-data::
Record/Report sample physical addresses
+--data-page-size::
+ Record/Report sample data address page size
+
RECORD OPTIONS
--------------
-e::