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-rw-r--r--tools/perf/Documentation/perf-kvm.txt6
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/Documentation/perf-kvm.txt b/tools/perf/Documentation/perf-kvm.txt
index b66be66fe836..c26524d38f47 100644
--- a/tools/perf/Documentation/perf-kvm.txt
+++ b/tools/perf/Documentation/perf-kvm.txt
@@ -115,9 +115,9 @@ STAT LIVE OPTIONS
-m::
--mmap-pages=::
- Number of mmap data pages (must be a power of two) or size
- specification with appended unit character - B/K/M/G. The
- size is rounded up to have nearest pages power of two value.
+ Number of mmap data pages (must be a power of two) or size
+ specification in bytes with appended unit character - B/K/M/G.
+ The size is rounded up to the nearest power-of-two page value.
-a::
--all-cpus::