Documentation: Fix filename typo in ftrace doc

The filename for setting the cpumask should be `tracing_cpumask`,
instead of `tracing_cpu_mask`.

Signed-off-by: Yuanhsi Chung <freshliver.cys@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20231104103329.215139-1-freshliver.cys@gmail.com>

diff --git a/Documentation/trace/ftrace.rst b/Documentation/trace/ftrace.rst
index 23572f6697c0abee8c69d63d2212ca5f0572832f..9ef362dae9df1d9b1d14843eaf3b307161064d7c 100644 (file)
--- a/Documentation/trace/ftrace.rst
+++ b/Documentation/trace/ftrace.rst
@@ -2574,7 +2574,7 @@ want, depending on your needs.
 
 - The cpu number on which the function executed is default
   enabled.  It is sometimes better to only trace one cpu (see
-  tracing_cpu_mask file) or you might sometimes see unordered
+  tracing_cpumask file) or you might sometimes see unordered
   function calls while cpu tracing switch.
 
        - hide: echo nofuncgraph-cpu > trace_options