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-rw-r--r--kernel/trace/trace.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 55aec4616d8b..948f321b9df1 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -5678,6 +5678,7 @@ static const char readme_msg[] =
"\t [:size=#entries]\n"
"\t [:pause][:continue][:clear]\n"
"\t [:name=histname1]\n"
+ "\t [:nohitcount]\n"
"\t [:<handler>.<action>]\n"
"\t [if <filter>]\n\n"
"\t Note, special fields can be used as well:\n"
@@ -5734,6 +5735,8 @@ static const char readme_msg[] =
"\t The 'clear' parameter will clear the contents of a running\n"
"\t hist trigger and leave its current paused/active state\n"
"\t unchanged.\n\n"
+ "\t The 'nohitcount' (or NOHC) parameter will suppress display of\n"
+ "\t raw hitcount in the histogram.\n\n"
"\t The enable_hist and disable_hist triggers can be used to\n"
"\t have one event conditionally start and stop another event's\n"
"\t already-attached hist trigger. The syntax is analogous to\n"