On Tue, 19 Oct 2021 18:31:38 -0700 Kalesh Singh <kaleshsingh@xxxxxxxxxx> wrote: > @@ -89,6 +91,8 @@ typedef u64 (*hist_field_fn_t) (struct hist_field *field, > #define HIST_FIELD_OPERANDS_MAX 2 > #define HIST_FIELDS_MAX (TRACING_MAP_FIELDS_MAX + TRACING_MAP_VARS_MAX) > #define HIST_ACTIONS_MAX 8 > +#define HIST_CONST_MAX 4 BTW, why is there a limit to the number of constants? -- Steve > +#define HIST_CONST_DIGITS_MAX 21 >