1 files changed, 18 insertions, 0 deletions

diff --git a/tools/perf/util/parse-options.c b/tools/perf/util/parse-options.c
index ed887642460c..b05d51df2ce7 100644
--- a/tools/perf/util/parse-options.c
+++ b/tools/perf/util/parse-options.c
@@ -60,6 +60,7 @@ static int get_value(struct parse_opt_ctx_t *p,
                 case OPTION_STRING:
                 case OPTION_INTEGER:
                 case OPTION_LONG:
+                case OPTION_U64:
                 default:
                         break;
                 }
@@ -141,6 +142,22 @@ static int get_value(struct parse_opt_ctx_t *p,
                         return opterror(opt, "expects a numerical value", flags);
                 return 0;
 
+        case OPTION_U64:
+                if (unset) {
+                        *(u64 *)opt->value = 0;
+                        return 0;
+                }
+                if (opt->flags & PARSE_OPT_OPTARG && !p->opt) {
+                        *(u64 *)opt->value = opt->defval;
+                        return 0;
+                }
+                if (get_arg(p, opt, flags, &arg))
+                        return -1;
+                *(u64 *)opt->value = strtoull(arg, (char **)&s, 10);
+                if (*s)
+                        return opterror(opt, "expects a numerical value", flags);
+                return 0;
+
         case OPTION_END:
         case OPTION_ARGUMENT:
         case OPTION_GROUP:
@@ -487,6 +504,7 @@ int usage_with_options_internal(const char * const *usagestr,
                 case OPTION_SET_INT:
                 case OPTION_SET_PTR:
                 case OPTION_LONG:
+                case OPTION_U64:
                         break;
                 }