struct perf_hpp_fmt *fmt;
 
        /* append sort keys to output field */
-       perf_hpp__for_each_sort_list(fmt) {
+       perf_hpp_list__for_each_sort_list(&perf_hpp_list, fmt) {
                struct perf_hpp_fmt *pos;
 
                perf_hpp_list__for_each_format(&perf_hpp_list, pos) {
        perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
                struct perf_hpp_fmt *pos;
 
-               perf_hpp__for_each_sort_list(pos) {
+               perf_hpp_list__for_each_sort_list(&perf_hpp_list, pos) {
                        if (fmt_equal(fmt, pos))
                                goto next;
                }
 
        struct perf_hpp_fmt *fmt;
        int64_t cmp = 0;
 
-       perf_hpp__for_each_sort_list(fmt) {
+       perf_hpp_list__for_each_sort_list(&perf_hpp_list, fmt) {
                cmp = fmt->cmp(fmt, left, right);
                if (cmp)
                        break;
        struct perf_hpp_fmt *fmt;
        int64_t cmp = 0;
 
-       perf_hpp__for_each_sort_list(fmt) {
+       perf_hpp_list__for_each_sort_list(&perf_hpp_list, fmt) {
                cmp = fmt->collapse(fmt, left, right);
                if (cmp)
                        break;
        struct perf_hpp_fmt *fmt;
        int64_t cmp = 0;
 
-       perf_hpp__for_each_sort_list(fmt) {
+       perf_hpp_list__for_each_sort_list(&perf_hpp_list, fmt) {
                if (perf_hpp__should_skip(fmt, a->hists))
                        continue;
 
 
 #define perf_hpp_list__for_each_format_safe(_list, format, tmp)        \
        list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
 
-#define perf_hpp__for_each_sort_list(format) \
-       list_for_each_entry(format, &perf_hpp_list.sorts, sort_list)
+#define perf_hpp_list__for_each_sort_list(_list, format) \
+       list_for_each_entry(format, &(_list)->sorts, sort_list)
 
 #define perf_hpp__for_each_sort_list_safe(format, tmp) \
        list_for_each_entry_safe(format, tmp, &perf_hpp_list.sorts, sort_list)