#include <sys/mman.h>
#include "sort.h"
#include "hist.h"
#include "comm.h"
#include "symbol.h"
#include "evsel.h"
regex_t parent_regex;
const char default_parent_pattern[] = "^sys_|^do_page_fault";
const char *parent_pattern = default_parent_pattern;
const char default_sort_order[] = "comm,dso,symbol";
const char default_branch_sort_order[] = "comm,dso_from,symbol_from,dso_to,symbol_to";
const char default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked";
const char default_top_sort_order[] = "dso,symbol";
const char default_diff_sort_order[] = "dso,symbol";
const char *sort_order;
const char *field_order;
regex_t ignore_callees_regex;
int have_ignore_callees = 0;
int sort__need_collapse = 0;
int sort__has_parent = 0;
int sort__has_sym = 0;
int sort__has_dso = 0;
enum sort_mode s
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