perf hists: Move sort__has_parent into struct perf_hpp_list

Now we have sort dimensions private for struct hists, we need to make
dimension booleans hists specific as well.

Moving sort__has_parent into struct perf_hpp_list.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1462276488-26683-3-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/builtin-report.c

@@ -234,7 +234,7 @@ static int report__setup_sample_type(struct report *rep)
 		sample_type |= PERF_SAMPLE_BRANCH_STACK;
 
 	if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) {
-		if (sort__has_parent) {
+		if (perf_hpp_list.parent) {
 			ui__error("Selected --sort parent, but no "
 				    "callchain data. Did you call "
 				    "'perf record' without -g?\n");

tools/perf/util/callchain.c

@@ -799,7 +799,7 @@ int sample__resolve_callchain(struct perf_sample *sample,
 		return 0;
 
 	if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain ||
-	    sort__has_parent) {
+	    perf_hpp_list.parent) {
 		return thread__resolve_callchain(al->thread, cursor, evsel, sample,
 						 parent, al, max_stack);
 	}

tools/perf/util/hist.h

@@ -242,6 +242,7 @@ struct perf_hpp_list {
 	struct list_head sorts;
 
 	int need_collapse;
+	int parent;
 };
 
 extern struct perf_hpp_list perf_hpp_list;

tools/perf/util/machine.c

@@ -1652,7 +1652,7 @@ static int add_callchain_ip(struct thread *thread,
 	}
 
 	if (al.sym != NULL) {
-		if (sort__has_parent && !*parent &&
+		if (perf_hpp_list.parent && !*parent &&
 		    symbol__match_regex(al.sym, &parent_regex))
 			*parent = al.sym;
 		else if (have_ignore_callees && root_al &&

tools/perf/util/sort.c

@@ -21,7 +21,6 @@ const char	*sort_order;
 const char	*field_order;
 regex_t		ignore_callees_regex;
 int		have_ignore_callees = 0;
-int		sort__has_parent = 0;
 int		sort__has_sym = 0;
 int		sort__has_dso = 0;
 int		sort__has_socket = 0;
@@ -2244,7 +2243,7 @@ static int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
 				pr_err("Invalid regex: %s\n%s", parent_pattern, err);
 				return -EINVAL;
 			}
-			sort__has_parent = 1;
+			list->parent = 1;
 		} else if (sd->entry == &sort_sym) {
 			sort__has_sym = 1;
 			/*
@@ -2746,7 +2745,7 @@ int setup_sorting(struct perf_evlist *evlist)
 void reset_output_field(void)
 {
 	perf_hpp_list.need_collapse = 0;
-	sort__has_parent = 0;
+	perf_hpp_list.parent = 0;
 	sort__has_sym = 0;
 	sort__has_dso = 0;
 

tools/perf/util/sort.h

@@ -32,7 +32,6 @@ extern const char default_sort_order[];
 extern regex_t ignore_callees_regex;
 extern int have_ignore_callees;
 extern int sort__has_dso;
-extern int sort__has_parent;
 extern int sort__has_sym;
 extern int sort__has_socket;
 extern int sort__has_thread;