perf hists: Move sort__has_socket 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_socket 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/1462276488-26683-6-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 4302f34..66f3139 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -245,6 +245,7 @@
 	int parent;
 	int sym;
 	int dso;
+	int socket;
 };
 
 extern struct perf_hpp_list perf_hpp_list;
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 2446c39..712a71a 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -21,7 +21,6 @@
 const char	*field_order;
 regex_t		ignore_callees_regex;
 int		have_ignore_callees = 0;
-int		sort__has_socket = 0;
 int		sort__has_thread = 0;
 int		sort__has_comm = 0;
 enum sort_mode	sort__mode = SORT_MODE__NORMAL;
@@ -2256,7 +2255,7 @@
 		} else if (sd->entry == &sort_dso) {
 			list->dso = 1;
 		} else if (sd->entry == &sort_socket) {
-			sort__has_socket = 1;
+			list->socket = 1;
 		} else if (sd->entry == &sort_thread) {
 			sort__has_thread = 1;
 		} else if (sd->entry == &sort_comm) {
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 87d4addf..85424a6 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -31,7 +31,6 @@
 extern const char default_sort_order[];
 extern regex_t ignore_callees_regex;
 extern int have_ignore_callees;
-extern int sort__has_socket;
 extern int sort__has_thread;
 extern int sort__has_comm;
 extern enum sort_mode sort__mode;