perf map: Use map->prot in place of type==MAP__FUNCTION

Equivalent, one step more in ditching enum map_type.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-mrjjc87a4tpf896j5u4sql4e@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/util/map.c

@@ -173,7 +173,7 @@ struct map *map__new(struct machine *machine, u64 start, u64 len,
 		map->flags = flags;
 		nsi = nsinfo__get(thread->nsinfo);
 
-		if ((anon || no_dso) && nsi && type == MAP__FUNCTION) {
+		if ((anon || no_dso) && nsi && (prot & PROT_EXEC)) {
 			snprintf(newfilename, sizeof(newfilename),
 				 "/tmp/perf-%d.map", nsi->pid);
 			filename = newfilename;
@@ -213,7 +213,7 @@ struct map *map__new(struct machine *machine, u64 start, u64 len,
 			 * functions still return NULL, and we avoid the
 			 * unnecessary map__load warning.
 			 */
-			if (type != MAP__FUNCTION)
+			if (!(prot & PROT_EXEC))
 				dso__set_loaded(dso, map->type);
 		}
 		dso->nsinfo = nsi;