mmap_pages_user_set 4179 tools/perf/builtin-trace.c 	bool mmap_pages_user_set = true;
mmap_pages_user_set 4269 tools/perf/builtin-trace.c 		mmap_pages_user_set = false;
mmap_pages_user_set 4283 tools/perf/builtin-trace.c 		if (!mmap_pages_user_set && geteuid() == 0)