kcore__close     1931 tools/perf/util/symbol-elf.c 	kcore__close(&extract);
kcore__close     1935 tools/perf/util/symbol-elf.c 	kcore__close(&kcore);
kcore__close     1980 tools/perf/util/symbol-elf.c 	kcore__close(&extract);
kcore__close     1984 tools/perf/util/symbol-elf.c 	kcore__close(&kcore);