gcov_iter_next    549 kernel/gcov/clang.c int gcov_iter_next(struct gcov_iterator *iter)
gcov_iter_next    443 kernel/gcov/gcc_3_4.c int gcov_iter_next(struct gcov_iterator *iter)
gcov_iter_next    550 kernel/gcov/gcc_4_7.c int gcov_iter_next(struct gcov_iterator *iter)