fromfd 76 tools/perf/util/copyfile.c int fromfd, tofd; fromfd 115 tools/perf/util/copyfile.c fromfd = open(from, O_RDONLY); fromfd 117 tools/perf/util/copyfile.c if (fromfd < 0) fromfd 120 tools/perf/util/copyfile.c err = copyfile_offset(fromfd, 0, tofd, 0, st.st_size); fromfd 122 tools/perf/util/copyfile.c close(fromfd); fromfd 154 tools/testing/selftests/capabilities/test_execve.c static void copy_fromat_to(int fromfd, const char *fromname, const char *toname) fromfd 156 tools/testing/selftests/capabilities/test_execve.c int from = openat(fromfd, fromname, O_RDONLY);