R_OK              100 arch/um/drivers/pty.c 				err = access(line, R_OK | W_OK);
R_OK               72 arch/um/os-Linux/file.c 	amode = (mode & OS_ACC_R_OK ? R_OK : 0) |
R_OK              167 arch/um/os-Linux/file.c 	err = access(file, R_OK);
R_OK              532 arch/um/os-Linux/sigio.c 	if ((access("/dev/ptmx", R_OK) < 0) &&
R_OK              533 arch/um/os-Linux/sigio.c 	    (access("/dev/ptyp0", R_OK) < 0)) {
R_OK               60 fs/hostfs/hostfs_user.c 		mode = R_OK;
R_OK               76 tools/hv/hv_vss_daemon.c 	if (!access(buffer, R_OK | X_OK)) {
R_OK             2890 tools/lib/bpf/libbpf.c 		if (access(path, R_OK))
R_OK             1248 tools/perf/builtin-report.c 	    access(symbol_conf.vmlinux_name, R_OK)) {
R_OK             1253 tools/perf/builtin-report.c 	    access(symbol_conf.kallsyms_name, R_OK)) {
R_OK             3943 tools/perf/builtin-trace.c 			if (access(group_name, R_OK) == 0)
R_OK             1692 tools/perf/util/annotate.c 	    access(filename, R_OK)) {
R_OK              636 tools/perf/util/build-id.c 	if (realname && access(realname, R_OK))
R_OK              662 tools/perf/util/config.c 	if (perf_config_system() && !access(perf_etc_perfconfig(), R_OK)) {
R_OK              259 tools/perf/util/llvm-utils.c 	if (access(autoconf_path, R_OK) == 0) {
R_OK              345 tools/perf/util/machine.c 		if (access(path, R_OK)) {
R_OK             1162 tools/perf/util/machine.c 			ret = access(path, R_OK);
R_OK             1879 tools/perf/util/probe-finder.c 			if (access(raw_path, R_OK) == 0) {
R_OK             1894 tools/perf/util/probe-finder.c 		if (access(*new_path, R_OK) == 0)
R_OK             1587 tools/perf/util/symbol.c 		rc = access(filebuf, R_OK);
R_OK              318 tools/perf/util/util.c 	if (access("/proc/version_signature", R_OK) == 0)
R_OK             3191 tools/power/x86/turbostat/turbostat.c 	if (euidaccess(pathname, R_OK)) {
R_OK             4912 tools/power/x86/turbostat/turbostat.c 	if (!access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK))
R_OK             4915 tools/power/x86/turbostat/turbostat.c 	if (!access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK))
R_OK             4918 tools/power/x86/turbostat/turbostat.c 	if (!access("/sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us", R_OK))
R_OK             4923 tools/power/x86/turbostat/turbostat.c 	if (!access(sys_lpi_file_sysfs, R_OK)) {
R_OK             4926 tools/power/x86/turbostat/turbostat.c 	} else if (!access(sys_lpi_file_debugfs, R_OK)) {
R_OK              100 tools/testing/selftests/bpf/test_btf_dump.c 	if (access(test_file, R_OK) == -1)