arch/mips/boot/tools/relocs_main.c

71

fp = fopen(fname, "r+");

arch/mips/tools/elf-entry.c

45

file = fopen(argv[1], "r");

arch/mips/vdso/genvdso.c

251

out_file = fopen(out_path, "w");

arch/s390/tools/relocs.c

374

fp = fopen(fname, "r");

arch/sparc/boot/piggyback.c

108

map = fopen(filename, "r");

arch/sparc/vdso/vdso2c.c

217

outfile = fopen(outfilename, "w");

arch/um/os-Linux/start_up.c

402

cpuinfo = fopen("/proc/cpuinfo", "r");

arch/x86/boot/compressed/mkpiggy.c

33

f = fopen(argv[1], "r");

arch/x86/tools/insn_sanity.c

180

input_file = fopen(optarg, "r");

arch/x86/tools/relocs_common.c

67

fp = fopen(fname, "r");

arch/x86/tools/vdso2c.c

222

outfile = fopen(outfilename, "w");

certs/extract-cert.c

148

FILE *f = fopen(cert_dst, "wb");

drivers/accessibility/speakup/utils.h

38

infile = fopen(filename, "r");

drivers/acpi/acpica/dbfileio.c

59

acpi_gbl_debug_file = fopen(name, "w+");

drivers/comedi/drivers/ni_routing/tools/convert_c_to_py.c

141

FILE *fp = fopen("ni_values.py", "w");

drivers/gpu/drm/radeon/mkregtable.c

209

file = fopen(filename, "r");

drivers/gpu/drm/xe/xe_gen_wa_oob.c

190

args[i].f = fopen(args[i].fn, args[i].mode);

drivers/net/wireless/rsi/rsi_91x_debugfs.c

252

#define FOPS(fopen) { \

drivers/net/wireless/rsi/rsi_91x_debugfs.c

254

.open = (fopen), \

drivers/net/wireless/rsi/rsi_91x_debugfs.c

259

#define FOPS_RW(fopen, fwrite) { \

drivers/net/wireless/rsi/rsi_91x_debugfs.c

261

.open = (fopen), \

drivers/scsi/aic7xxx/aicasm/aicasm.c

171

if ((listfile = fopen(optarg, "w")) == NULL) {

drivers/scsi/aic7xxx/aicasm/aicasm.c

187

if ((ofile = fopen(optarg, "w")) == NULL) {

drivers/scsi/aic7xxx/aicasm/aicasm.c

195

if ((regdiagfile = fopen(optarg, "w")) == NULL) {

drivers/scsi/aic7xxx/aicasm/aicasm.c

202

if ((regfile = fopen(optarg, "w")) == NULL) {

drivers/scsi/aic7xxx/aicasm/aicasm.c

537

if ((ifile = fopen(ifilename, "r")) == NULL) {

drivers/tty/vt/conmakehash.c

96

ctbl = fopen(tblname = argv[1], "r");

drivers/video/logo/pnmtologo.c

129

fp = fopen(filename, "r");

drivers/video/logo/pnmtologo.c

228

out = fopen(outputname, "w");

drivers/zorro/gen-devlist.c

39

devf = fopen("devlist.h", "w");

fs/lockd/svcsubs.c

94

nfserr = nlmsvc_ops->fopen(rqstp, &file->f_handle, fp, mode);

fs/nfsd/lockd.c

89

.fopen = nlm_fopen, /* open file for locking */

fs/unicode/mkutf8data.c

1947

file = fopen(age_name, "r");

fs/unicode/mkutf8data.c

2065

file = fopen(ccc_name, "r");

fs/unicode/mkutf8data.c

2130

file = fopen(data_name, "r");

fs/unicode/mkutf8data.c

2191

file = fopen(fold_name, "r");

fs/unicode/mkutf8data.c

2245

file = fopen(prop_name, "r");

fs/unicode/mkutf8data.c

2319

file = fopen(norm_name, "r");

fs/unicode/mkutf8data.c

3227

file = fopen(test_name, "r");

fs/unicode/mkutf8data.c

3285

file = fopen(utf8_name, "w");

include/linux/lockd/bind.h

29

__be32 (*fopen)(struct svc_rqst *,

samples/bpf/hbm.c

228

fin = fopen("/sys/class/net/eth0/statistics/tx_bytes", "r");

samples/bpf/hbm.c

246

fin = fopen("/sys/class/net/eth0/statistics/tx_bytes",

samples/bpf/hbm.c

315

fout = fopen(fname, "w");

samples/bpf/hbm.c

343

fout = fopen(fname, "w");

samples/bpf/hbm.c

89

outf = fopen(outFname, "w");

samples/cgroup/memcg_event_listener.c

100

FILE *fp = fopen(events->path, "re");

samples/check-exec/inc.c

197

script_file = fopen(script_name, "r");

samples/connector/ucon.c

128

out = fopen(argv[optind], "a+");

scripts/asn1_compiler.c

642

out = fopen(outputname, "w");

scripts/asn1_compiler.c

648

hdr = fopen(headername, "w");

scripts/dtc/dtc.c

149

f = fopen(fname, "r");

scripts/dtc/dtc.c

288

depfile = fopen(depname, "w");

scripts/dtc/dtc.c

360

outf = fopen(outname, "wb");

scripts/dtc/fstree.c

40

pfile = fopen(tmpname, "rb");

scripts/dtc/srcpos.c

131

*fp = fopen(fullname, "rb");

scripts/gendwarfksyms/gendwarfksyms.c

145

symfile = fopen(symtypes_file, "w");

scripts/genksyms/genksyms.c

776

ref_file = fopen(optarg, "r");

scripts/genksyms/genksyms.c

784

dumpfile = fopen(optarg, "w");

scripts/insert-sys-cert.c

355

system_map = fopen(system_map_file, "r");

scripts/ipe/polgen/polgen.c

26

fd = fopen(pathname, "r");

scripts/ipe/polgen/polgen.c

67

fd = fopen(pathname, "w");

scripts/kallsyms.c

255

fp = fopen(in, "r");

scripts/kconfig/confdata.c

1052

file = fopen(tmp, "w");

scripts/kconfig/confdata.c

764

out = fopen(filename, "w");

scripts/kconfig/confdata.c

833

out = fopen(name, "w");

scripts/kconfig/confdata.c

837

out = fopen(tmpname, "w");

scripts/kconfig/confdata.c

937

out = fopen(tmp, "w");

scripts/mod/modpost.c

1659

in = fopen(filename, "r");

scripts/mod/modpost.c

2026

file = fopen(fname, "w");

scripts/mod/modpost.c

2047

file = fopen(fname, "r");

scripts/selinux/mdp/mdp.c

256

fout = fopen(ctxout, "w");

scripts/selinux/mdp/mdp.c

56

fout = fopen(polout, "w");

scripts/sorttable.c

319

fp = fopen(fname, "r");

scripts/unifdef.c

319

input = fopen(filename, "rb");

scripts/unifdef.c

354

output = fopen(ofilename, "wb");

security/selinux/genheaders.c

113

fout = fopen(argv[2], "w");

security/selinux/genheaders.c

52

fout = fopen(argv[1], "w");

tools/accounting/delaytop.c

518

fp = fopen(PSI_CPU_PATH, "r");

tools/accounting/delaytop.c

546

fp = fopen(PSI_MEMORY_PATH, "r");

tools/accounting/delaytop.c

574

fp = fopen(PSI_IO_PATH, "r");

tools/accounting/delaytop.c

602

fp = fopen(PSI_IRQ_PATH, "r");

tools/accounting/delaytop.c

638

fp = fopen(path, "r");

tools/arch/x86/intel_sdsi/intel_sdsi.c

231

regs_ptr = fopen("registers", "r");

tools/arch/x86/intel_sdsi/intel_sdsi.c

369

cert_ptr = fopen(cert_fname, "r");

tools/arch/x86/intel_sdsi/intel_sdsi.c

453

cert_ptr = fopen("state_certificate", "r");

tools/arch/x86/intel_sdsi/intel_sdsi.c

655

fp = fopen(file, "r");

tools/arch/x86/kcpuid/kcpuid.c

440

file = fopen(filename, "r");

tools/arch/x86/kcpuid/kcpuid.c

443

file = fopen("./cpuid.csv", "r");

tools/bpf/bpf_asm.c

40

fp = fopen(argv[i], "r");

tools/bpf/bpf_dbg.c

1393

fin = fopen(argv[1], "r");

tools/bpf/bpf_dbg.c

1395

fout = fopen(argv[2], "w");

tools/bpf/bpftool/cgroup.c

466

f = fopen("/proc/mounts", "r");

tools/bpf/bpftool/common.c

495

fdi = fopen(path, "r");

tools/bpf/bpftool/feature.c

175

fd = fopen(path, "r");

tools/bpf/bpftool/gen.c

2011

f = fopen(path, "wb");

tools/bpf/bpftool/main.c

353

fp = fopen(*argv, "r");

tools/bpf/bpftool/prog.c

1191

f = fopen(fname, "r");

tools/bpf/bpftool/prog.c

1294

f = fopen(fname, "w");

tools/bpf/bpftool/tracelog.c

132

trace_pipe_fd = fopen(trace_pipe, "r");

tools/bpf/bpftool/tracelog.c

74

fp = fopen("/proc/mounts", "r");

tools/bpf/bpftool/xlated_dumper.c

33

fp = fopen("/proc/kallsyms", "r");

tools/bpf/resolve_btfids/main.c

1433

btfids_file = fopen(btfids_path, "rb");

tools/bpf/resolve_btfids/main.c

815

file = fopen(out_path, "wb");

tools/firewire/nosy-dump.c

925

input = fopen(option_input, "r");

tools/firewire/nosy-dump.c

947

output = fopen(option_output, "w");

tools/hv/hv_kvp_daemon.c

1086

file = fopen(dev_id, "r");

tools/hv/hv_kvp_daemon.c

1524

ifcfg_file = fopen(if_filename, "w");

tools/hv/hv_kvp_daemon.c

1535

nmfile = fopen(nm_filename, "w");

tools/hv/hv_kvp_daemon.c

168

filep = fopen(kvp_file_info[pool].fname, "we");

tools/hv/hv_kvp_daemon.c

213

filep = fopen(kvp_file_info[pool].fname, "re");

tools/hv/hv_kvp_daemon.c

500

file = fopen("/etc/os-release", "r");

tools/hv/hv_kvp_daemon.c

550

file = fopen("/etc/SuSE-release", "r");

tools/hv/hv_kvp_daemon.c

553

file = fopen("/etc/redhat-release", "r");

tools/hv/hv_kvp_daemon.c

634

file = fopen(dev_id, "r");

tools/hv/hv_kvp_daemon.c

677

file = fopen(addr_file, "r");

tools/iio/iio_utils.c

132

sysfsfp = fopen(filename, "r");

tools/iio/iio_utils.c

257

sysfsfp = fopen(filename, "r");

tools/iio/iio_utils.c

348

sysfsfp = fopen(filename, "r");

tools/iio/iio_utils.c

395

sysfsfp = fopen(filename, "r");

tools/iio/iio_utils.c

450

sysfsfp = fopen(filename, "r");

tools/iio/iio_utils.c

613

namefp = fopen(filename, "r");

tools/iio/iio_utils.c

667

sysfsfp = fopen(temp, "w");

tools/iio/iio_utils.c

688

sysfsfp = fopen(temp, "r");

tools/iio/iio_utils.c

765

sysfsfp = fopen(temp, "w");

tools/iio/iio_utils.c

786

sysfsfp = fopen(temp, "r");

tools/iio/iio_utils.c

872

sysfsfp = fopen(temp, "r");

tools/iio/iio_utils.c

919

sysfsfp = fopen(temp, "r");

tools/iio/iio_utils.c

966

sysfsfp = fopen(temp, "r");

tools/lib/api/fs/cgroup.c

35

fp = fopen("/proc/mounts", "r");

tools/lib/api/fs/fs.c

160

fp = fopen("/proc/mounts", "r");

tools/lib/bpf/btf.c

1377

f = fopen(path, "rbe");

tools/lib/bpf/libbpf.c

11353

f = fopen(file, "re");

tools/lib/bpf/libbpf.c

11886

f = fopen(available_functions_file, "re");

tools/lib/bpf/libbpf.c

11961

f = fopen(available_path, "re");

tools/lib/bpf/libbpf.c

4920

fp = fopen(file, "re");

tools/lib/bpf/libbpf.c

8470

f = fopen("/proc/kallsyms", "re");

tools/lib/bpf/libbpf_probes.c

41

f = fopen(ubuntu_kver_file, "re");

tools/lib/bpf/usdt.c

486

f = fopen(line, "re");

tools/lib/subcmd/run-command.c

242

status_file = fopen(filename, "r");

tools/mm/page-types.c

901

file = fopen(buf, "r");

tools/mm/page_owner_sort.c

790

fin = fopen(argv[optind], "r");

tools/mm/page_owner_sort.c

791

fout = fopen(argv[optind + 1], "w");

tools/mm/slabinfo.c

159

FILE *f = fopen(name, "r");

tools/mm/slabinfo.c

214

f = fopen(x, "w");

tools/mm/slabinfo.c

229

f = fopen(x, "r");

tools/mm/slabinfo.c

248

f = fopen(x, "r");

tools/mm/thp_swap_allocator_test.c

103

file = fopen(path, "r");

tools/objtool/klp-diff.c

101

file = fopen(path, "r");

tools/objtool/klp-diff.c

93

file = fopen(symvers, "r");

tools/objtool/signal.c

73

fp = fopen("/proc/self/maps", "r");

tools/perf/arch/arm64/util/header.c

28

file = fopen(path, "r");

tools/perf/arch/loongarch/util/header.c

49

file = fopen(CPUINFO, "r");

tools/perf/arch/riscv/util/header.c

47

cpuinfo = fopen(CPUINFO, "r");

tools/perf/arch/s390/util/header.c

100

sysinfo = fopen(SRVLVL, "r");

tools/perf/arch/s390/util/header.c

56

sysinfo = fopen(SYSINFO, "r");

tools/perf/arch/x86/tests/amd-ibs-period.c

898

fp = fopen("/proc/sys/kernel/perf_event_max_sample_rate", "r");

tools/perf/arch/x86/util/tsc.c

34

cpuinfo = fopen("/proc/cpuinfo", "r");

tools/perf/builtin-config.c

48

fp = fopen(file_name, "w");

tools/perf/builtin-ftrace.c

250

fp = fopen(file, "r");

tools/perf/builtin-list.c

605

ps->fp = fopen(output_path, "w");

tools/perf/builtin-lock.c

2458

lock_output = fopen(str, "w");

tools/perf/builtin-sched.c

3771

fp = fopen(path, "w+");

tools/perf/builtin-sched.c

3793

fp = fopen(path, "w");

tools/perf/builtin-script.c

352

es->fp = fopen(es->filename, "w");

tools/perf/builtin-script.c

3601

fp = fopen(filename, "r");

tools/perf/builtin-stat.c

2678

output = fopen(output_name, mode);

tools/perf/builtin-trace.c

5061

trace->output = fopen(filename, "w");

tools/perf/perf.c

170

debug_fp = fopen(path, "w");

tools/perf/tests/code-reading.c

659

f = fopen(test_file_name, "w+");

tools/perf/tests/parse-events.c

2734

file = fopen(pmu_event, "r");

tools/perf/tests/parse-events.c

2836

file = fopen(path, "r");

tools/perf/ui/browsers/hists.c

2234

fp = fopen(filename, "w");

tools/perf/ui/browsers/hists.c

2403

file = fopen(path, "r");

tools/perf/util/annotate.c

1409

fp = fopen(filename, "w");

tools/perf/util/config.c

533

FILE *f = fopen(filename, "r");

tools/perf/util/copyfile.c

23

from_fp = fopen(from, "r");

tools/perf/util/copyfile.c

28

to_fp = fopen(to, "w");

tools/perf/util/cputopo.c

114

fp = fopen(filename, "r");

tools/perf/util/cputopo.c

329

fp = fopen(str, "r");

tools/perf/util/cputopo.c

353

fp = fopen(str, "r");

tools/perf/util/cputopo.c

389

fp = fopen(path, "r");

tools/perf/util/cputopo.c

51

fp = fopen(filename, "r");

tools/perf/util/cputopo.c

82

fp = fopen(filename, "r");

tools/perf/util/data.c

534

file = fopen(path, "r");

tools/perf/util/evsel.c

125

file = fopen(path, "w+");

tools/perf/util/find-map.c

8

maps = fopen("/proc/self/maps", "r");

tools/perf/util/header.c

1645

fp = fopen("/proc/schedstat", "r");

tools/perf/util/header.c

415

file = fopen("/proc/cpuinfo", "r");

tools/perf/util/header.c

684

fp = fopen("/proc/meminfo", "r");

tools/perf/util/intel-pt-decoder/intel-pt-log.c

199

f = fopen(log_name, "w+");

tools/perf/util/intel-tpebs.c

143

fp = fopen(path, "r");

tools/perf/util/jitdump.c

148

jd->in = fopen(name, "r");

tools/perf/util/lzma.c

104

infile = fopen(input, "rb");

tools/perf/util/machine.c

1323

file = fopen(version, "r");

tools/perf/util/namespaces.c

69

f = fopen(path, "r");

tools/perf/util/pmu.c

179

file = fopen(path, "r");

tools/perf/util/pmu.c

2400

return fopen(path, "r");

tools/perf/util/probe-event.c

1129

fp = fopen(lr->path, "r");

tools/perf/util/probe-event.c

2558

fp = fopen(buf, "r");

tools/perf/util/probe-finder.c

789

fp = fopen(fname, "r");

tools/perf/util/s390-cpumsf.c

219

sfq->logfile_ctr = fopen(name, "w");

tools/perf/util/s390-cpumsf.c

790

sfq->logfile = fopen(name, "w");

tools/perf/util/scripting-engines/trace-event-perl.c

564

ofp = fopen(fname, "w");

tools/perf/util/scripting-engines/trace-event-python.c

1931

fp = fopen(script, "r");

tools/perf/util/scripting-engines/trace-event-python.c

2003

ofp = fopen(fname, "w");

tools/perf/util/strlist.c

66

FILE *fp = fopen(filename, "r");

tools/perf/util/svghelper.c

332

file = fopen("/proc/cpuinfo", "r");

tools/perf/util/svghelper.c

344

file = fopen("/sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies", "r");

tools/perf/util/svghelper.c

90

svgfile = fopen(filename, "w");

tools/perf/util/symbol.c

1538

file = fopen(map_path, "r");

tools/perf/util/symbol.c

2325

FILE *fp = fopen("/proc/sys/kernel/kptr_restrict", "r");

tools/perf/util/symbol.c

666

file = fopen(filename, "r");

tools/power/acpi/os_specific/service_layers/oslinuxtbl.c

1209

table_file = fopen(filename, "rb");

tools/power/acpi/os_specific/service_layers/oslinuxtbl.c

436

file = fopen(EFI_SYSTAB, "r");

tools/power/acpi/tools/acpidump/apfiles.c

148

file = fopen(filename, "wb");

tools/power/acpi/tools/acpidump/apfiles.c

189

file = fopen(pathname, "rb");

tools/power/acpi/tools/acpidump/apfiles.c

77

file = fopen(pathname, "w");

tools/power/cpupower/bench/parse.c

171

configfile = fopen(path, "r");

tools/power/cpupower/bench/parse.c

97

output = fopen(filename, "w+");

tools/power/cpupower/utils/cpufreq-info.c

30

fp = fopen("/proc/stat", "r");

tools/power/cpupower/utils/helpers/cpuid.c

62

fp = fopen("/proc/cpuinfo", "r");

tools/power/x86/intel-speed-select/isst-config.c

1323

fp = fopen("/proc/cpuinfo", "r");

tools/power/x86/intel-speed-select/isst-config.c

187

fp = fopen("/proc/cpuinfo", "r");

tools/power/x86/intel-speed-select/isst-config.c

215

FILE *filep = fopen(path, mode);

tools/power/x86/intel-speed-select/isst-config.c

237

filep = fopen(path, "r");

tools/power/x86/intel-speed-select/isst-config.c

273

fp = fopen(pathname, "rb");

tools/power/x86/intel-speed-select/isst-config.c

304

fp = fopen(pathname, "rb");

tools/power/x86/intel-speed-select/isst-config.c

311

fp = fopen(pathname, "wb");

tools/power/x86/intel-speed-select/isst-config.c

3255

fp = fopen(pathname, "rb");

tools/power/x86/intel-speed-select/isst-config.c

669

filep = fopen(path, "r");

tools/power/x86/intel-speed-select/isst-core-tpmi.c

591

filep = fopen(buffer, "r");

tools/power/x86/intel-speed-select/isst-core-tpmi.c

607

filep = fopen(buffer, "r");

tools/power/x86/intel-speed-select/isst-core-tpmi.c

628

filep = fopen(buffer, "w");

tools/power/x86/turbostat/turbostat.c

10547

fp = fopen("/proc/cmdline", "r");

tools/power/x86/turbostat/turbostat.c

11253

input = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

11302

input = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

4449

FILE *filep = fopen(path, mode);

tools/power/x86/turbostat/turbostat.c

4532

fp = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

4609

fp = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

4697

fconfig = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

6012

filep = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

6099

filep = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

6185

filep = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

6312

fp = fopen(PATH_EFFECTIVE_CPUS, "r");

tools/power/x86/turbostat/turbostat.c

7113

input = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

7131

input = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

7291

fp = fopen("/sys/class/drm/card0/device/tile0/gt0/gtidle/name", "r");

tools/power/x86/turbostat/turbostat.c

7402

input = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

7418

input = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

7438

input = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

7448

input = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

7461

input = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

7470

input = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

7837

filep = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

7851

filep = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

7866

filep = fopen(path, "r");

tools/power/x86/turbostat/turbostat.c

8527

fp = fopen(path, "r");

tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c

636

FILE *filep = fopen(path, mode);

tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c

982

fp = fopen(pathname, "w");

tools/sched_ext/scx_flatcg.c

62

fp = fopen("/proc/stat", "r");

tools/sched_ext/scx_userland.c

119

fp = fopen("/proc/sys/kernel/pid_max", "r");

tools/testing/selftests/acct/acct_syscall.c

32

fp = fopen(filename, "w");

tools/testing/selftests/alsa/test-pcmtest-driver.c

42

fpl = fopen(plf, "r");

tools/testing/selftests/alsa/test-pcmtest-driver.c

49

fp = fopen(pf, "r");

tools/testing/selftests/alsa/test-pcmtest-driver.c

67

f = fopen(fname, "r");

tools/testing/selftests/arm64/abi/hwcap.c

1217

f = fopen("/proc/cpuinfo", "r");

tools/testing/selftests/arm64/fp/kernel-test.c

92

proc = fopen("/proc/crypto", "r");

tools/testing/selftests/arm64/fp/vec-syscfg.c

182

f = fopen(name, "r");

tools/testing/selftests/arm64/fp/vec-syscfg.c

200

f = fopen(name, "w");

tools/testing/selftests/arm64/mte/check_hugetlb_options.c

30

FILE *f = fopen("/proc/meminfo", "r");

tools/testing/selftests/arm64/mte/check_hugetlb_options.c

51

FILE *f = fopen("/proc/meminfo", "r");

tools/testing/selftests/arm64/mte/check_hugetlb_options.c

75

f = fopen(str, "w");

tools/testing/selftests/arm64/mte/check_ksm_options.c

31

f = fopen(str, "r");

tools/testing/selftests/arm64/mte/check_ksm_options.c

48

f = fopen(str, "w");

tools/testing/selftests/bpf/benchs/bench_local_storage_rcu_tasks_trace.c

97

f = fopen(procfs_path, "r");

tools/testing/selftests/bpf/cgroup_helpers.c

702

file = fopen("/proc/self/cgroup", "r");

tools/testing/selftests/bpf/prog_tests/attach_probe.c

293

devnull = fopen("/dev/null", "r");

tools/testing/selftests/bpf/prog_tests/bpf_qdisc.c

164

f = fopen("/proc/sys/net/core/default_qdisc", "r");

tools/testing/selftests/bpf/prog_tests/btf.c

5534

pin_file = fopen(pin_path, "r");

tools/testing/selftests/bpf/prog_tests/get_branch_snapshot.c

16

fp = fopen("/proc/cpuinfo", "r");

tools/testing/selftests/bpf/prog_tests/iters.c

131

f = fopen("/proc/self/maps", "r");

tools/testing/selftests/bpf/prog_tests/kmem_cache_iter.c

40

fp = fopen("/proc/slabinfo", "r");

tools/testing/selftests/bpf/prog_tests/tc_redirect.c

151

f = fopen(path, "r");

tools/testing/selftests/bpf/prog_tests/tc_redirect.c

79

f = fopen(path, "r+");

tools/testing/selftests/bpf/prog_tests/test_xsk.c

188

file = fopen(MAX_SKB_FRAGS_PATH, "r");

tools/testing/selftests/bpf/prog_tests/unpriv_bpf_disabled.c

44

fp = fopen(sysctl_path, "r+");

tools/testing/selftests/bpf/prog_tests/uprobe_autoattach.c

38

devnull = fopen(devnull_str, "r");

tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c

367

maps = fopen("/proc/self/maps", "r");

tools/testing/selftests/bpf/prog_tests/xdp_adjust_frags.c

105

f = fopen("/proc/sys/net/core/max_skb_frags", "r");

tools/testing/selftests/bpf/prog_tests/xdp_bonding.c

61

f = fopen("/proc/net/dev", "r");

tools/testing/selftests/bpf/test_progs.c

1101

env->json = fopen(arg, "w");

tools/testing/selftests/bpf/test_tag.c

100

fp = fopen(buff, "r");

tools/testing/selftests/bpf/testing_helpers.c

182

f = fopen(path, "r");

tools/testing/selftests/bpf/testing_helpers.c

346

f = fopen("/proc/sys/kernel/perf_event_max_sample_rate", "r");

tools/testing/selftests/bpf/trace_helpers.c

219

f = fopen("/proc/kallsyms", "r");

tools/testing/selftests/bpf/trace_helpers.c

311

f = fopen("/proc/self/maps", "r");

tools/testing/selftests/bpf/trace_helpers.c

378

f = fopen("/proc/self/maps", "r");

tools/testing/selftests/bpf/trace_helpers.c

488

fp = fopen(TRACEFS_PIPE, "r");

tools/testing/selftests/bpf/trace_helpers.c

490

fp = fopen(DEBUGFS_PIPE, "r");

tools/testing/selftests/bpf/trace_helpers.c

632

f = fopen("/sys/kernel/tracing/available_filter_functions", "r");

tools/testing/selftests/bpf/trace_helpers.c

634

f = fopen("/sys/kernel/debug/tracing/available_filter_functions", "r");

tools/testing/selftests/bpf/trace_helpers.c

705

f = fopen("/sys/kernel/tracing/available_filter_functions_addrs", "r");

tools/testing/selftests/bpf/trace_helpers.c

707

f = fopen("/sys/kernel/debug/tracing/available_filter_functions_addrs", "r");

tools/testing/selftests/bpf/trace_helpers.c

73

f = fopen("/proc/kallsyms", "r");

tools/testing/selftests/bpf/unpriv_helpers.c

120

fd = fopen("/proc/sys/" UNPRIV_SYSCTL, "r");

tools/testing/selftests/bpf/veristat.c

1367

f = fopen(file, "w");

tools/testing/selftests/bpf/veristat.c

1390

f = fopen(file, "r");

tools/testing/selftests/bpf/veristat.c

1809

f = fopen(filename, "rt");

tools/testing/selftests/bpf/veristat.c

2683

f = fopen(filename, "r");

tools/testing/selftests/bpf/veristat.c

715

f = fopen(path, "r");

tools/testing/selftests/bpf/veristat.c

769

f = fopen(path, "r");

tools/testing/selftests/breakpoints/step_after_suspend_test.c

139

fp = fopen("/sys/power/suspend_stats/success", "r");

tools/testing/selftests/cgroup/test_hugetlb_memcg.c

69

file = fopen(path, "w");

tools/testing/selftests/cgroup/test_zswap.c

21

file = fopen(path, "r");

tools/testing/selftests/cgroup/test_zswap.c

35

file = fopen("/proc/sys/vm/min_free_kbytes", "w");

tools/testing/selftests/clone3/clone3_set_tid.c

161

f = fopen("/proc/sys/kernel/pid_max", "r");

tools/testing/selftests/clone3/clone3_set_tid.c

366

f = fopen(proc_path, "r");

tools/testing/selftests/coredump/coredump_socket_protocol_test.c

19

file = fopen("/proc/sys/kernel/core_pattern", "r");

tools/testing/selftests/coredump/coredump_socket_protocol_test.c

47

file = fopen("/proc/sys/kernel/core_pattern", "w");

tools/testing/selftests/coredump/coredump_socket_test.c

17

file = fopen("/proc/sys/kernel/core_pattern", "r");

tools/testing/selftests/coredump/coredump_socket_test.c

45

file = fopen("/proc/sys/kernel/core_pattern", "w");

tools/testing/selftests/coredump/stackdump_test.c

126

file = fopen("/proc/sys/kernel/core_pattern", "w");

tools/testing/selftests/coredump/stackdump_test.c

149

file = fopen(STACKDUMP_FILE, "r");

tools/testing/selftests/coredump/stackdump_test.c

42

file = fopen("/proc/sys/kernel/core_pattern", "r");

tools/testing/selftests/coredump/stackdump_test.c

72

file = fopen("/proc/sys/kernel/core_pattern", "w");

tools/testing/selftests/exec/load_address.c

63

maps = fopen("/proc/self/maps", "r");

tools/testing/selftests/filesystems/eventfd/eventfd_test.c

133

f = fopen(path, "re");

tools/testing/selftests/filesystems/overlayfs/dev_in_maps.c

27

mapf = fopen("/proc/self/maps", "r");

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

129

f_mountinfo = fopen("/proc/self/mountinfo", "r");

tools/testing/selftests/filesystems/overlayfs/set_layers_via_fds.c

683

f_mountinfo = fopen("/proc/self/mountinfo", "r");

tools/testing/selftests/filesystems/statmount/statmount_test.c

154

f_mountinfo = fopen("/proc/self/mountinfo", "re");

tools/testing/selftests/iommu/iommufd.c

218

fp = fopen(buf, "r");

tools/testing/selftests/kvm/include/kvm_util.h

632

FILE *f = fopen("/sys/devices/system/cpu/smt/control", "r");

tools/testing/selftests/kvm/lib/lru_gen_util.c

214

f = fopen(LRU_GEN_DEBUGFS, "r");

tools/testing/selftests/kvm/lib/lru_gen_util.c

284

FILE *f = fopen(LRU_GEN_DEBUGFS, "w");

tools/testing/selftests/kvm/lib/test_util.c

165

f = fopen(path, "r");

tools/testing/selftests/kvm/lib/test_util.c

200

f = fopen("/proc/meminfo", "r");

tools/testing/selftests/kvm/lib/test_util.c

381

fp = fopen(path, "r");

tools/testing/selftests/kvm/lib/test_util.c

429

fp = fopen(CLOCKSOURCE_PATH, "r");

tools/testing/selftests/landlock/fs_test.c

154

FILE *const inf = fopen("/proc/filesystems", "r");

tools/testing/selftests/lsm/common.c

58

fp = fopen("/sys/kernel/security/lsm", "r");

tools/testing/selftests/memfd/common.c

24

FILE *f = fopen("/proc/meminfo", "r");

tools/testing/selftests/mm/khugepaged.c

228

fp = fopen(PID_SMAPS, "r");

tools/testing/selftests/mm/ksm_tests.c

103

FILE *f = fopen(file_name, "r");

tools/testing/selftests/mm/mlock-random-test.c

55

f = fopen("/proc/self/status", "r");

tools/testing/selftests/mm/mlock2-tests.c

29

file = fopen("/proc/self/maps", "r");

tools/testing/selftests/mm/mlock2.h

30

file = fopen("/proc/self/smaps", "r");

tools/testing/selftests/mm/mremap_test.c

134

fp = fopen("/proc/sys/vm/mmap_min_addr", "r");

tools/testing/selftests/mm/mremap_test.c

1448

maps_fp = fopen("/proc/self/maps", "r");

tools/testing/selftests/mm/mseal_test.c

31

maps = fopen("/proc/self/maps", "r");

tools/testing/selftests/mm/pfnmap.c

65

file = fopen("/proc/iomem", "r");

tools/testing/selftests/mm/uffd-unit-tests.c

1311

fp = fopen(tmp, "r");

tools/testing/selftests/mm/vm_util.c

183

fp = fopen(STATUS_FILE_PATH, "r");

tools/testing/selftests/mm/vm_util.c

210

fp = fopen(SMAP_FILE_PATH, "r");

tools/testing/selftests/mm/vm_util.c

299

FILE *f = fopen("/proc/meminfo", "r");

tools/testing/selftests/mm/vm_util.c

404

FILE *f = fopen("/proc/meminfo", "r");

tools/testing/selftests/mm/vm_util.c

537

FILE *f = fopen(file_path, "w");

tools/testing/selftests/mm/vm_util.c

556

FILE *f = fopen(file_path, "r");

tools/testing/selftests/mm/vm_util.c

732

FILE *f = fopen("/proc/meminfo", "r");

tools/testing/selftests/mount_setattr/mount_setattr_test.c

301

f = fopen("/proc/self/mountinfo", "re");

tools/testing/selftests/move_mount_set_group/move_mount_set_group_test.c

155

f = fopen("/proc/self/mountinfo", "re");

tools/testing/selftests/mqueue/mq_open_tests.c

273

def_msgs = fopen(DEF_MSGS, "r+");

tools/testing/selftests/mqueue/mq_open_tests.c

274

def_msgsize = fopen(DEF_MSGSIZE, "r+");

tools/testing/selftests/mqueue/mq_open_tests.c

275

max_msgs = fopen(MAX_MSGS, "r+");

tools/testing/selftests/mqueue/mq_open_tests.c

276

max_msgsize = fopen(MAX_MSGSIZE, "r+");

tools/testing/selftests/mqueue/mq_perf_tests.c

642

max_msgs = fopen(MAX_MSGS, "r+");

tools/testing/selftests/mqueue/mq_perf_tests.c

643

max_msgsize = fopen(MAX_MSGSIZE, "r+");

tools/testing/selftests/mseal_system_mappings/sysmap_is_sealed.c

55

self->maps = fopen("/proc/self/smaps", "r");

tools/testing/selftests/net/af_unix/scm_pidfd.c

108

f = fopen(path, "re");

tools/testing/selftests/net/af_unix/scm_rights.c

127

f = fopen("/proc/net/protocols", "r");

tools/testing/selftests/net/ovpn/ovpn-cli.c

1958

fp = fopen(ovpn->peers_file, "r");

tools/testing/selftests/net/ovpn/ovpn-cli.c

2049

fp = fopen(ovpn->peers_file, "r");

tools/testing/selftests/net/ovpn/ovpn-cli.c

346

fp = fopen(file, "r");

tools/testing/selftests/net/tcp_ao/key-management.c

398

fenabled = fopen(fips_fpath, "r");

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

248

tracer->trace_pipe = fopen(path, "r");

tools/testing/selftests/net/tcp_ao/lib/ftrace.c

81

opts = fopen(fopts, "r+");

tools/testing/selftests/net/tcp_ao/lib/proc.c

159

fnetstat = fopen("/proc/thread-self/net/netstat", "r");

tools/testing/selftests/net/tcp_ao/lib/proc.c

168

fnetstat = fopen("/proc/thread-self/net/snmp", "r");

tools/testing/selftests/net/tcp_ao/lib/proc.c

177

fnetstat = fopen("/proc/thread-self/net/snmp6", "r");

tools/testing/selftests/net/tcp_ao/lib/setup.c

319

foptmem = fopen(optmem_file, "r");

tools/testing/selftests/net/tcp_ao/lib/setup.c

341

foptmem = fopen(optmem_file, "w");

tools/testing/selftests/net/tcp_ao/lib/utils.c

32

f = fopen(fname, append ? "a" : "w");

tools/testing/selftests/net/tcp_mmap.c

408

FILE *f = fopen("/proc/meminfo", "r");

tools/testing/selftests/net/tfo.c

54

outfile = fopen(cfg_outfile, "w");

tools/testing/selftests/net/tls.c

3301

f = fopen("/proc/sys/crypto/fips_enabled", "r");

tools/testing/selftests/nolibc/nolibc-test.c

863

f = fopen("/dev/null", "r");

tools/testing/selftests/perf_events/mmap.c

66

fp = fopen(typefn, "r");

tools/testing/selftests/pidfd/pidfd_fdinfo_test.c

183

f = fopen(path, "re");

tools/testing/selftests/pidfd/pidfd_open_test.c

98

f = fopen(path, "re");

tools/testing/selftests/powerpc/benchmarks/null_syscall.c

77

f = fopen("/proc/cpuinfo", "r");

tools/testing/selftests/powerpc/mm/stack_expansion_ldst.c

83

f = fopen("/proc/self/maps", "r");

tools/testing/selftests/powerpc/mm/tlbie_test.c

272

f = fopen(path, "w");

tools/testing/selftests/powerpc/nx-gzip/gunz_test.c

317

inpf = fopen(argv[1], "r");

tools/testing/selftests/powerpc/nx-gzip/gunz_test.c

328

outf = fopen(w, "w");

tools/testing/selftests/powerpc/papr_attributes/attr_test.c

101

f = fopen(file_name, "r");

tools/testing/selftests/powerpc/papr_attributes/attr_test.c

90

f = fopen(file_name, "r");

tools/testing/selftests/powerpc/papr_attributes/attr_test.c

95

f = fopen(file_name, "r");

tools/testing/selftests/powerpc/pmu/lib.c

144

f = fopen("/proc/self/maps", "r");

tools/testing/selftests/powerpc/signal/sigreturn_vdso.c

34

f = fopen("/proc/self/maps", "r");

tools/testing/selftests/powerpc/utils.c

598

f = fopen("/proc/cpuinfo", "r");

tools/testing/selftests/prctl/set-anon-vma-name-test.c

49

maps_file = fopen("/proc/self/maps", "r");

tools/testing/selftests/prctl/set-process-name.c

64

fptr = fopen(path, "r");

tools/testing/selftests/resctrl/cache.c

111

fp = fopen(filename, "a");

tools/testing/selftests/resctrl/cache.c

78

fp = fopen(llc_occup_path, "r");

tools/testing/selftests/resctrl/cat_test.c

81

fp = fopen(param->filename, "r");

tools/testing/selftests/resctrl/cmt_test.c

85

fp = fopen(param->filename, "r");

tools/testing/selftests/resctrl/mba_test.c

136

fp = fopen(output, "r");

tools/testing/selftests/resctrl/mbm_test.c

57

fp = fopen(output, "r");

tools/testing/selftests/resctrl/resctrl_tests.c

37

inf = fopen("/proc/cpuinfo", "r");

tools/testing/selftests/resctrl/resctrl_val.c

121

fp = fopen(imc_counter_type, "r");

tools/testing/selftests/resctrl/resctrl_val.c

137

fp = fopen(imc_counter_cfg, "r");

tools/testing/selftests/resctrl/resctrl_val.c

357

fp = fopen(mbm_bw_file, "r");

tools/testing/selftests/resctrl/resctrl_val.c

453

fp = fopen(filename, "a");

tools/testing/selftests/resctrl/resctrlfs.c

144

fp = fopen(phys_pkg_path, "r");

tools/testing/selftests/resctrl/resctrlfs.c

166

FILE *fp = fopen(name, "r");

tools/testing/selftests/resctrl/resctrlfs.c

200

fp = fopen("/sys/devices/system/cpu/offline", "r");

tools/testing/selftests/resctrl/resctrlfs.c

23

mounts = fopen("/proc/mounts", "r");

tools/testing/selftests/resctrl/resctrlfs.c

283

fp = fopen(cache_path, "r");

tools/testing/selftests/resctrl/resctrlfs.c

348

fp = fopen(filename, "r");

tools/testing/selftests/resctrl/resctrlfs.c

387

fp = fopen(file_path, "r");

tools/testing/selftests/resctrl/resctrlfs.c

618

fp = fopen(tasks, "w");

tools/testing/selftests/resctrl/resctrlfs.c

767

FILE *inf = fopen("/proc/filesystems", "r");

tools/testing/selftests/resctrl/resctrlfs.c

865

inf = fopen(res_path, "r");

tools/testing/selftests/safesetid/safesetid-test.c

116

fd=fopen("/etc/passwd","a");

tools/testing/selftests/safesetid/safesetid-test.c

145

fd=fopen("/etc/group","a");

tools/testing/selftests/sched_ext/rt_stall.c

93

file = fopen(path, "r");

tools/testing/selftests/sched_ext/total_bw.c

79

fp = fopen("/sys/kernel/debug/sched/debug", "r");

tools/testing/selftests/seccomp/seccomp_bpf.c

4497

f = fopen(path, "r");

tools/testing/selftests/seccomp/seccomp_bpf.c

5077

f = fopen(file, "re");

tools/testing/selftests/seccomp/seccomp_bpf.c

5106

f = fopen("/proc/self/maps", "r");

tools/testing/selftests/sgx/main.c

234

maps_file = fopen("/proc/self/maps", "r");

tools/testing/selftests/sparc64/drivers/adi-test.c

141

fp = fopen("/proc/iomem", "r");

tools/testing/selftests/timens/procfs.c

73

proc = fopen("/proc/uptime", "r");

tools/testing/selftests/timens/procfs.c

99

proc = fopen("/proc/stat", "r");

tools/testing/selftests/tty/tty_tiocsti_test.c

349

fp = fopen("/proc/sys/dev/tty/legacy_tiocsti", "r");

tools/testing/selftests/tty/tty_tiocsti_test.c

379

fp = fopen("/proc/sys/dev/tty/legacy_tiocsti", "w");

tools/testing/selftests/tty/tty_tstamp_update.c

33

f = fopen("/dev/tty", "r+");

tools/testing/selftests/user_events/abi_test.c

62

fp = fopen(path, "r");

tools/testing/selftests/user_events/ftrace_test.c

74

FILE *fp = fopen(fmt_file, "r");

tools/testing/selftests/user_events/perf_test.c

40

FILE *fp = fopen(id_file, "r");

tools/testing/selftests/user_events/perf_test.c

57

FILE *fp = fopen(fmt_file, "r");

tools/testing/selftests/vDSO/vdso_test_correctness.c

76

maps = fopen("/proc/self/maps", "r");

tools/testing/selftests/vfio/vfio_dma_mapping_test.c

53

file = fopen(iommu_mapping_path, "r");

tools/testing/selftests/wireguard/qemu/init.c

134

file = fopen("/proc/kmsg", "r");

tools/testing/selftests/x86/test_mremap_vdso.c

92

maps = fopen("/proc/self/smaps", "r");

tools/testing/selftests/x86/test_shadow_stack.c

743

f = fopen(file, "re");

tools/testing/selftests/x86/test_shadow_stack.c

781

f = fopen("/proc/self/maps", "r");

tools/testing/selftests/x86/test_vsyscall.c

420

maps = fopen("/proc/self/maps", "r");

tools/testing/vsock/util.c

892

f = fopen(KALLSYMS_PATH, "r");

tools/testing/vsock/vsock_test.c

1734

f = fopen("/proc/sys/net/core/optmem_max", "r");

tools/thermal/thermometer/thermometer.c

318

tz_file = fopen(tz_path, "r");

tools/thermal/thermometer/thermometer.c

381

f = fopen(path, "w");

tools/thermal/tmon/sysfs.c

41

fd = fopen(filepath, "w");

tools/thermal/tmon/sysfs.c

65

fd = fopen(filepath, "r");

tools/thermal/tmon/sysfs.c

84

fd = fopen(filepath, "r");

tools/thermal/tmon/tmon.c

139

tmon_log = fopen(TMON_LOG_FILE, "w+");

tools/tracing/rtla/src/utils.c

708

fp = fopen("/proc/mounts", "r");

tools/usb/testusb.c

250

fd = fopen(name, "rb");

tools/usb/usbip/libsrc/names.c

479

f = fopen(n, "r");

tools/usb/usbip/libsrc/usbip_device_driver.c

78

fd = fopen(filepath, "r");

tools/usb/usbip/libsrc/vhci_driver.c

204

file = fopen(path, "r");

tools/usb/usbip/src/usbipd.c

472

fp = fopen(pid_file, "w");

tools/wmi/dell-smbios-example.c

147

f = fopen(ioctl_devfs, "rb");

tools/wmi/dell-smbios-example.c

66

f = fopen(value_sysfs, "rb");

tools/wmi/dell-smbios-example.c

80

f = fopen(location_sysfs, "rb");

usr/gen_init_cpio.c

718

else if (!(cpio_list = fopen(filename, "r"))) {