Defined in 5 files as a prototype:

• arch/arm/boot/compressed/decompress.c, line 32 (as a prototype)
• arch/s390/include/asm/string.h, line 50 (as a prototype)
• arch/x86/boot/string.h, line 25 (as a prototype)
• arch/x86/include/asm/string_32.h, line 218 (as a prototype)
• include/linux/string.h, line 81 (as a prototype)

Defined in 5 files as a function:

• arch/s390/lib/string.c, line 285 (as a function)
• arch/x86/boot/string.c, line 172 (as a function)
• arch/x86/lib/strstr_32.c, line 5 (as a function)
• drivers/firmware/efi/libstub/string.c, line 18 (as a function)
• lib/string.c, line 943 (as a function)

Documented in 3 files:

• arch/x86/boot/string.c, line 167
• drivers/firmware/efi/libstub/string.c, line 13
• lib/string.c, line 938

Referenced in 236 files:

• arch/alpha/kernel/setup.c, line 473
• arch/arm64/kernel/kaslr.c, line 109
• arch/ia64/kernel/module.c, line 460
• arch/microblaze/mm/init.c, line 235
• arch/mips/alchemy/common/prom.c, line 114
• arch/mips/ar7/platform.c, 7 times
• arch/mips/ar7/prom.c, line 195
• arch/mips/bcm47xx/setup.c, line 117
• arch/mips/cavium-octeon/setup.c, 2 times
• arch/mips/generic/yamon-dt.c, line 111
• arch/mips/kernel/relocate.c, 2 times
• arch/mips/loongson32/common/prom.c, 3 times
• arch/mips/loongson64/common/machtype.c, 3 times
• arch/mips/loongson64/lemote-2f/machtype.c, 4 times
• arch/mips/mti-malta/malta-dtshim.c, line 181
• arch/mips/mti-malta/malta-init.c, 2 times
• arch/mips/mti-malta/malta-setup.c, 3 times
• arch/mips/netlogic/xlr/setup.c, 2 times
• arch/mips/pci/pcie-octeon.c, line 1473
• arch/mips/pic32/pic32mzda/early_console.c, 4 times
• arch/mips/txx9/generic/setup.c, line 107
• arch/powerpc/kernel/dt_cpu_ftrs.c, line 790
• arch/powerpc/kernel/legacy_serial.c, line 583
• arch/powerpc/kernel/module_32.c, 2 times
• arch/powerpc/kernel/module_64.c, line 360
• arch/powerpc/kernel/prom.c, line 281
• arch/powerpc/kernel/rtas_pci.c, line 148
• arch/powerpc/kernel/udbg.c, line 166
• arch/powerpc/mm/init_32.c, 2 times
• arch/powerpc/mm/numa.c, 3 times
• arch/powerpc/platforms/chrp/setup.c, line 262
• arch/powerpc/platforms/powermac/setup.c, 6 times
• arch/s390/kernel/setup.c, 2 times
• arch/s390/lib/string.c, line 303
• arch/sh/kernel/sh_bios.c, line 152
• arch/sh/mm/consistent.c, line 25
• arch/sh/mm/pmb.c, line 780
• arch/sparc/mm/init_64.c, 2 times
• arch/um/os-Linux/user_syms.c, 2 times
• arch/unicore32/kernel/early_printk.c, line 39
• arch/x86/boot/compressed/kaslr.c, 4 times
• arch/x86/kernel/cpu/common.c, line 1621
• arch/x86/kernel/early_printk.c, line 355
• arch/x86/lib/strstr_32.c, line 33
• arch/x86/xen/setup.c, 2 times
• drivers/acpi/acpica/dbcmds.c, 2 times
• drivers/acpi/acpica/dbinput.c, line 645
• drivers/acpi/acpica/dbutils.c, line 47
• drivers/ata/pata_ali.c, line 125
• drivers/ata/pata_it821x.c, 2 times
• drivers/ata/pata_pdc2027x.c, line 273
• drivers/block/xen-blkback/xenbus.c, line 64
• drivers/cpufreq/pmac32-cpufreq.c, line 616
• drivers/cpufreq/speedstep-lib.c, line 314
• drivers/edac/e752x_edac.c, line 1221
• drivers/firmware/dmi_scan.c, 3 times
• drivers/firmware/efi/libstub/arm-stub.c, line 204
• drivers/firmware/efi/libstub/efi-stub-helper.c, 5 times
• drivers/firmware/pcdp.c, 2 times
• drivers/gpu/drm/msm/msm_drv.c, line 1179
• drivers/gpu/drm/omapdrm/dss/dss.c, line 1352
• drivers/hid/hid-asus.c, line 843
• drivers/hid/wacom_sys.c, 4 times
• drivers/hwmon/coretemp.c, line 252
• drivers/hwmon/k10temp.c, line 327
• drivers/i2c/busses/i2c-taos-evm.c, line 187
• drivers/ide/alim15x3.c, line 149
• drivers/ide/ide-atapi.c, 2 times
• drivers/ide/ide-cd.c, 2 times
• drivers/ide/ide-gd.c, line 362
• drivers/ide/ide-iops.c, 3 times
• drivers/ide/ide-probe.c, 7 times
• drivers/ide/ide-tape.c, 2 times
• drivers/ide/it821x.c, line 464
• drivers/ide/siimage.c, line 227
• drivers/iio/trigger/stm32-timer-trigger.c, 3 times
• drivers/infiniband/hw/qib/qib_eeprom.c, line 261
• drivers/leds/leds-mlxcpld.c, line 240
• drivers/leds/leds-mlxreg.c, 3 times
• drivers/macintosh/windfarm_lm87_sensor.c, 2 times
• drivers/media/pci/cobalt/cobalt-driver.c, line 408
• drivers/media/pci/ivtv/ivtv-driver.c, line 971
• drivers/media/platform/davinci/vpbe.c, 2 times
• drivers/media/platform/davinci/vpbe_display.c, line 1275
• drivers/media/platform/davinci/vpbe_venc.c, line 588
• drivers/media/usb/siano/smsusb.c, 4 times
• drivers/mfd/kempld-core.c, line 807
• drivers/misc/kgdbts.c, 2 times
• drivers/misc/pch_phub.c, line 726
• drivers/net/can/janz-ican3.c, line 1577
• drivers/net/ethernet/cavium/liquidio/octeon_console.c, 2 times
• drivers/net/ethernet/dec/tulip/de4x5.c, 15 times
• drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c, 4 times
• drivers/net/ethernet/natsemi/macsonic.c, line 411
• drivers/net/ethernet/neterion/s2io.c, 2 times
• drivers/net/ethernet/xircom/xirc2ps_cs.c, line 613
• drivers/net/hamradio/baycom_epp.c, 8 times
• drivers/net/wireless/intersil/hostap/hostap_hw.c, line 3057
• drivers/net/wireless/marvell/libertas/debugfs.c, line 874
• drivers/parport/probe.c, 2 times
• drivers/pci/quirks.c, 2 times
• drivers/platform/x86/dell_rbu.c, 3 times
• drivers/platform/x86/hp_accel.c, line 365
• drivers/platform/x86/intel_ips.c, 3 times
• drivers/platform/x86/thinkpad_acpi.c, 3 times
• drivers/power/supply/sbs-manager.c, line 338
• drivers/s390/char/vmlogrdr.c, line 286
• drivers/s390/scsi/zfcp_fc.c, line 859
• drivers/scsi/bfa/bfad_attr.c, line 782
• drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c, line 3919
• drivers/scsi/qla2xxx/tcm_qla2xxx.c, 2 times
• drivers/staging/greybus/tools/loopback_test.c, line 831
• drivers/staging/octeon/ethernet.c, line 424
• drivers/target/iscsi/iscsi_target_configfs.c, 5 times
• drivers/target/iscsi/iscsi_target_nego.c, 5 times
• drivers/target/iscsi/iscsi_target_tpg.c, 2 times
• drivers/target/loopback/tcm_loop.c, 7 times
• drivers/target/sbp/sbp_target.c, 2 times
• drivers/target/target_core_configfs.c, 3 times
• drivers/target/target_core_fabric_configfs.c, 2 times
• drivers/target/target_core_fabric_lib.c, line 319
• drivers/target/tcm_fc/tfc_conf.c, line 231
• drivers/tty/hvc/hvc_vio.c, line 426
• drivers/tty/serial/8250/8250_omap.c, 2 times
• drivers/tty/serial/8250/8250_pnp.c, line 394
• drivers/tty/serial/sh-sci.c, line 3115
• drivers/tty/serial/ucc_uart.c, line 1218
• drivers/usb/early/xhci-dbc.c, line 610
• drivers/usb/gadget/function/f_tcm.c, 3 times
• drivers/usb/gadget/udc/dummy_hcd.c, 5 times
• drivers/usb/gadget/udc/fsl_qe_udc.c, 7 times
• drivers/usb/host/xhci.c, 5 times
• drivers/vhost/scsi.c, 7 times
• drivers/video/fbdev/omap2/omapfb/dss/dss.c, line 1209
• drivers/video/fbdev/simplefb.c, 2 times
• drivers/video/fbdev/sm712fb.c, line 850
• drivers/video/fbdev/stifb.c, 4 times
• drivers/watchdog/sbc_fitpc2_wdt.c, line 206
• drivers/xen/cpu_hotplug.c, line 78
• drivers/xen/xen-scsiback.c, 6 times
• fs/btrfs/super.c, line 1559
• include/linux/dynamic_debug.h, line 194
• include/linux/fs_enet_pd.h, 3 times
• include/linux/fs_uart_pd.h, 2 times
• init/do_mounts.c, line 647
• kernel/crash_core.c, 2 times
• kernel/resource.c, 2 times
• kernel/trace/ftrace.c, line 3693
• kernel/trace/trace.c, line 7005
• kernel/trace/trace_events_filter.c, 4 times
• kernel/trace/trace_events_hist.c, 3 times
• lib/dynamic_debug.c, line 177
• lib/string.c, line 959
• mm/memblock.c, line 1886
• net/ipv4/ipconfig.c, line 1630
• samples/mic/mpssd/mpssd.c, 2 times
• scripts/basic/fixdep.c, line 247
• scripts/dtc/checks.c, 2 times
• scripts/gcc-plugins/randomize_layout_plugin.c, 2 times
• scripts/insert-sys-cert.c, line 112
• scripts/mod/file2alias.c, line 1440
• scripts/mod/modpost.c, 3 times
• scripts/mod/sumversion.c, line 371
• security/apparmor/include/lib.h, 2 times
• security/apparmor/policy.c, 2 times
• security/tomoyo/common.c, 7 times
• security/tomoyo/domain.c, line 245
• security/tomoyo/util.c, line 116
• sound/core/init.c, line 891
• sound/i2c/other/ak4114.c, line 473
• sound/pci/hda/patch_sigmatel.c, line 770
• sound/soc/codecs/rt1011.c, 10 times
• sound/soc/codecs/tscs454.c, 8 times
• sound/soc/intel/atom/sst-atom-controls.c, 6 times
• sound/soc/intel/boards/skl_hda_dsp_generic.c, line 79
• sound/soc/sh/rcar/core.c, 2 times
• sound/soc/soc-core.c, 2 times
• sound/soc/soc-dapm.c, line 4259
• sound/soc/soc-ops.c, line 192
• sound/usb/mixer.c, 4 times
• sound/usb/mixer_quirks.c, line 2370
• tools/bpf/bpf_jit_disasm.c, 2 times
• tools/bpf/bpftool/common.c, 3 times
• tools/bpf/bpftool/main.c, line 281
• tools/lib/bpf/libbpf_probes.c, line 22
• tools/lib/traceevent/event-parse.c, 4 times
• tools/lib/traceevent/event-plugin.c, line 169
• tools/objtool/check.c, 4 times
• tools/objtool/elf.c, line 303
• tools/perf/arch/s390/util/kvm-stat.c, line 104
• tools/perf/arch/x86/annotate/instructions.c, 12 times
• tools/perf/arch/x86/util/kvm-stat.c, 3 times
• tools/perf/bench/numa.c, 7 times
• tools/perf/builtin-report.c, 3 times
• tools/perf/builtin-script.c, 4 times
• tools/perf/builtin-trace.c, 3 times
• tools/perf/pmu-events/jevents.c, line 632
• tools/perf/ui/browsers/annotate.c, 3 times
• tools/perf/ui/browsers/hists.c, line 2640
• tools/perf/util/annotate.c, 7 times
• tools/perf/util/hist.c, 2 times
• tools/perf/util/machine.c, 2 times
• tools/perf/util/map.c, line 281
• tools/perf/util/mem-events.c, line 66
• tools/perf/util/metricgroup.c, line 347
• tools/perf/util/namespaces.c, 2 times
• tools/perf/util/pmu.c, line 733
• tools/perf/util/sort.c, 5 times
• tools/perf/util/stat-display.c, 4 times
• tools/perf/util/svghelper.c, 2 times
• tools/perf/util/symbol-elf.c, 2 times
• tools/perf/util/symbol.c, 2 times
• tools/perf/util/synthetic-events.c, 3 times
• tools/perf/util/thread-stack.c, line 788
• tools/power/cpupower/utils/cpufreq-info.c, line 42
• tools/power/cpupower/utils/helpers/cpuid.c, line 80
• tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c, line 12
• tools/testing/selftests/bpf/prog_tests/reference_tracking.c, 2 times
• tools/testing/selftests/bpf/prog_tests/stacktrace_build_id.c, line 100
• tools/testing/selftests/bpf/prog_tests/stacktrace_build_id_nmi.c, line 131
• tools/testing/selftests/bpf/test_align.c, line 658
• tools/testing/selftests/bpf/test_btf.c, 2 times
• tools/testing/selftests/bpf/test_progs.c, line 32
• tools/testing/selftests/bpf/test_verifier.c, 3 times
• tools/testing/selftests/cgroup/cgroup_util.c, 2 times
• tools/testing/selftests/cgroup/test_freezer.c, line 710
• tools/testing/selftests/gpio/gpio-mockup-chardev.c, line 92
• tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c, line 59
• tools/testing/selftests/powerpc/pmu/lib.c, 2 times
• tools/testing/selftests/sparc64/drivers/adi-test.c, 2 times
• tools/testing/selftests/vm/mlock-random-test.c, 2 times
• tools/testing/selftests/vm/mlock2-tests.c, 4 times
• tools/thermal/tmon/sysfs.c, 6 times
• tools/usb/usbip/src/usbip_bind.c, line 148
• tools/usb/usbip/src/usbip_list.c, line 205
• usr/gen_init_cpio.c, line 388