Documented in 1 files:

• mm/util.c, line 45

Defined in 1 files as a prototype:

• include/linux/string.h, line 216 (as a prototype)

Defined in 1 files as a function:

• mm/util.c, line 52 (as a function)

Referenced in 331 files:

• arch/arm/mach-mmp/sram.c, line 90
• arch/arm/mach-mvebu/board-v7.c, 2 times
• arch/arm/mach-mvebu/coherency.c, line 194
• arch/arm/mach-mvebu/kirkwood.c, line 115
• arch/arm/mach-mxs/mach-mxs.c, line 187
• arch/arm/mach-versatile/versatile.c, 2 times
• arch/arm/plat-orion/gpio.c, line 537
• arch/powerpc/mm/drmem.c, line 48
• arch/powerpc/perf/imc-pmu.c, 2 times
• arch/powerpc/platforms/powernv/opal.c, line 818
• arch/powerpc/platforms/pseries/dlpar.c, 3 times
• arch/powerpc/platforms/pseries/hotplug-memory.c, line 88
• arch/powerpc/platforms/pseries/iommu.c, line 1273
• arch/powerpc/platforms/pseries/mobility.c, line 160
• arch/powerpc/platforms/pseries/papr_scm.c, line 1249
• arch/powerpc/platforms/pseries/reconfig.c, 2 times
• arch/s390/hypfs/inode.c, 2 times
• arch/um/drivers/line.c, line 387
• arch/um/drivers/mconsole_kern.c, line 749
• arch/um/drivers/net_kern.c, line 669
• arch/um/drivers/ubd_kern.c, line 943
• arch/um/drivers/vector_kern.c, line 760
• arch/um/kernel/process.c, line 249
• arch/x86/events/intel/uncore_snbep.c, line 3849
• arch/xtensa/platforms/iss/simdisk.c, line 155
• arch/xtensa/platforms/xtfpga/setup.c, line 119
• block/partitions/cmdline.c, line 205
• drivers/acpi/scan.c, line 1358
• drivers/acpi/sysfs.c, line 892
• drivers/acpi/utils.c, line 314
• drivers/android/binder.c, line 6587
• drivers/base/core.c, 2 times
• drivers/base/devtmpfs.c, 2 times
• drivers/base/power/clock_ops.c, line 209
• drivers/base/swnode.c, 2 times
• drivers/block/drbd/drbd_main.c, line 2542
• drivers/block/rbd.c, 4 times
• drivers/block/rnbd/rnbd-clt-sysfs.c, 3 times
• drivers/block/rnbd/rnbd-clt.c, line 1451
• drivers/char/ipmi/ipmi_si_hotmod.c, line 191
• drivers/char/ipmi/ipmi_ssif.c, 3 times
• drivers/char/misc.c, line 264
• drivers/clk/tegra/clk.c, line 387
• drivers/clk/ti/clk.c, line 126
• drivers/crypto/hisilicon/debugfs.c, line 397
• drivers/dax/bus.c, line 1091
• drivers/dax/kmem.c, line 98
• drivers/dma-buf/selftest.c, line 52
• drivers/firmware/qemu_fw_cfg.c, line 504
• drivers/gpio/gpio-sim.c, 2 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_device.c, line 1926
• drivers/gpu/drm/drm_crtc.c, line 155
• drivers/gpu/drm/drm_edid_load.c, line 283
• drivers/gpu/drm/drm_ioctl.c, line 161
• drivers/gpu/drm/i915/display/intel_backlight.c, line 980
• drivers/gpu/drm/i915/i915_gpu_error.c, 4 times
• drivers/gpu/drm/i915/i915_mitigations.c, line 39
• drivers/gpu/drm/i915/i915_params.c, line 260
• drivers/gpu/drm/i915/i915_pci.c, line 1269
• drivers/gpu/drm/i915/i915_pmu.c, line 971
• drivers/gpu/drm/i915/selftests/i915_selftest.c, line 249
• drivers/gpu/drm/msm/msm_gem.c, line 927
• drivers/gpu/drm/msm/msm_gpu.c, 5 times
• drivers/gpu/drm/nouveau/nouveau_connector.c, line 1383
• drivers/gpu/drm/rcar-du/rcar_du_crtc.c, 2 times
• drivers/greybus/bundle.c, line 47
• drivers/hwmon/hwmon.c, 2 times
• drivers/hwtracing/stm/core.c, line 1008
• drivers/iio/dummy/iio_simple_dummy.c, line 617
• drivers/iio/industrialio-core.c, line 1051
• drivers/infiniband/hw/hfi1/chip.c, line 14939
• drivers/infiniband/ulp/srp/ib_srp.c, 2 times
• drivers/input/touchscreen/usbtouchscreen.c, 2 times
• drivers/iommu/iommu.c, line 847
• drivers/isdn/mISDN/dsp_hwec.c, line 57
• drivers/isdn/mISDN/dsp_pipeline.c, line 207
• drivers/md/dm-cache-target.c, line 2554
• drivers/md/dm-clone-target.c, line 1755
• drivers/md/dm-crypt.c, 3 times
• drivers/md/dm-exception-store.c, line 81
• drivers/md/dm-integrity.c, line 3722
• drivers/md/dm-ioctl.c, 3 times
• drivers/md/dm-log.c, line 77
• drivers/md/dm-mpath.c, line 1072
• drivers/md/dm-stats.c, 4 times
• drivers/md/dm-verity-target.c, line 1312
• drivers/md/dm-verity-verify-sig.c, line 89
• drivers/media/cec/core/cec-notifier.c, line 70
• drivers/media/rc/rc-main.c, line 217
• drivers/media/test-drivers/vidtv/vidtv_channel.c, line 74
• drivers/media/test-drivers/vidtv/vidtv_mux.c, line 506
• drivers/media/test-drivers/vidtv/vidtv_psi.c, 6 times
• drivers/media/test-drivers/vidtv/vidtv_s302m.c, line 455
• drivers/media/tuners/xc2028.c, line 1411
• drivers/media/usb/dvb-usb-v2/dvb_usb_core.c, line 1009
• drivers/media/usb/uvc/uvc_ctrl.c, line 2311
• drivers/mfd/ipaq-micro.c, line 232
• drivers/misc/bcm-vk/bcm_vk_dev.c, line 1415
• drivers/misc/bcm-vk/bcm_vk_tty.c, line 249
• drivers/misc/cxl/flash.c, line 79
• drivers/misc/dw-xdata-pcie.c, line 343
• drivers/misc/lkdtm/core.c, line 372
• drivers/misc/lkdtm/fortify.c, line 151
• drivers/misc/pci_endpoint_test.c, 2 times
• drivers/mtd/devices/block2mtd.c, line 287
• drivers/mtd/devices/phram.c, line 223
• drivers/mtd/mtdpart.c, line 51
• drivers/mtd/nand/raw/nand_base.c, 2 times
• drivers/mtd/nand/raw/nand_jedec.c, line 92
• drivers/mtd/nand/raw/nand_onfi.c, line 239
• drivers/mtd/nand/raw/txx9ndfmc.c, line 347
• drivers/mtd/parsers/afs.c, 2 times
• drivers/mtd/parsers/qcomsmempart.c, line 135
• drivers/net/ethernet/intel/e1000e/param.c, 2 times
• drivers/net/ethernet/myricom/myri10ge/myri10ge.c, line 3227
• drivers/net/netdevsim/health.c, line 55
• drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c, line 1510
• drivers/net/xen-netback/xenbus.c, line 868
• drivers/nvme/host/fabrics.c, line 621
• drivers/nvme/host/rdma.c, line 2310
• drivers/nvme/host/tcp.c, line 2591
• drivers/nvme/target/auth.c, line 44
• drivers/nvme/target/core.c, line 1573
• drivers/nvme/target/fcloop.c, 2 times
• drivers/of/dynamic.c, 2 times
• drivers/of/kobj.c, line 55
• drivers/of/overlay.c, line 249
• drivers/opp/core.c, line 2038
• drivers/parport/probe.c, 5 times
• drivers/parport/share.c, line 741
• drivers/pci/hotplug/pnv_php.c, line 644
• drivers/pci/hotplug/rpaphp_slot.c, line 38
• drivers/pci/pci.c, 2 times
• drivers/pci/slot.c, line 112
• drivers/pcmcia/ds.c, line 463
• drivers/platform/x86/asus-laptop.c, line 1733
• drivers/platform/x86/dell/alienware-wmi.c, line 470
• drivers/platform/x86/dell/dell-wmi-sysman/dell-wmi-sysman.h, line 139
• drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c, line 45
• drivers/platform/x86/dell/dell-wmi-sysman/passobj-attributes.c, line 78
• drivers/platform/x86/think-lmi.c, 8 times
• drivers/platform/x86/thinkpad_acpi.c, 5 times
• drivers/platform/x86/uv_sysfs.c, 4 times
• drivers/powercap/powercap_sys.c, line 529
• drivers/regulator/core.c, 2 times
• drivers/regulator/fixed-helper.c, line 39
• drivers/remoteproc/qcom_common.c, line 127
• drivers/remoteproc/qcom_q6v5_mss.c, line 1310
• drivers/rpmsg/qcom_glink_native.c, line 226
• drivers/rpmsg/qcom_smd.c, line 1140
• drivers/s390/block/dasd_devmap.c, 2 times
• drivers/s390/char/keyboard.c, line 100
• drivers/s390/scsi/zfcp_aux.c, line 98
• drivers/scsi/aic7xxx/aic7770_osm.c, line 88
• drivers/scsi/aic7xxx/aic79xx_osm_pci.c, line 161
• drivers/scsi/aic7xxx/aic7xxx_osm_pci.c, line 204
• drivers/scsi/elx/efct/efct_hw.c, line 1130
• drivers/scsi/libiscsi.c, line 3487
• drivers/scsi/scsi_dh.c, line 369
• drivers/soc/aspeed/aspeed-socinfo.c, line 127
• drivers/soc/fsl/guts.c, line 223
• drivers/soc/qcom/mdt_loader.c, line 46
• drivers/soc/tegra/powergate-bpmp.c, 2 times
• drivers/staging/media/atomisp/pci/sh_css_firmware.c, line 143
• drivers/target/iscsi/iscsi_target_auth.c, line 91
• drivers/target/iscsi/iscsi_target_parameters.c, 5 times
• drivers/target/target_core_configfs.c, 2 times
• drivers/target/target_core_file.c, line 722
• drivers/target/target_core_iblock.c, line 581
• drivers/target/target_core_pscsi.c, line 722
• drivers/target/target_core_rd.c, line 551
• drivers/target/target_core_transport.c, line 3097
• drivers/target/target_core_user.c, 2 times
• drivers/thermal/thermal_core.c, line 883
• drivers/thunderbolt/domain.c, line 179
• drivers/thunderbolt/xdomain.c, 3 times
• drivers/tty/vcc.c, 2 times
• drivers/usb/core/quirks.c, line 36
• drivers/usb/gadget/configfs.c, 4 times
• drivers/usb/gadget/function/f_fs.c, line 1591
• drivers/usb/gadget/function/f_midi.c, line 1367
• drivers/usb/gadget/function/f_uac1.c, line 1538
• drivers/usb/gadget/function/f_uac2.c, line 2019
• drivers/usb/gadget/legacy/printer.c, line 152
• drivers/usb/gadget/udc/core.c, line 1490
• drivers/vdpa/vdpa_user/vduse_dev.c, line 1514
• drivers/video/fbdev/core/fb_cmdline.c, line 58
• drivers/video/fbdev/omap2/omapfb/omapfb-main.c, line 2154
• drivers/video/fbdev/via/viafbdev.c, 5 times
• drivers/virtio/virtio_mem.c, line 2703
• drivers/xen/xenbus/xenbus_dev_frontend.c, 2 times
• fs/9p/v9fs.c, 3 times
• fs/btrfs/super.c, 3 times
• fs/cachefiles/daemon.c, 4 times
• fs/ceph/dir.c, 2 times
• fs/ceph/inode.c, line 2359
• fs/ceph/super.c, 3 times
• fs/ceph/xattr.c, line 1098
• fs/debugfs/inode.c, line 709
• fs/erofs/fscache.c, 2 times
• fs/erofs/super.c, 3 times
• fs/exec.c, line 1554
• fs/ext4/super.c, line 6369
• fs/f2fs/super.c, 2 times
• fs/fscache/cache.c, line 31
• fs/fuse/inode.c, line 1510
• fs/isofs/inode.c, line 393
• fs/nfs/client.c, line 171
• fs/nfs/fs_context.c, line 1063
• fs/nfs/getroot.c, line 78
• fs/nfs/nfs4client.c, line 1355
• fs/nfs/unlink.c, line 180
• fs/nfsd/export.c, 2 times
• fs/nfsd/nfs4state.c, 3 times
• fs/ocfs2/dlm/dlmdomain.c, line 1960
• fs/orangefs/orangefs-debugfs.c, line 836
• fs/overlayfs/dir.c, line 1024
• fs/overlayfs/namei.c, line 897
• fs/overlayfs/super.c, 3 times
• fs/proc/proc_sysctl.c, line 1940
• fs/pstore/platform.c, line 585
• fs/pstore/ram_core.c, line 593
• fs/reiserfs/super.c, 2 times
• fs/smb/client/cached_dir.c, line 540
• fs/smb/client/cifsencrypt.c, 2 times
• fs/smb/client/cifsfs.c, line 518
• fs/smb/client/connect.c, 8 times
• fs/smb/client/dfs_cache.c, 7 times
• fs/smb/client/file.c, line 358
• fs/smb/client/fs_context.c, 11 times
• fs/smb/client/inode.c, 2 times
• fs/smb/client/smb1ops.c, 2 times
• fs/smb/client/smb2inode.c, 2 times
• fs/smb/client/smb2ops.c, line 962
• fs/smb/client/unc.c, line 64
• fs/smb/server/mgmt/share_config.c, 2 times
• fs/smb/server/mgmt/user_config.c, line 38
• fs/smb/server/server.c, line 50
• fs/smb/server/smb2pdu.c, line 2750
• fs/smb/server/transport_tcp.c, 3 times
• fs/smb/server/vfs.c, line 1222
• fs/ubifs/super.c, 2 times
• fs/xattr.c, line 1076
• fs/xfs/xfs_super.c, 3 times
• kernel/audit_watch.c, 2 times
• kernel/auditfilter.c, 2 times
• kernel/auditsc.c, 3 times
• kernel/bpf/inode.c, line 388
• kernel/cgroup/cgroup.c, line 2324
• kernel/events/core.c, line 10598
• kernel/fail_function.c, line 62
• kernel/gcov/clang.c, line 325
• kernel/gcov/fs.c, 2 times
• kernel/gcov/gcc_4_7.c, line 299
• kernel/irq/debugfs.c, line 228
• kernel/irq/irqdomain.c, line 158
• kernel/kmod.c, line 83
• kernel/livepatch/core.c, 2 times
• kernel/module/main.c, line 501
• kernel/module/sysfs.c, line 105
• kernel/trace/blktrace.c, line 1722
• kernel/trace/fprobe.c, 2 times
• kernel/trace/ftrace.c, 7 times
• kernel/trace/trace.c, line 9458
• kernel/trace/trace_boot.c, 4 times
• kernel/trace/trace_eprobe.c, 2 times
• kernel/trace/trace_events.c, line 2735
• kernel/trace/trace_events_filter.c, 2 times
• kernel/trace/trace_events_hist.c, 26 times
• kernel/trace/trace_events_synth.c, 6 times
• kernel/trace/trace_events_trigger.c, 2 times
• kernel/trace/trace_events_user.c, line 1099
• kernel/trace/trace_kprobe.c, 2 times
• kernel/trace/trace_probe.c, 6 times
• kernel/trace/trace_uprobe.c, 3 times
• lib/dynamic_debug.c, 2 times
• lib/kobject.c, line 278
• lib/string_helpers.c, 3 times
• mm/util.c, 2 times
• mm/zsmalloc.c, line 2209
• net/9p/client.c, line 145
• net/9p/trans_fd.c, line 780
• net/9p/trans_rdma.c, line 191
• net/core/drop_monitor.c, 2 times
• net/ipv4/tcp_cong.c, line 325
• net/netfilter/nf_tables_api.c, line 2457
• net/netfilter/xt_IDLETIMER.c, 2 times
• net/netfilter/xt_LED.c, line 116
• net/netfilter/xt_hashlimit.c, line 323
• net/netlabel/netlabel_kapi.c, 3 times
• net/nfc/hci/llc.c, line 52
• net/sched/act_ipt.c, line 179
• net/sunrpc/addr.c, line 293
• net/sunrpc/auth_gss/auth_gss.c, line 1027
• net/sunrpc/auth_gss/svcauth_gss.c, 2 times
• net/sunrpc/svcauth_unix.c, line 78
• net/sunrpc/xprt.c, line 2066
• net/sunrpc/xprtrdma/transport.c, 7 times
• net/sunrpc/xprtsock.c, 6 times
• samples/fprobe/fprobe_example.c, line 108
• security/apparmor/policy_unpack.c, line 976
• security/inode.c, line 269
• security/integrity/ima/ima_policy.c, line 1550
• security/integrity/ima/ima_queue_keys.c, line 78
• security/integrity/ima/ima_template.c, line 342
• security/safesetid/securityfs.c, line 158
• security/security.c, 2 times
• security/selinux/ss/context.h, line 159
• security/selinux/ss/mls.c, line 369
• security/selinux/ss/policydb.c, line 394
• security/selinux/ss/services.c, 7 times
• security/smack/smack_lsm.c, 13 times
• sound/core/info.c, line 693
• sound/core/info_oss.c, line 38
• sound/core/jack.c, 2 times
• sound/core/oss/mixer_oss.c, line 1249
• sound/core/oss/pcm_oss.c, line 3062
• sound/core/timer.c, line 145
• sound/hda/hdac_device.c, 2 times
• sound/isa/gus/gus_mem.c, line 37
• sound/pci/cs46xx/cs46xx_lib.c, line 407
• sound/pci/hda/hda_codec.c, line 1011
• sound/pci/hda/hda_generic.c, 2 times
• sound/pci/hda/hda_sysfs.c, line 582
• sound/soc/intel/avs/utils.c, line 253
• sound/soc/samsung/i2s.c, line 1353
• sound/soc/soc-topology.c, 2 times
• sound/soc/sof/intel/atom.c, line 280
• sound/soc/sof/intel/hda.c, line 801
• sound/soc/sof/topology.c, line 915
• sound/synth/emux/emux.c, line 88