Defined in 1 files as a prototype:

• include/linux/string.h, line 13 (as a prototype)

Defined in 1 files as a function:

• mm/util.c, line 168 (as a function)

Documented in 1 files:

• mm/util.c, line 159

Referenced in 120 files:

• arch/powerpc/platforms/powernv/opal-prd.c, line 236
• arch/s390/kvm/guestdbg.c, line 216
• arch/um/drivers/hostaudio_kern.c, line 108
• arch/x86/kvm/x86.c, 7 times
• block/bsg-lib.c, line 43
• block/sed-opal.c, line 2458
• drivers/block/mtip32xx/mtip32xx.c, 2 times
• drivers/block/rsxx/core.c, line 191
• drivers/cdrom/cdrom.c, line 3206
• drivers/char/applicom.c, line 714
• drivers/char/nvram.c, line 275
• drivers/crypto/ccp/psp-dev.c, line 422
• drivers/dma-buf/udmabuf.c, line 242
• drivers/firmware/efi/test/efi_test.c, 3 times
• drivers/gpu/drm/amd/amdkfd/kfd_chardev.c, 2 times
• drivers/gpu/drm/drm_debugfs.c, line 381
• drivers/gpu/drm/drm_lease.c, line 520
• drivers/gpu/drm/i915/gvt/kvmgt.c, line 1506
• drivers/gpu/drm/r128/r128_state.c, 6 times
• drivers/gpu/drm/savage/savage_state.c, line 1015
• drivers/gpu/drm/virtio/virtgpu_ioctl.c, line 200
• drivers/gpu/drm/vmwgfx/vmwgfx_surface.c, line 781
• drivers/hid/hidraw.c, line 133
• drivers/hv/hv_utils_transport.c, line 83
• drivers/i2c/i2c-dev.c, 3 times
• drivers/ide/ide-taskfile.c, line 478
• drivers/infiniband/core/ucma.c, line 1341
• drivers/infiniband/hw/hfi1/debugfs.c, 2 times
• drivers/infiniband/hw/hfi1/user_exp_rcv.c, line 518
• drivers/infiniband/hw/hfi1/user_sdma.c, line 537
• drivers/infiniband/hw/qib/qib_fs.c, line 335
• drivers/input/joydev.c, 2 times
• drivers/input/misc/uinput.c, line 524
• drivers/lightnvm/core.c, line 1264
• drivers/media/dvb-core/dvb_demux.c, line 1156
• drivers/media/dvb-core/dvb_frontend.c, 4 times
• drivers/media/rc/lirc_dev.c, line 325
• drivers/media/usb/uvc/uvc_v4l2.c, line 68
• drivers/message/fusion/mptctl.c, line 1268
• drivers/misc/mic/vop/vop_vringh.c, 2 times
• drivers/misc/vmw_vmci/vmci_host.c, 2 times
• drivers/mmc/core/block.c, line 378
• drivers/mtd/mtdchar.c, 3 times
• drivers/net/ethernet/brocade/bna/bnad_debugfs.c, 2 times
• drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c, line 2355
• drivers/net/ethernet/mellanox/mlx5/core/cmd.c, line 1267
• drivers/net/hamradio/yam.c, line 950
• drivers/net/hippi/rrunner.c, line 1611
• drivers/net/ppp/ppp_generic.c, line 572
• drivers/net/tun.c, line 930
• drivers/net/wan/farsync.c, line 2029
• drivers/net/wan/lmc/lmc_main.c, line 494
• drivers/net/wan/sdla.c, line 1215
• drivers/net/wireless/ath/wil6210/debugfs.c, line 992
• drivers/net/wireless/atmel/atmel.c, line 2650
• drivers/net/wireless/intersil/hostap/hostap_ioctl.c, 2 times
• drivers/net/wireless/ti/wlcore/debugfs.c, line 1165
• drivers/ptp/ptp_chardev.c, 2 times
• drivers/rapidio/rio_cm.c, line 1844
• drivers/s390/char/tape_3590.c, line 316
• drivers/scsi/bfa/bfad_debugfs.c, 2 times
• drivers/scsi/esas2r/esas2r_ioctl.c, line 1288
• drivers/scsi/megaraid/megaraid_sas_base.c, line 8266
• drivers/scsi/qedf/qedf_debugfs.c, 2 times
• drivers/spi/spidev.c, line 332
• drivers/staging/comedi/comedi_fops.c, line 1738
• drivers/staging/greybus/authentication.c, 2 times
• drivers/staging/rtl8188eu/os_dep/rtw_android.c, line 144
• drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c, line 2990
• drivers/staging/rtl8192u/r8192U_core.c, line 3534
• drivers/staging/rtl8712/rtl871x_ioctl_linux.c, 3 times
• drivers/tty/vt/keyboard.c, 2 times
• drivers/tty/vt/vt.c, line 4501
• drivers/usb/class/cdc-wdm.c, line 365
• drivers/usb/core/devio.c, line 1612
• drivers/usb/gadget/legacy/inode.c, line 1812
• drivers/usb/misc/iowarrior.c, line 364
• drivers/vfio/pci/vfio_pci.c, line 922
• drivers/vfio/platform/vfio_platform_common.c, line 382
• drivers/video/fbdev/via/viafbdev.c, line 577
• fs/autofs/dev-ioctl.c, line 93
• fs/btrfs/ioctl.c, 27 times
• fs/btrfs/super.c, line 2175
• fs/ecryptfs/miscdev.c, line 397
• fs/efivarfs/file.c, line 35
• fs/ioctl.c, line 606
• fs/nfsd/nfs4recover.c, 3 times
• fs/nilfs2/ioctl.c, line 899
• fs/proc/base.c, line 2585
• fs/pstore/platform.c, line 534
• fs/xfs/xfs_ioctl.c, 2 times
• fs/xfs/xfs_ioctl32.c, line 440
• include/rdma/ib_verbs.h, line 2824
• kernel/bpf/syscall.c, line 728
• kernel/kexec_file.c, line 275
• mm/util.c, 2 times
• net/bluetooth/hidp/core.c, line 761
• net/can/j1939/socket.c, line 669
• net/can/raw.c, line 514
• net/core/ethtool.c, 2 times
• net/dccp/proto.c, line 484
• net/ipv4/ip_sockglue.c, 2 times
• net/ipv6/ipv6_sockglue.c, 2 times
• net/sctp/socket.c, 5 times
• net/xfrm/xfrm_state.c, line 2284
• samples/vfio-mdev/mtty.c, line 1231
• security/keys/keyctl_pkey.c, 3 times
• security/smack/smackfs.c, line 2505
• sound/core/compress_offload.c, line 556
• sound/core/control.c, 2 times
• sound/core/pcm_native.c, 5 times
• sound/core/timer.c, line 1605
• sound/firewire/fireworks/fireworks_hwdep.c, line 168
• sound/isa/sb/sb16_csp.c, line 678
• sound/isa/wavefront/wavefront_fx.c, line 194
• sound/isa/wavefront/wavefront_synth.c, line 1675
• sound/pci/emu10k1/emufx.c, 4 times
• sound/usb/line6/driver.c, line 619
• sound/usb/usx2y/usX2Yhwdep.c, line 195
• virt/kvm/kvm_main.c, 3 times