Defined in 2 files as a macro:

• include/linux/ctype.h, line 30 (as a macro)
• tools/include/linux/ctype.h, line 30 (as a macro)

Defined in 1 files as a function:

• tools/include/nolibc/ctype.h, line 56 (as a function)

Referenced in 51 files:

• arch/powerpc/platforms/ps3/os-area.c, line 298
• arch/s390/kernel/debug.c, line 1490
• arch/s390/kernel/ipl.c, line 737
• block/partitions/efi.c, line 687
• drivers/acpi/acpica/nsdump.c, line 68
• drivers/acpi/acpica/tbprint.c, line 43
• drivers/acpi/acpica/utascii.c, line 102
• drivers/acpi/acpica/utbuffer.c
  • line 133
  • line 292
• drivers/atm/iphase.c, line 1000
• drivers/atm/solos-pci.c, line 322
• drivers/firmware/dmi_scan.c, line 528
• drivers/firmware/edd.c
  • line 134
  • line 180
• drivers/gpu/drm/msm/msm_drv.c, line 870
• drivers/misc/genwqe/card_utils.c, line 149
• drivers/net/ethernet/pensando/ionic/ionic_main.c, line 578
• drivers/net/wireless/ath/ath10k/core.c, line 1096
• drivers/net/wireless/ath/ath10k/wmi.c, line 4589
• drivers/net/wireless/ath/ath11k/core.c, line 823
• drivers/net/wireless/intel/ipw2x00/ipw2100.c, line 636
• drivers/net/wireless/intel/ipw2x00/ipw2200.c, line 242
• drivers/platform/olpc/olpc-xo175-ec.c, line 449
• drivers/s390/char/sclp_rw.c, line 279
• drivers/s390/net/ctcm_mpc.c, line 162
• drivers/tty/hvc/hvsi.c, line 198
• drivers/usb/core/message.c, line 863
• drivers/video/fbdev/aty/radeon_base.c
  • line 2282
  • line 2282
• fs/afs/cell.c, line 137
• fs/dlm/debug_fs.c
  • line 84
  • line 278
  • line 352
• fs/ubifs/debug.c, line 491
• kernel/auditsc.c
  • line 1495
  • line 1500
• kernel/bpf/btf.c, line 2374
• kernel/bpf/helpers.c, line 832
• kernel/debug/kdb/kdb_keyboard.c, line 173
• kernel/debug/kdb/kdb_main.c, line 1585
• lib/bootconfig.c, line 576
• lib/hexdump.c, line 217
• lib/string_helpers.c
  • line 599
  • line 603
• lib/vsprintf.c, line 1776
• net/rxrpc/key.c, line 172
• net/rxrpc/rxkad.c, line 904
• scripts/dtc/treesource.c
  • line 44
  • line 93
• scripts/dtc/util.c, line 136
• scripts/kconfig/lxdialog/inputbox.c, line 185
• tools/bpf/bpftool/btf_dumper.c, line 445
• tools/lib/bpf/btf_dump.c, line 1838
• tools/perf/builtin-script.c
  • line 1709
  • line 1774
• tools/perf/builtin-trace.c, line 2674
• tools/perf/util/data-convert-bt.c, line 262
• tools/perf/util/debug.c, line 182
• tools/perf/util/print_binary.c, line 54
• tools/testing/selftests/bpf/prog_tests/xdp_synproxy.c, line 32