Defined in 3 files as a macro:

• arch/powerpc/kernel/prom_init.c, line 544 (as a macro)
• include/linux/ctype.h, line 25 (as a macro)
• tools/perf/util/util.h, line 217 (as a macro)

Defined in 1 files as a function:

• arch/x86/boot/ctype.h, line 5 (as a function)

Referenced in 86 files:

• arch/mips/powertv/powertv_setup.c, line 231
• arch/powerpc/kernel/prom_init.c, line 562
• arch/s390/kernel/debug.c, line 1370
• arch/s390/kernel/ipl.c, line 815
• arch/tile/lib/cpumask.c
  • line 30
  • line 36
• arch/um/drivers/ubd_kern.c, line 262
• arch/x86/boot/ctype.h, line 12
• arch/x86/boot/printf.c
  • line 24
  • line 160
  • line 176
• arch/x86/boot/string.c
  • line 63
  • line 103
• arch/x86/kernel/amd_gart_64.c
  • line 869
  • line 873
• arch/x86/kernel/cpu/mcheck/mce.c, line 1677
• arch/x86/kernel/reboot.c
  • line 82
  • line 84
• crypto/algboss.c, line 131
• drivers/atm/solos-pci.c
  • line 417
  • line 418
  • line 418
  • line 419
  • line 419
• drivers/edac/edac_pci_sysfs.c, line 228
• drivers/edac/mpc85xx_edac.c
  • line 81
  • line 93
  • line 105
  • line 385
  • line 398
  • line 411
• drivers/infiniband/hw/ipath/ipath_sysfs.c, line 53
• drivers/infiniband/hw/qib/qib_sysfs.c, line 50
• drivers/isdn/act2000/module.c
  • line 139
  • line 381
• drivers/isdn/hisax/l3_1tr6.c, line 84
• drivers/isdn/hisax/l3dss1.c, line 1281
• drivers/md/md.c, line 3221
• drivers/media/video/zoran/zoran_procfs.c, line 101
• drivers/mtd/mtdsuper.c, line 159
• drivers/net/bonding/bond_main.c
  • line 4456
  • line 4664
• drivers/net/wan/cycx_x25.c
  • line 427
  • line 1531
• drivers/parisc/pdc_stable.c
  • line 411
  • line 418
• drivers/s390/char/sclp_cpi_sys.c, line 194
• drivers/scsi/eata.c, line 1512
• drivers/scsi/gdth.c
  • line 3821
  • line 3847
• drivers/scsi/ibmmca.c
  • line 1419
  • line 2341
• drivers/scsi/libsas/sas_scsi_host.c
  • line 1092
  • line 1094
• drivers/scsi/lpfc/lpfc_attr.c
  • line 1338
  • line 2670
  • line 3102
  • line 3342
  • line 3411
• drivers/scsi/scsi_transport_spi.c, line 464
• drivers/scsi/u14-34f.c, line 1074
• drivers/staging/iio/Documentation/iio_utils.h, line 41
• drivers/staging/panel/panel.c, line 1959
• drivers/staging/speakup/i18n.c
  • line 440
  • line 444
• drivers/staging/speakup/kobjects.c
  • line 149
  • line 765
• drivers/staging/usbip/userspace/src/usbip_detach.c, line 51
• drivers/target/target_core_fabric_lib.c, line 437
• drivers/target/tcm_fc/tfc_conf.c, line 98
• drivers/usb/gadget/epautoconf.c
  • line 123
  • line 189
• drivers/video/acornfb.c, line 1089
• drivers/video/au1100fb.c, line 718
• fs/binfmt_misc.c
  • line 247
  • line 249
• fs/cifs/cifs_debug.c, line 732
• fs/hppfs/hppfs.c, line 61
• fs/hugetlbfs/inode.c
  • line 768
  • line 779
• fs/nfsd/nfsctl.c
  • line 764
  • line 767
• fs/partitions/check.c
  • line 129
  • line 177
  • line 467
• fs/ubifs/super.c
  • line 1949
  • line 1959
• include/acpi/platform/acenv.h, line 263
• init/do_mounts.c
  • line 192
  • line 205
• kernel/debug/kdb/kdb_main.c
  • line 1544
  • line 1711
• kernel/sys.c, line 1185
• kernel/sysctl.c, line 2175
• kernel/sysctl_binary.c
  • line 1012
  • line 1090
• kernel/trace/trace_kprobe.c
  • line 640
  • line 954
  • line 991
  • line 1218
• lib/bitmap.c, line 640
• lib/parser.c, line 45
• lib/swiotlb.c, line 98
• lib/vsprintf.c
  • line 65
  • line 125
  • line 1009
  • line 1022
  • line 1850
  • line 1943
  • line 1944
  • line 1945
• mm/mempolicy.c, line 2375
• mm/shmem.c, line 2004
• net/netfilter/nf_conntrack_ftp.c
  • line 204
  • line 247
• net/netfilter/nf_conntrack_sip.c, line 126
• net/sunrpc/cache.c, line 1200
• net/x25/af_x25.c, line 693
• scripts/kconfig/conf.c, line 318
• scripts/kconfig/symbol.c
  • line 544
  • line 549
• scripts/pnmtologo.c, line 104
• scripts/unifdef.c, line 853
• security/device_cgroup.c
  • line 366
  • line 380
• security/selinux/selinuxfs.c, line 758
• security/tomoyo/util.c
  • line 660
  • line 706
• sound/core/init.c, line 502
• tools/perf/builtin-top.c, line 355
• tools/perf/util/cpumap.c
  • line 114
  • line 117
• tools/perf/util/probe-event.c, line 744
• tools/perf/util/string.c
  • line 15
  • line 71
• tools/perf/util/symbol.c, line 2702
• tools/perf/util/trace-event-parse.c, line 2205
• tools/perf/util/util.h, line 198
• tools/power/cpupower/utils/cpufreq-set.c
  • line 74
  • line 98
  • line 102
• tools/power/x86/turbostat/turbostat.c, line 933