Defined in 2 files as a macro:

• include/linux/ctype.h, line 29 (as a macro)
• tools/include/linux/ctype.h, line 29 (as a macro)

Defined in 1 files as a function:

• tools/include/nolibc/ctype.h, line 50 (as a function)

Referenced in 10 files:

• arch/riscv/kernel/cpufeature.c
  • line 159
  • line 183
• arch/s390/boot/ipl_parm.c, line 133
• drivers/scsi/qla2xxx/tcm_qla2xxx.c, line 74
• include/linux/ctype.h, line 58
• net/smc/smc_clc.c
  • line 71
  • line 74
• net/smc/smc_pnet.c, line 299
• scripts/asn1_compiler.c, line 434
• tools/include/linux/ctype.h, line 59
• tools/include/nolibc/ctype.h, line 84
• tools/perf/util/string.c, line 58