Defined in 1 files as a macro:

• include/linux/ctype.h, line 32 (as a macro)

Referenced in 5 files:

• arch/mips/powertv/powertv_setup.c, line 232
• drivers/target/iscsi/iscsi_target_nego.c, line 736
• include/acpi/platform/acenv.h, line 265
• include/linux/ctype.h, line 40
• tools/perf/util/symbol.c, line 593