Defined in 2 files as a macro:

• include/linux/ctype.h, line 36 (as a macro)
• tools/include/linux/ctype.h, line 37 (as a macro)

Referenced in 6 files:

• drivers/target/iscsi/iscsi_target_nego.c, line 1028
• drivers/target/tcm_fc/tfc_conf.c, line 78
• include/linux/ctype.h, line 44
• tools/include/linux/ctype.h, line 45
• tools/lib/symbol/kallsyms.h, line 18
• tools/perf/util/auxtrace.c, line 1722