Defined in 2 files as a macro:

• include/linux/ctype.h, line 24 (as a macro)
• tools/include/linux/ctype.h, line 24 (as a macro)

Referenced in 25 files:

• arch/powerpc/kernel/rtas-proc.c, line 683
• arch/s390/kernel/ipl.c, line 662
• drivers/infiniband/hw/hfi1/efivar.c, line 175
• drivers/net/team/team.c, line 418
• drivers/net/wireless/marvell/mwifiex/cfg80211.c
  • line 4256
  • line 4256
• drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
  • line 1154
  • line 1155
• drivers/s390/char/sclp_cpi_sys.c, line 193
• drivers/staging/speakup/main.c
  • line 504
  • line 734
• fs/fat/namei_vfat.c, line 307
• fs/nfsd/nfsctl.c, line 808
• kernel/bpf/btf.c, line 531
• kernel/sched/isolation.c, line 153
• kernel/trace/trace_events.c, line 2161
• kernel/trace/trace_probe.h
  • line 347
  • line 350
• lib/vsprintf.c
  • line 1427
  • line 1486
• net/netfilter/nf_conntrack_sip.c
  • line 71
  • line 398
  • line 1483
• net/wireless/reg.c
  • line 388
  • line 388
• scripts/asn1_compiler.c, line 411
• scripts/kconfig/lxdialog/menubox.c, line 272
• scripts/kconfig/lxdialog/util.c, line 531
• sound/core/init.c, line 567
• tools/perf/util/config.c, line 279
• tools/perf/util/demangle-java.c, line 123
• tools/perf/util/probe-event.c
  • line 1213
  • line 1216
• tools/perf/util/probe-finder.h, line 20