Defined in 1 files as a prototype:

• include/asm-alpha/io.h, line 269 (as a prototype)

Defined in 17 files as a macro:

• MAINTAINERS, line 650 (as a macro)
• drivers/net/via-rhine.c, line 146 (as a macro)
• include/asm-alpha/io.h, line 318 (as a macro)
• include/asm-alpha/io.h, line 370 (as a macro)
• include/asm-arm/elf.h, line 160 (as a macro)
• include/asm-arm/io.h, line 112 (as a macro)
• include/asm-arm/io.h, line 145 (as a macro)
• include/asm-i386/io.h, line 172 (as a macro)
• include/asm-ia64/io.h, line 306 (as a macro)
• include/asm-m68k/io.h, line 33 (as a macro)
• include/asm-mips/io.h, line 156 (as a macro)
• include/asm-mips64/io.h, line 63 (as a macro)
• include/asm-ppc/io.h, line 47 (as a macro)
• include/asm-ppc/io.h, line 52 (as a macro)
• include/asm-s390/io.h, line 76 (as a macro)
• include/asm-sparc64/io.h, line 154 (as a macro)
• scripts/header.tk, line 650 (as a macro)

Defined in 2 files as a function:

• include/asm-sh/io.h, line 33 (as a function)
• include/asm-sparc/io.h, line 36 (as a function)

Referenced in 424 files:

• Documentation/DocBook/kernel-hacking.tmpl, line 187
• Documentation/cdrom/gscd, 31 times
• Documentation/cdrom/isp16, 50 times
• Documentation/filesystems/devfs/ChangeLog, 5 times
• Documentation/filesystems/devfs/boot-options, 3 times
• Documentation/networking/de4x5.txt, 3 times
• Documentation/networking/net-modules.txt, line 747
• Documentation/parport-lowlevel.txt, 23 times
• Documentation/pm.txt, 12 times
• Documentation/video4linux/bttv/MAKEDEV, line 354
• Documentation/video4linux/bttv/Modules.conf, 7 times
• MAINTAINERS, 2 times
• arch/alpha/kernel/core_apecs.c, 19 times
• arch/alpha/kernel/core_cia.c, line 2834
• arch/alpha/kernel/core_irongate.c, line 855
• arch/alpha/kernel/irq.c, 11 times
• arch/alpha/kernel/irq_smp.c, line 230
• arch/alpha/kernel/smp.c, line 18
• arch/alpha/kernel/sys_dp264.c, line 14
• arch/alpha/kernel/sys_mikasa.c, line 19
• arch/alpha/lib/strcat.S, line 82
• arch/alpha/lib/strncpy.S, line 121
• arch/alpha/math-emu/math.c, 5 times
• arch/arm/config.in, line 171
• arch/arm/def-configs/a5k, 4 times
• arch/arm/def-configs/victor, 8 times
• arch/arm/kernel/armksyms.c, 24 times
• arch/arm/kernel/arthur.c, 36 times
• arch/arm/kernel/debug-armv.S, 13 times
• arch/arm/kernel/dec21285.c, 7 times
• arch/arm/kernel/dma-a5k.c, 11 times
• arch/arm/lib/delay.S, line 306
• arch/arm/lib/strchr.S, line 239
• arch/i386/kernel/pci-dma.c, line 249
• arch/i386/kernel/smp.c, 4 times
• arch/i386/math-emu/reg_add_sub.c, 7 times
• arch/i386/math-emu/reg_u_sub.S, 2 times
• arch/i386/math-emu/shr_Xsig.S, 5 times
• arch/ia64/boot/bootloader.c, line 36
• arch/ia64/dig/iosapic.c, 3 times
• arch/ia64/kernel/fw-emu.c, 9 times
• arch/ia64/lib/checksum.c, 10 times
• arch/m68k/amiga/amiga_ksyms.c, 4 times
• arch/m68k/atari/atari_ksyms.c, line 192
• arch/m68k/atari/config.c, line 78
• arch/m68k/kernel/bios32.c, 2 times
• arch/m68k/kernel/setup.c, line 12
• arch/m68k/mac/debug.c, 16 times
• arch/m68k/mac/misc.c, 2 times
• arch/m68k/mac/psc.c, 14 times
• arch/m68k/mm/extable.c, 11 times
• arch/m68k/mm/hwtest.c, 5 times
• arch/mips/baget/balo.c, 5 times
• arch/mips/baget/reset.c, line 265
• arch/mips/dec/prom/prom.h, 4 times
• arch/mips/jazz/int-handler.S, 4 times
• arch/mips/jazz/io.c, line 335
• arch/mips/jazz/rtc-jazz.c, 3 times
• arch/mips/kernel/gdb-low.S, 7 times
• arch/mips/kernel/mips_ksyms.c, line 224
• arch/mips/kernel/proc.c, line 579
• arch/mips/kernel/syscalls.h, 5 times
• arch/mips/mm/r4xx0.c, line 352
• arch/mips/sni/setup.c, 29 times
• arch/mips/tools/offset.c, 36 times
• arch/mips64/arc/time.c, 2 times
• arch/mips64/arc/tree.c, 2 times
• arch/mips64/boot/Makefile, 8 times
• arch/mips64/defconfig-ip22, 43 times
• arch/mips64/kernel/branch.c, line 766
• arch/mips64/kernel/entry.S, line 533
• arch/mips64/kernel/head.S, 7 times
• arch/mips64/ld.script.elf64, 14 times
• arch/ppc/8260_io/uart.c, line 18
• arch/ppc/8xx_io/commproc.c, line 19
• arch/ppc/chrpboot/piggyback.c, 34 times
• arch/ppc/coffboot/Makefile, 6 times
• arch/ppc/coffboot/misc.S, line 836
• arch/ppc/coffboot/nonstdio.h, 2 times
• arch/ppc/coffboot/piggyback.c, 34 times
• arch/ppc/coffboot/string.S, line 227
• arch/ppc/configs/apus_defconfig, line 158
• arch/ppc/configs/gemini_defconfig, line 376
• arch/ppc/kernel/m8xx_setup.c, 7 times
• arch/ppc/kernel/pci-dma.c, 34 times
• arch/ppc/kernel/pmac_setup.c, 17 times
• arch/ppc/kernel/ppc_htab.c, 51 times
• arch/ppc/kernel/semaphore.c, 12 times
• arch/ppc/lib/strcase.c, 2 times
• arch/ppc/mbxboot/iic.c, line 222
• arch/ppc/treeboot/main.c, 5 times
• arch/ppc/treeboot/misc.S, 6 times
• arch/s390/kernel/reipl.S, 5 times
• arch/sh/kernel/fpu.c, 16 times
• arch/sparc/boot/btfixupprep.c, 7 times
• arch/sparc/kernel/pcic.c, 4 times
• arch/sparc/lib/udiv.S, 20 times
• arch/sparc/vmlinux.lds, line 248
• arch/sparc64/kernel/central.c, 4 times
• arch/sparc64/kernel/ebus.c, 13 times
• arch/sparc64/kernel/itlb_base.S, 9 times
• arch/sparc64/math-emu/math.c, 18 times
• arch/sparc64/math-emu/sfp-util.h, line 310
• arch/sparc64/solaris/socket.c, 4 times
• drivers/acorn/scsi/queue.h, line 4107
• drivers/atm/eni.c, 22 times
• drivers/atm/fore200e.c, 2 times
• drivers/atm/iphase.c, 24 times
• drivers/atm/iphase.h, 3 times
• drivers/atm/nicstar.c, 27 times
• drivers/atm/nicstarmac.c, 2 times
• drivers/block/DAC960.h, 9 times
• drivers/block/smart1,2.h, 6 times
• drivers/char/Config.in, 26 times
• drivers/char/amiserial.c, 2 times
• drivers/char/bttv.h, line 222
• drivers/char/busmouse.h, 6 times
• drivers/char/buz.h, 2 times
• drivers/char/conmakehash.c, 8 times
• drivers/char/cpia_pp.c, 21 times
• drivers/char/ftape/lowlevel/ftape-proc.h, 6 times
• drivers/char/ftape/zftape/Makefile, line 243
• drivers/char/hp600_keyb.c, 12 times
• drivers/char/istallion.c, 10 times
• drivers/char/joystick/joy-creative.c, 23 times
• drivers/char/joystick/joy-pci.c, line 101
• drivers/char/rio/rio_linux.c, line 1064
• drivers/char/saa7146.h, 2 times
• drivers/char/sx.c, line 2412
• drivers/char/vt.c, 12 times
• drivers/char/zr36120.h, line 147
• drivers/ide/ide-pci.c, 20 times
• drivers/ide/ide-proc.c, line 690
• drivers/ide/sl82c105.c, line 1286
• drivers/ide/via82cxxx.c, 51 times
• drivers/ieee1394/aic5800.h, line 82
• drivers/ieee1394/ohci1394.h, line 229
• drivers/ieee1394/pcilynx.h, 2 times
• drivers/isdn/avmb1/b1dma.c, line 90
• drivers/isdn/avmb1/c4.c, line 172
• drivers/isdn/eicon/eicon_isa.c, line 335
• drivers/isdn/eicon/eicon_pci.c, 4 times
• drivers/isdn/hisax/telespci.c, line 71
• drivers/isdn/hysdn/hysdn_sched.c, 23 times
• drivers/isdn/pcbit/callbacks.c, 4 times
• drivers/isdn/sc/init.c, 3 times
• drivers/macintosh/adb-iop.c, 3 times
• drivers/net/3c515.c, 7 times
• drivers/net/8139too.c, 3 times
• drivers/net/acenic.c, 6 times
• drivers/net/appletalk/cops.h, 16 times
• drivers/net/appletalk/ipddp.c, line 56
• drivers/net/arlan.h, line 479
• drivers/net/depca.c, 19 times
• drivers/net/e2100.c, line 307
• drivers/net/eepro100.c, line 361
• drivers/net/epic100.c, line 206
• drivers/net/ewrk3.c, line 41
• drivers/net/fc/iph5526.c, 18 times
• drivers/net/fc/iph5526_novram.c, 3 times
• drivers/net/hamradio/yam9600.h, 4 times
• drivers/net/hp100.c, line 1904
• drivers/net/rrunner.c, 51 times
• drivers/net/sk98lin/h/skdrv1st.h, line 155
• drivers/net/skfp/h/fddimib.h, line 444
• drivers/net/skfp/h/types.h, line 42
• drivers/net/smc-mca.c, line 377
• drivers/net/starfire.c, 23 times
• drivers/net/sunhme.c, 2 times
• drivers/net/tokenring/lanstreamer.c, 2 times
• drivers/net/tokenring/madgemc.h, 7 times
• drivers/net/tokenring/olympic.c, 37 times
• drivers/net/via-rhine.c, line 140
• drivers/net/wan/comx-hw-comx.c, 7 times
• drivers/net/wan/cosa.c, 8 times
• drivers/net/wan/cycx_main.c, line 992
• drivers/net/wan/sdla.c, 2 times
• drivers/net/wan/sdla_x25.c, 5 times
• drivers/net/wan/sdladrv.c, line 933
• drivers/net/wan/x25_asy.c, 7 times
• drivers/net/wd.c, 8 times
• drivers/net/yellowfin.c, line 115
• drivers/parport/procfs.c, 14 times
• drivers/pci/setup-bus.c, 5 times
• drivers/pcmcia/yenta.c, line 37
• drivers/pnp/isapnp.c, 65 times
• drivers/s390/net/ctc.c, 3 times
• drivers/sbus/audio/cs4231.c, 14 times
• drivers/sbus/audio/cs4231.h, line 67
• drivers/sbus/char/sunkbd.h, 6 times
• drivers/scsi/53c7,8xx.h, line 1468
• drivers/scsi/53c7xx.h, line 1531
• drivers/scsi/aic7xxx.c, line 2500
• drivers/scsi/aic7xxx/aic7xxx.seq, 7 times
• drivers/scsi/aic7xxx_seq.c, 3 times
• drivers/scsi/eata_pio.c, 14 times
• drivers/scsi/gdth.c, line 354
• drivers/scsi/in2000.c, 3 times
• drivers/scsi/ini9100u.h, 3 times
• drivers/scsi/inia100.h, line 75
• drivers/scsi/ips.c, 5 times
• drivers/scsi/mac_esp.c, 2 times
• drivers/scsi/megaraid.c, 2 times
• drivers/scsi/ql12160_fw.h, 4 times
• drivers/scsi/qla1280.h, line 319
• drivers/scsi/sim710.h, line 804
• drivers/scsi/sym53c8xx_defs.h, 2 times
• drivers/sgi/char/graphics.c, line 992
• drivers/sgi/char/usema.c, 4 times
• drivers/sound/dmasound/dmasound_core.c, 8 times
• drivers/sound/emu10k1/emuadxmg.c, 8 times
• drivers/sound/emu10k1/hwaccess.h, 2 times
• drivers/sound/emu10k1/main.c, line 145
• drivers/sound/emu10k1/mixer.c, line 139
• drivers/sound/emu10k1/recmgr.h, line 2132
• drivers/sound/i810_audio.c, line 1118
• drivers/sound/nm256.h, line 261
• drivers/sound/nm256_audio.c, 2 times
• drivers/sound/sb.h, 15 times
• drivers/sound/sb_midi.c, line 722
• drivers/sound/sb_mixer.h, 14 times
• drivers/sound/sonicvibes.c, line 83
• drivers/sound/soundcard.c, 4 times
• drivers/sound/soundmodule.h, 3 times
• drivers/sound/wavfront.c, line 457
• drivers/sound/wf_midi.c, 5 times
• drivers/sound/ymf_sb.c, line 303
• drivers/telephony/phonedev.c, line 194
• drivers/usb/acm.c, line 260
• drivers/usb/audio.c, line 159
• drivers/usb/dabusb.c, 7 times
• drivers/usb/inode.c, 7 times
• drivers/usb/joydev.c, 2 times
• drivers/usb/serial/whiteheat.h, 2 times
• drivers/usb/usb-ohci.c, 31 times
• drivers/video/aty128fb.c, line 410
• drivers/video/atyfb.c, line 577
• drivers/video/cyber2000fb.h, line 14
• drivers/video/fonts.c, 8 times
• drivers/video/hgafb.c, line 139
• drivers/video/macfb.c, line 626
• drivers/video/matrox/matroxfb_base.h, line 204
• drivers/video/pm2fb.c, line 397
• drivers/video/riva/riva_hw.c, 3 times
• drivers/video/sisfb.c, line 516
• drivers/video/tdfxfb.c, line 692
• drivers/video/tgafb.c, line 956
• drivers/video/tgafb.h, line 150
• drivers/video/vesafb.c, line 443
• drivers/video/vga.h, line 362
• drivers/video/vga16fb.c, 7 times
• fs/adfs/map.c, 14 times
• fs/affs/Makefile, 21 times
• fs/affs/super.c, line 1599
• fs/autofs/inode.c, 41 times
• fs/autofs4/Makefile, 16 times
• fs/autofs4/autofs_i.h, line 1220
• fs/autofs4/root.c, 2 times
• fs/bfs/inode.c, line 135
• fs/coda/file.c, 16 times
• fs/coda/pioctl.c, line 120
• fs/cramfs/inode.c, line 305
• fs/devfs/base.c, line 255
• fs/devpts/devpts_i.h, 8 times
• fs/ext2/ioctl.c, 18 times
• fs/fifo.c, 14 times
• fs/hfs/FAQ.txt, 25 times
• fs/isofs/Makefile, 2 times
• fs/minix/bitmap.c, 24 times
• fs/minix/dir.c, 43 times
• fs/msdos/Makefile, line 991
• fs/nfs/dir.c, 3 times
• fs/nfsd/nfsxdr.c, 4 times
• fs/nfsd/stats.c, line 376
• fs/nls/nls_cp860.c, 14 times
• fs/nls/nls_cp874.c, 2 times
• fs/nls/nls_iso8859-3.c, 17 times
• fs/nls/nls_iso8859-4.c, 3 times
• fs/nls/nls_iso8859-8.c, 2 times
• fs/nls/nls_iso8859-9.c, 3 times
• fs/ntfs/dir.h, 38 times
• fs/openpromfs/inode.c, line 44
• fs/proc/proc_devtree.c, line 105
• fs/udf/super.c, 14 times
• fs/udf/udf_sb.h, line 82
• fs/udf/udfend.h, 6 times
• fs/ufs/namei.c, line 813
• fs/umsdos/README-WIP.txt, 11 times
• fs/umsdos/rdir.c, 66 times
• fs/umsdos/specs, 9 times
• fs/vfat/namei.c, 19 times
• fs/vfat/vfatfs_syms.c, 4 times
• include/asm-alpha/byteorder.h, 3 times
• include/asm-alpha/hw_irq.h, 25 times
• include/asm-alpha/io.h, line 369
• include/asm-alpha/linux_logo.h, 2 times
• include/asm-alpha/param.h, 14 times
• include/asm-alpha/segment.h, 10 times
• include/asm-arm/arch-l7200/timex.h, line 82
• include/asm-arm/arch-l7200/uncompress.h, 3 times
• include/asm-arm/arch-l7200/vmalloc.h, 78 times
• include/asm-arm/arch-nexuspci/irqs.h, 11 times
• include/asm-arm/scatterlist.h, line 205
• include/asm-i386/highmem.h, line 99
• include/asm-i386/io.h, 2 times
• include/asm-i386/linux_logo.h, line 68
• include/asm-i386/scatterlist.h, line 36
• include/asm-ia64/acpi-ext.h, 13 times
• include/asm-ia64/io.h, line 310
• include/asm-ia64/ptrace.h, 11 times
• include/asm-ia64/sembuf.h, line 56
• include/asm-m68k/atari_acsi.h, 40 times
• include/asm-m68k/errno.h, line 262
• include/asm-m68k/mman.h, 5 times
• include/asm-m68k/oplib.h, 7 times
• include/asm-m68k/timex.h, 3 times
• include/asm-mips/byteorder.h, 2 times
• include/asm-mips/div64.h, line 1599
• include/asm-mips/ds1286.h, 3 times
• include/asm-mips/elf.h, line 793
• include/asm-mips/fcntl.h, 7 times
• include/asm-mips/ide.h, line 297
• include/asm-mips/inventory.h, 35 times
• include/asm-mips/io.h, 2 times
• include/asm-mips/mipsregs.h, 2 times
• include/asm-mips/parport.h, 3 times
• include/asm-mips/ptrace.h, line 670
• include/asm-mips/smp.h, 23 times
• include/asm-mips64/parport.h, 3 times
• include/asm-ppc/8xx_immap.h, 16 times
• include/asm-ppc/cache.h, line 181
• include/asm-ppc/errno.h, line 177
• include/asm-ppc/floppy.h, 11 times
• include/asm-ppc/io.h, line 38
• include/asm-ppc/pci.h, line 175
• include/asm-ppc/resource.h, 6 times
• include/asm-s390/atomic.h, 16 times
• include/asm-s390/bitops.h, 9 times
• include/asm-s390/bugs.h, 11 times
• include/asm-s390/cache.h, 51 times
• include/asm-sh/io.h, line 77
• include/asm-sh/page.h, line 36
• include/asm-sh/ptrace.h, 2 times
• include/asm-sparc/audioio.h, 8 times
• include/asm-sparc/io.h, line 97
• include/asm-sparc/memreg.h, 3 times
• include/asm-sparc/msi.h, 3 times
• include/asm-sparc/perfctr.h, 3 times
• include/asm-sparc/reg.h, 2 times
• include/asm-sparc/ross.h, line 48
• include/asm-sparc/sun4prom.h, 3 times
• include/asm-sparc/vfc_ioctls.h, line 130
• include/asm-sparc64/audioio.h, 8 times
• include/asm-sparc64/floppy.h, 10 times
• include/asm-sparc64/head.h, 16 times
• include/asm-sparc64/io.h, line 992
• include/asm-sparc64/mc146818rtc.h, 7 times
• include/asm-sparc64/parport.h, 6 times
• include/asm-sparc64/perfctr.h, 3 times
• include/asm-sparc64/rtc.h, 4 times
• include/asm-sparc64/segment.h, 2 times
• include/asm-sparc64/semaphore-helper.h, line 18
• include/asm-sparc64/unaligned.h, 2 times
• include/asm-sparc64/user.h, 12 times
• include/linux/adfs_fs.h, line 82
• include/linux/auto_fs4.h, 17 times
• include/linux/bpqether.h, line 21
• include/linux/consolemap.h, 10 times
• include/linux/cyclades.h, line 542
• include/linux/hpfs_fs_i.h, line 193
• include/linux/if_fddi.h, line 62
• include/linux/if_hippi.h, 2 times
• include/linux/joystick.h, 2 times
• include/linux/kbd_kern.h, 2 times
• include/linux/kdev_t.h, line 490
• include/linux/mm.h, 61 times
• include/linux/netfilter_ipv4/ipt_limit.h, 9 times
• include/linux/netfilter_ipv4/ipt_mac.h, 3 times
• include/linux/netfilter_ipv4/ipt_tos.h, line 125
• include/linux/pipe_fs_i.h, 19 times
• include/linux/pmu.h, 7 times
• include/linux/raid/md_compatible.h, 14 times
• include/linux/raid/md_p.h, line 1825
• include/linux/raid/md_u.h, line 127
• include/linux/random.h, 40 times
• include/linux/sched.h, 2 times
• include/linux/sdla_x25.h, line 97
• include/linux/sunrpc/svc.h, 7 times
• include/linux/sunrpc/svcsock.h, line 157
• include/linux/sunrpc/xdr.h, 10 times
• include/linux/sysv_fs_i.h, 2 times
• include/linux/timer.h, line 855
• include/net/irda/irlan_client.h, line 28
• include/net/irda/nsc-ircc.h, line 78
• include/net/netbeuicall.h, 5 times
• include/net/scm.h, 4 times
• include/pcmcia/bus_ops.h, line 132
• include/pcmcia/cs_types.h, line 92
• include/video/fbcon-cfb2.h, 4 times
• include/video/fbcon-cfb8.h, 9 times
• include/video/fbcon-mac.h, line 135
• include/video/fbcon-vga.h, line 159
• init/main.c, line 171
• kernel/sched.c, 51 times
• kernel/sys.c, 14 times
• mm/bootmem.c, 19 times
• net/802/pseudo/actionnm.awk, 7 times
• net/802/pseudo/opcodes, 2 times
• net/802/pseudo/pseudocode.h, line 388
• net/802/transit/Makefile, 6 times
• net/ax25/ax25_uid.c, 25 times
• net/bridge/br_stp_if.c, 4 times
• net/core/dev_mcast.c, 14 times
• net/core/rtnetlink.c, 6 times
• net/ipv4/ipconfig.c, 11 times
• net/ipv4/netfilter/ip_fw_compat_redir.c, 62 times
• net/ipv4/netfilter/ip_nat_rule.c, line 35
• net/ipv4/netfilter/ipt_owner.c, line 1825
• net/ipv4/netfilter/iptable_filter.c, 2 times
• net/ipv6/ip6_input.c, 4 times
• net/unix/af_unix.c, 12 times
• net/x25/af_x25.c, 4 times
• net/x25/x25_facilities.c, 4 times
• scripts/header.tk, 2 times