Defined in 6 files as a member:

• arch/mips/include/asm/pci/bridge.h, line 809 (as a member)
• drivers/block/drbd/drbd_protocol.h, line 213 (as a member)
• drivers/block/drbd/drbd_protocol.h, line 218 (as a member)
• drivers/md/raid1.h, line 85 (as a member)
• drivers/md/raid10.h, line 70 (as a member)
• drivers/net/wireless/ath/ath10k/core.h, line 149 (as a member)

Defined in 9 files as a macro:

• arch/um/include/shared/user.h, line 55 (as a macro)
• include/linux/compiler-gcc.h, line 15 (as a macro)
• include/linux/compiler-intel.h, line 21 (as a macro)
• include/linux/compiler.h, line 173 (as a macro)
• tools/include/linux/compiler.h, line 6 (as a macro)
• tools/lib/lockdep/uinclude/linux/kernel.h, line 32 (as a macro)
• tools/testing/selftests/x86/protection_keys.c, line 995 (as a macro)
• tools/virtio/asm/barrier.h, line 2 (as a macro)
• tools/virtio/ringtest/main.h, line 89 (as a macro)

Defined in 1 files as a function:

• arch/powerpc/boot/io.h, line 97 (as a function)

Referenced in 350 files:

• arch/alpha/include/asm/io.h, 2 times
• arch/alpha/include/asm/irqflags.h, 5 times
• arch/alpha/include/asm/mmu_context.h, 2 times
• arch/alpha/include/asm/processor.h, line 60
• arch/alpha/kernel/perf_event.c, line 733
• arch/alpha/kernel/process.c, line 126
• arch/alpha/kernel/smp.c, 5 times
• arch/arc/include/asm/processor.h, line 62
• arch/arm/include/asm/barrier.h, 5 times
• arch/arm/include/asm/processor.h, line 82
• arch/arm/include/asm/tls.h, line 77
• arch/arm/kernel/traps.c, line 238
• arch/arm/mach-davinci/include/mach/uncompress.h, 2 times
• arch/arm/mach-ebsa110/include/mach/uncompress.h, 2 times
• arch/arm/mach-footbridge/include/mach/uncompress.h, line 22
• arch/arm/mach-gemini/include/mach/uncompress.h, line 29
• arch/arm/mach-hisi/platsmp.c, 2 times
• arch/arm/mach-iop13xx/include/mach/uncompress.h, line 11
• arch/arm/mach-iop32x/include/mach/uncompress.h, line 17
• arch/arm/mach-iop33x/include/mach/uncompress.h, line 17
• arch/arm/mach-ixp4xx/include/mach/uncompress.h, line 29
• arch/arm/mach-ks8695/include/mach/uncompress.h, 2 times
• arch/arm/mach-omap1/include/mach/uncompress.h, line 58
• arch/arm/mach-omap2/sleep24xx.S, line 69
• arch/arm/mach-omap2/sleep34xx.S, 8 times
• arch/arm/mach-omap2/sram242x.S, 2 times
• arch/arm/mach-omap2/sram243x.S, 2 times
• arch/arm/mach-orion5x/kurobox_pro-setup.c, line 215
• arch/arm/mach-orion5x/terastation_pro2-setup.c, line 194
• arch/arm/mach-pxa/include/mach/uncompress.h, line 45
• arch/arm/mach-rpc/ecard.c, 2 times
• arch/arm/mach-rpc/time.c, 4 times
• arch/arm/mach-sa1100/include/mach/uncompress.h, line 38
• arch/arm/mach-spear/include/mach/uncompress.h, line 28
• arch/arm/mach-tegra/reset-handler.S, line 261
• arch/arm/mach-w90x900/include/mach/uncompress.h, line 35
• arch/arm/mm/cache-fa.S, line 101
• arch/arm/mm/mmu.c, line 1538
• arch/arm/mm/proc-fa526.S, 2 times
• arch/arm/mm/proc-macros.S, line 274
• arch/arm/mm/proc-v7.S, line 215
• arch/arm/mm/proc-xsc3.S, 9 times
• arch/arm/mm/tlb-fa.S, 2 times
• arch/arm/mm/tlb-v6.S, 2 times
• arch/arm/vfp/vfpmodule.c, 3 times
• arch/arm64/kernel/process.c, line 226
• arch/arm64/kernel/sys_compat.c, line 96
• arch/arm64/kernel/traps.c, line 226
• arch/avr32/include/asm/processor.h, line 94
• arch/blackfin/include/asm/barrier.h, 6 times
• arch/blackfin/include/asm/irqflags.h, 3 times
• arch/blackfin/kernel/nmi.c, line 58
• arch/blackfin/mach-bf561/smp.c, line 100
• arch/blackfin/mach-common/ints-priority.c, line 1329
• arch/cris/include/asm/processor.h, line 65
• arch/frv/include/asm/processor.h, line 109
• arch/frv/kernel/cmode.S, 3 times
• arch/frv/kernel/sleep.S, line 335
• arch/h8300/include/asm/bitops.h, 2 times
• arch/h8300/include/asm/processor.h, line 129
• arch/hexagon/kernel/smp.c, line 205
• arch/ia64/include/asm/barrier.h, 4 times
• arch/ia64/include/asm/spinlock.h, 2 times
• arch/ia64/kernel/cyclone.c, line 106
• arch/ia64/kernel/salinfo.c, line 420
• arch/ia64/kernel/smpboot.c, line 479
• arch/ia64/kernel/traps.c, line 312
• arch/ia64/sn/pci/tioce_provider.c, 4 times
• arch/m32r/include/asm/local.h, 4 times
• arch/m32r/include/asm/processor.h, line 135
• arch/m68k/amiga/config.c, line 677
• arch/m68k/apollo/config.c, line 115
• arch/m68k/atari/atakeyb.c, line 553
• arch/m68k/atari/debug.c, 4 times
• arch/m68k/include/asm/processor.h, line 158
• arch/m68k/mac/macints.c, line 313
• arch/metag/include/asm/barrier.h, 13 times
• arch/metag/include/asm/processor.h, line 154
• arch/metag/include/asm/spinlock_lock1.h, 5 times
• arch/metag/kernel/dma.c, line 417
• arch/microblaze/include/asm/processor.h, line 24
• arch/mips/include/asm/barrier.h, 5 times
• arch/mips/include/asm/bmips.h, 2 times
• arch/mips/include/asm/io.h, line 77
• arch/mips/include/asm/octeon/cvmx-fpa.h, line 232
• arch/mips/include/asm/processor.h, line 391
• arch/mips/kernel/perf_event_mipsxx.c, line 453
• arch/mn10300/boot/compressed/misc.c, line 383
• arch/mn10300/include/asm/processor.h, line 71
• arch/mn10300/kernel/gdb-io-serial.c, 2 times
• arch/mn10300/kernel/gdb-io-ttysm.c, 2 times
• arch/mn10300/kernel/smp.c, 4 times
• arch/nios2/include/asm/processor.h, line 90
• arch/openrisc/include/asm/processor.h, line 94
• arch/openrisc/mm/init.c, 2 times
• arch/parisc/include/asm/processor.h, line 307
• arch/parisc/kernel/smp.c, line 363
• arch/parisc/lib/delay.c, line 47
• arch/powerpc/boot/cpm-serial.c, 2 times
• arch/powerpc/boot/ugecon.c, 2 times
• arch/powerpc/include/asm/processor.h, 2 times
• arch/powerpc/include/asm/spinlock.h, 2 times
• arch/powerpc/kernel/crash.c, line 236
• arch/powerpc/kernel/machine_kexec_64.c, line 184
• arch/powerpc/kernel/rtas.c, 2 times
• arch/powerpc/kernel/smp-tbsync.c, 8 times
• arch/powerpc/kernel/time.c, line 232
• arch/powerpc/perf/core-book3s.c, line 1030
• arch/powerpc/perf/core-fsl-emb.c, line 193
• arch/powerpc/platforms/85xx/smp.c, 4 times
• arch/powerpc/platforms/embedded6xx/usbgecko_udbg.c, 4 times
• arch/powerpc/platforms/pasemi/setup.c, line 92
• arch/powerpc/platforms/powermac/smp.c, 6 times
• arch/powerpc/platforms/powernv/setup.c, line 196
• arch/powerpc/platforms/powernv/subcore.c, 2 times
• arch/powerpc/platforms/pseries/dtl.c, line 86
• arch/powerpc/xmon/xmon.c, 6 times
• arch/s390/include/asm/barrier.h, 6 times
• arch/s390/include/asm/processor.h, line 246
• arch/s390/include/asm/spinlock.h, line 71
• arch/s390/kernel/perf_cpum_sf.c, line 878
• arch/s390/kernel/processor.c, line 62
• arch/s390/lib/delay.c, line 126
• arch/s390/mm/gup.c, 4 times
• arch/score/include/asm/processor.h, line 26
• arch/score/mm/tlb-score.c, 8 times
• arch/sh/include/asm/io.h, line 142
• arch/sh/include/asm/processor.h, line 99
• arch/sh/kernel/smp.c, line 240
• arch/sparc/include/asm/barrier_64.h, 4 times
• arch/sparc/include/asm/processor_32.h, line 121
• arch/sparc/kernel/ds.c, line 822
• arch/sparc/kernel/leon_smp.c, 2 times
• arch/sparc/kernel/perf_event.c, line 1025
• arch/sparc/kernel/process_64.c, 2 times
• arch/sparc/kernel/smp_64.c, line 1352
• arch/sparc/kernel/sun4d_smp.c, 5 times
• arch/sparc/kernel/sun4m_smp.c, 2 times
• arch/tile/include/asm/atomic_64.h, 2 times
• arch/tile/include/asm/barrier.h, line 95
• arch/tile/include/asm/bitops_64.h, 2 times
• arch/tile/include/asm/io.h, 3 times
• arch/tile/include/asm/pgtable.h, line 183
• arch/tile/include/asm/processor.h, line 264
• arch/tile/lib/spinlock_32.c, line 84
• arch/tile/lib/spinlock_64.c, line 84
• arch/tile/lib/spinlock_common.h, line 34
• arch/tile/mm/fault.c, line 170
• arch/tile/mm/pgtable.c, 2 times
• arch/um/os-Linux/sigio.c, line 505
• arch/um/os-Linux/signal.c, 2 times
• arch/unicore32/include/asm/processor.h, line 73
• arch/unicore32/kernel/traps.c, line 176
• arch/x86/events/core.c, 2 times
• arch/x86/events/intel/bts.c, line 502
• arch/x86/include/asm/barrier.h, 7 times
• arch/x86/include/asm/bitops.h, 2 times
• arch/x86/include/asm/io.h, 5 times
• arch/x86/kernel/cpu/common.c, line 1466
• arch/x86/kernel/cpu/mcheck/mce.c, 5 times
• arch/x86/kernel/smpboot.c, line 244
• arch/x86/kernel/tsc.c, 4 times
• arch/x86/net/bpf_jit_comp.c, line 36
• arch/x86/um/asm/barrier.h, 2 times
• arch/x86/xen/irq.c, 2 times
• arch/x86/xen/spinlock.c, line 50
• arch/xtensa/include/asm/barrier.h, 3 times
• arch/xtensa/include/asm/processor.h, line 208
• drivers/acpi/sleep.c, line 522
• drivers/android/binder.c, line 2944
• drivers/atm/eni.c, 4 times
• drivers/atm/lanai.c, line 1378
• drivers/block/drbd/drbd_main.c, line 1337
• drivers/block/drbd/drbd_receiver.c, 2 times
• drivers/block/drbd/drbd_worker.c, line 1375
• drivers/block/hd.c, 2 times
• drivers/block/skd_main.c, 8 times
• drivers/block/swim3.c, line 769
• drivers/block/xen-blkback/blkback.c, line 1172
• drivers/block/xen-blkback/common.h, 4 times
• drivers/char/tpm/xen-tpmfront.c, line 100
• drivers/char/virtio_console.c, line 2027
• drivers/clk/tegra/clk-tegra20.c, line 926
• drivers/crypto/nx/nx-842-powernv.c, line 184
• drivers/dma/dmaengine.h, line 74
• drivers/gpu/drm/i915/i915_gem_request.h, line 569
• drivers/gpu/drm/vc4/vc4_irq.c, line 158
• drivers/i2c/busses/i2c-brcmstb.c, line 214
• drivers/i2c/busses/i2c-omap.c, line 642
• drivers/i2c/busses/i2c-tegra.c, 2 times
• drivers/ide/ide-disk.c, 4 times
• drivers/infiniband/core/iwpm_msg.c, 4 times
• drivers/infiniband/hw/hfi1/rc.c, 2 times
• drivers/infiniband/hw/hfi1/ruc.c, line 955
• drivers/infiniband/hw/nes/nes_cm.c, line 2723
• drivers/infiniband/hw/nes/nes_hw.c, 12 times
• drivers/infiniband/hw/nes/nes_mgt.c, 5 times
• drivers/infiniband/hw/nes/nes_nic.c, 3 times
• drivers/infiniband/hw/nes/nes_utils.c, 4 times
• drivers/infiniband/hw/nes/nes_verbs.c, 4 times
• drivers/infiniband/hw/qib/qib_rc.c, 2 times
• drivers/infiniband/hw/qib/qib_ruc.c, line 806
• drivers/iommu/amd_iommu.c, line 4415
• drivers/md/raid1.c, 6 times
• drivers/md/raid10.c, 9 times
• drivers/misc/genwqe/card_ddcb.c, line 664
• drivers/misc/sgi-gru/gru_instructions.h, 2 times
• drivers/misc/sgi-gru/grukservices.c, line 460
• drivers/net/appletalk/cops.c, line 767
• drivers/net/ethernet/alteon/acenic.c, line 2539
• drivers/net/ethernet/amd/7990.c, line 239
• drivers/net/ethernet/amd/a2065.c, line 231
• drivers/net/ethernet/amd/sunlance.c, 2 times
• drivers/net/ethernet/broadcom/b44.c, line 815
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c, line 4149
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h, 8 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c, 2 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c, 15 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c, 2 times
• drivers/net/ethernet/broadcom/bnxt/bnxt.c, line 219
• drivers/net/ethernet/broadcom/cnic.c, 6 times
• drivers/net/ethernet/broadcom/tg3.c, line 6507
• drivers/net/ethernet/dec/tulip/de4x5.c, 7 times
• drivers/net/ethernet/dec/tulip/media.c, 2 times
• drivers/net/ethernet/dec/tulip/tulip.h, 2 times
• drivers/net/ethernet/dec/tulip/tulip_core.c, line 486
• drivers/net/ethernet/myricom/myri10ge/myri10ge.c, line 1764
• drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c, line 2002
• drivers/net/ethernet/qlogic/qed/qed_hw.c, 2 times
• drivers/net/ethernet/qlogic/qed/qed_int.c, 2 times
• drivers/net/ethernet/qlogic/qede/qede_ethtool.c, line 1261
• drivers/net/ethernet/qlogic/qede/qede_main.c, 6 times
• drivers/net/ethernet/realtek/8139too.c, line 746
• drivers/net/ethernet/seeq/ether3.c, 2 times
• drivers/net/ethernet/smsc/epic100.c, 2 times
• drivers/net/ethernet/sun/sunhme.c, line 651
• drivers/net/ethernet/sun/sunqe.c, 5 times
• drivers/net/ethernet/ti/cpmac.c, 3 times
• drivers/net/wireless/ath/ath10k/core.c, line 1519
• drivers/net/wireless/ath/ath10k/wmi.c, 4 times
• drivers/net/wireless/broadcom/b43/dma.c, line 1665
• drivers/net/wireless/broadcom/b43legacy/dma.c, 2 times
• drivers/net/wireless/intersil/prism54/islpci_mgt.c, 2 times
• drivers/nvdimm/btt.c, line 1006
• drivers/oprofile/buffer_sync.c, line 196
• drivers/rtc/rtc-ds1286.c, line 173
• drivers/s390/char/con3270.c, line 528
• drivers/s390/char/raw3270.c, line 789
• drivers/s390/char/sclp_early.c, line 77
• drivers/s390/cio/cio.c, line 764
• drivers/s390/net/qeth_core_main.c, line 3534
• drivers/s390/virtio/virtio_ccw.c, line 1072
• drivers/scsi/NCR53c406a.c, 2 times
• drivers/scsi/a3000.c, line 130
• drivers/scsi/aha152x.c, 3 times
• drivers/scsi/arm/acornscsi.c, line 307
• drivers/scsi/gdth_proc.c, line 645
• drivers/scsi/qedi/qedi_main.c, line 1018
• drivers/scsi/qla2xxx/qla_init.c, 5 times
• drivers/scsi/qla2xxx/qla_inline.h, line 49
• drivers/scsi/qla2xxx/qla_mr.c, 2 times
• drivers/scsi/qla2xxx/qla_sup.c, 2 times
• drivers/scsi/qlogicfas408.c, 3 times
• drivers/scsi/qlogicpti.c, line 192
• drivers/scsi/sgiwd93.c, line 156
• drivers/scsi/sym53c416.c, line 534
• drivers/scsi/vmw_pvscsi.c, 5 times
• drivers/tty/amiserial.c, line 1804
• drivers/tty/serial/21285.c, line 373
• drivers/tty/serial/amba-pl010.c, 2 times
• drivers/tty/serial/bfin_sport_uart.c, 4 times
• drivers/tty/serial/bfin_uart.c, line 1079
• drivers/tty/serial/fsl_lpuart.c, 7 times
• drivers/tty/serial/imx.c, 2 times
• drivers/tty/serial/pnx8xxx_uart.c, line 536
• drivers/tty/serial/sa1100.c, 2 times
• drivers/tty/serial/sccnxp.c, line 809
• drivers/tty/serial/serial_ks8695.c, line 566
• drivers/tty/serial/xilinx_uartps.c, line 1143
• drivers/usb/host/uhci-hcd.c, line 797
• drivers/w1/masters/matrox_w1.c, line 112
• drivers/xen/xen-pciback/pciback_ops.c, line 341
• fs/afs/fsclient.c, line 104
• fs/debugfs/file.c, line 76
• fs/ext4/ext4.h, line 2419
• fs/ext4/ialloc.c, 2 times
• fs/ntfs/compress.c, line 691
• fs/xfs/xfs_inode.h, line 465
• fs/xfs/xfs_linux.h, line 150
• include/asm-generic/barrier.h, 9 times
• include/asm-generic/pgtable.h, line 697
• include/linux/bottom_half.h, line 12
• include/linux/compiler-intel.h, 3 times
• include/linux/compiler.h, 7 times
• include/linux/dynamic_queue_limits.h, line 83
• include/linux/interrupt.h, line 562
• include/linux/mm_types.h, 2 times
• include/linux/netdevice.h, line 533
• include/linux/percpu-rwsem.h, 2 times
• include/linux/percpu_counter.h, line 81
• include/linux/qed/qed_if.h, line 831
• include/linux/rculist_nulls.h, line 153
• include/linux/rcutiny.h, line 243
• include/linux/rhashtable.h, 2 times
• include/linux/spinlock_up.h, 15 times
• include/linux/uaccess.h, 2 times
• kernel/audit_tree.c, 7 times
• kernel/events/core.c, 2 times
• kernel/events/internal.h, 2 times
• kernel/irq/spurious.c, 2 times
• kernel/kcov.c, 3 times
• kernel/locking/lockdep.c, line 551
• kernel/locking/rwsem-xadd.c, line 367
• kernel/rcu/tree.c, 6 times
• kernel/rcu/tree_plugin.h, 2 times
• kernel/rcu/update.c, 4 times
• kernel/sched/core.c, line 2905
• kernel/trace/ftrace.c, line 6061
• kernel/trace/ring_buffer.c, 8 times
• kernel/trace/trace.c, 2 times
• kernel/trace/trace.h, 2 times
• kernel/trace/trace_events_filter.c, line 1727
• kernel/trace/trace_functions_graph.c, 2 times
• kernel/trace/trace_hwlat.c, 3 times
• mm/khugepaged.c, line 1792
• mm/memory.c, 2 times
• mm/rmap.c, 2 times
• mm/slub.c, 3 times
• net/atm/br2684.c, line 595
• net/atm/clip.c, line 402
• net/ipv4/tcp_ipv4.c, line 1629
• net/ipv6/tcp_ipv6.c, line 1369
• net/mac80211/driver-ops.c, line 50
• net/mac80211/main.c, line 288
• net/mac80211/pm.c, line 186
• net/mac80211/util.c, line 2111
• net/mac802154/driver-ops.h, line 52
• sound/isa/wavefront/wavefront_synth.c, line 1794
• sound/pci/echoaudio/echoaudio_dsp.c, line 49
• tools/arch/xtensa/include/asm/barrier.h, line 15
• tools/include/asm-generic/barrier.h, line 32
• tools/include/linux/compiler.h, 4 times
• tools/perf/arch/x86/tests/rdpmc.c, 2 times
• tools/perf/perf-sys.h, line 81
• tools/perf/tests/switch-tracking.c, line 29
• tools/testing/radix-tree/linux/kernel.h, 3 times
• tools/testing/selftests/x86/protection_keys.c, line 1001
• tools/virtio/asm/barrier.h, 4 times
• tools/virtio/ringtest/main.h, 4 times
• tools/virtio/ringtest/ring.c, line 134