Defined in 2 files as a prototype:

• arch/alpha/include/asm/io.h, line 275 (as a prototype)
• include/asm-generic/logic_io.h, line 60 (as a prototype)

Defined in 97 files as a macro:

• Documentation/admin-guide/perf/hns3-pmu.rst, line 127 (as a macro)
• Documentation/core-api/index.rst, line 103 (as a macro)
• Documentation/core-api/index.rst, line 274 (as a macro)
• Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml, line 257 (as a macro)
• Documentation/devicetree/bindings/phy/nvidia,tegra194-xusb-padctl.yaml, line 146 (as a macro)
• Documentation/devicetree/bindings/phy/nvidia,tegra194-xusb-padctl.yaml, line 356 (as a macro)
• arch/alpha/include/asm/io.h, line 283 (as a macro)
• arch/arc/include/asm/io.h, line 148 (as a macro)
• arch/arm/boot/dts/stm32f7-pinctrl.dtsi, line 126 (as a macro)
• arch/arm/include/asm/io.h, line 92 (as a macro)
• arch/arm64/include/asm/ftrace.h, line 261 (as a macro)
• arch/arm64/include/asm/io.h, line 36 (as a macro)
• arch/hexagon/include/asm/io.h, line 155 (as a macro)
• arch/hexagon/include/asm/io.h, line 177 (as a macro)
• arch/hexagon/kernel/ptrace.c, line 322 (as a macro)
• arch/m68k/include/asm/io_no.h, line 25 (as a macro)
• arch/m68k/include/asm/raw_io.h, line 48 (as a macro)
• arch/microblaze/include/asm/page.h, line 67 (as a macro)
• arch/powerpc/include/asm/io.h, line 369 (as a macro)
• arch/riscv/include/asm/mmio.h, line 30 (as a macro)
• arch/riscv/kernel/head.S, line 181 (as a macro)
• arch/s390/include/asm/io.h, line 70 (as a macro)
• arch/sh/include/asm/io.h, line 31 (as a macro)
• arch/sparc/include/asm/io_64.h, line 85 (as a macro)
• arch/x86/include/asm/io.h, line 93 (as a macro)
• arch/x86/um/asm/elf.h, line 316 (as a macro)
• drivers/clk/qcom/lpassaudiocc-sc7280.c, line 521 (as a macro)
• drivers/gpu/drm/amd/amdgpu/dce_v8_0.c, line 103 (as a macro)
• drivers/gpu/drm/amd/amdgpu/dce_v8_0.c, line 276 (as a macro)
• drivers/gpu/drm/drm_suballoc.c, line 449 (as a macro)
• drivers/gpu/drm/drm_sysfs.c, line 423 (as a macro)
• drivers/gpu/drm/exynos/exynos_drm_vidi.c, line 538 (as a macro)
• drivers/gpu/drm/i915/display/intel_atomic_plane.h, line 30 (as a macro)
• drivers/gpu/drm/i915/display/intel_hdmi.c, line 50 (as a macro)
• drivers/gpu/drm/i915/gt/intel_gt_mcr.c, line 353 (as a macro)
• drivers/gpu/drm/tegra/plane.c, line 132 (as a macro)
• drivers/iio/multiplexer/iio-mux.c, line 321 (as a macro)
• drivers/input/misc/adxl34x.c, line 541 (as a macro)
• drivers/input/misc/drv260x.c, line 581 (as a macro)
• drivers/input/misc/drv260x.c, line 602 (as a macro)
• drivers/input/misc/pm8941-pwrkey.c, line 315 (as a macro)
• drivers/input/touchscreen/cyttsp4_core.c, line 390 (as a macro)
• drivers/iommu/iommufd/io_pagetable.c, line 210 (as a macro)
• drivers/md/raid1.c, line 423 (as a macro)
• drivers/net/ethernet/intel/i40e/i40e_ddp.c, line 87 (as a macro)
• drivers/net/wireless/ath/ath9k/mci.c, line 347 (as a macro)
• drivers/net/wireless/microchip/wilc1000/hif.c, line 353 (as a macro)
• drivers/nvdimm/pmem.c, line 50 (as a macro)
• drivers/soc/mediatek/mtk-mutex.c, line 149 (as a macro)
• drivers/soc/mediatek/mtk-mutex.c, line 368 (as a macro)
• drivers/soc/renesas/renesas-soc.c, line 188 (as a macro)
• drivers/spi/spi-slave-mt27xx.c, line 243 (as a macro)
• drivers/staging/nvec/nvec_kbd.c, line 144 (as a macro)
• fs/afs/vl_probe.c, line 387 (as a macro)
• fs/efivarfs/inode.c, line 103 (as a macro)
• fs/efivarfs/inode.c, line 280 (as a macro)
• fs/xfs/xfs_symlink.c, line 165 (as a macro)
• include/asm-generic/io.h, line 163 (as a macro)
• include/asm-generic/logic_io.h, line 59 (as a macro)
• include/linux/list.h, line 190 (as a macro)
• ipc/namespace.c, line 541 (as a macro)
• ipc/shm.c, line 578 (as a macro)
• ipc/shm.c, line 599 (as a macro)
• ipc/util.h, line 315 (as a macro)
• kernel/auditsc.c, line 390 (as a macro)
• lib/raid6/s390vx.uc, line 357 (as a macro)
• net/sched/act_police.c, line 66 (as a macro)
• samples/rust/Makefile, line 64 (as a macro)
• sound/soc/sof/mediatek/mt8186/mt8186-clk.h, line 688 (as a macro)
• sound/soc/sof/mediatek/mt8186/mt8186-loader.c, line 680 (as a macro)
• sound/soc/sof/mediatek/mt8195/Makefile, line 293 (as a macro)
• sound/soc/sof/mediatek/mt8195/mt8195-clk.c, line 820 (as a macro)
• sound/soc/sof/mediatek/mt8195/mt8195-loader.c, line 531 (as a macro)
• sound/usb/mixer_us16x08.h, line 680 (as a macro)
• tools/lib/bpf/zip.h, line 585 (as a macro)
• tools/lib/bpf/zip.h, line 606 (as a macro)
• tools/lib/perf/Makefile, line 320 (as a macro)
• tools/lib/perf/include/internal/cpumap.h, line 519 (as a macro)
• tools/memory-model/linux-kernel.cat, line 171 (as a macro)
• tools/memory-model/linux-kernel.cat, line 392 (as a macro)
• tools/memory-model/litmus-tests/WRC+pooncerelease+fencermbonceonce+Once.litmus, line 164 (as a macro)
• tools/perf/arch/common.h, line 188 (as a macro)
• tools/perf/arch/s390/util/Build, line 377 (as a macro)
• tools/perf/pmu-events/arch/arm64/arm/cortex-a65-e1/ifu.json, line 173 (as a macro)
• tools/perf/pmu-events/arch/x86/elkhartlake/pipeline.json, line 125 (as a macro)
• tools/perf/tests/sigtrap.c, line 123 (as a macro)
• tools/perf/tests/sigtrap.c, line 322 (as a macro)
• tools/perf/util/perf_event_attr_fprintf.c, line 528 (as a macro)
• tools/perf/util/perf_regs.h, line 482 (as a macro)
• tools/perf/util/record.h, line 197 (as a macro)
• tools/testing/selftests/filesystems/binderfs/config, line 173 (as a macro)
• tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc, line 178 (as a macro)
• tools/testing/selftests/net/forwarding/bridge_vlan_unaware.sh, line 182 (as a macro)
• tools/testing/selftests/net/mptcp/userspace_pm.sh, line 51 (as a macro)
• tools/testing/selftests/nsfs/pidns.c, line 182 (as a macro)
• tools/testing/selftests/powerpc/nx-gzip/include/copy-paste.h, line 182 (as a macro)
• tools/virtio/vhost_test/Makefile, line 181 (as a macro)

Defined in 14 files as a function:

• Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml, line 86 (as a function)
• arch/alpha/include/asm/io.h, line 501 (as a function)
• arch/alpha/kernel/io.c, line 153 (as a function)
• arch/arc/include/asm/io.h, line 149 (as a function)
• arch/arm/boot/compressed/misc-ep93xx.h, line 18 (as a function)
• arch/arm/include/asm/io.h, line 93 (as a function)
• arch/arm64/include/asm/io.h, line 37 (as a function)
• arch/powerpc/include/asm/io.h, line 365 (as a function)
• arch/riscv/include/asm/mmio.h, line 31 (as a function)
• arch/sparc/include/asm/io_64.h, line 86 (as a function)
• drivers/target/target_core_fabric_configfs.c, line 121 (as a function)
• include/asm-generic/io.h, line 164 (as a function)
• tools/perf/pmu-events/arch/x86/icelakex/cache.json, line 121 (as a function)
• tools/testing/selftests/kvm/include/aarch64/processor.h, line 167 (as a function)

Referenced in 551 files:

• Documentation/Makefile, line 58
• Documentation/admin-guide/kernel-per-CPU-kthreads.rst, line 58
• Documentation/admin-guide/mm/swap_numa.rst, line 32
• Documentation/admin-guide/mm/transhuge.rst, line 35
• Documentation/admin-guide/perf/hns3-pmu.rst, 2 times
• Documentation/core-api/index.rst, 3 times
• Documentation/devicetree/bindings/clock/imx7ulp-scg-clock.yaml, line 216
• Documentation/devicetree/bindings/phy/nvidia,tegra194-xusb-padctl.yaml, 3 times
• arch/alpha/include/asm/io.h, line 532
• arch/alpha/kernel/io.c, 5 times
• arch/arc/include/asm/io.h, 2 times
• arch/arm/boot/compressed/misc-ep93xx.h, line 38
• arch/arm/boot/dts/imx6qdl-skov-cpu.dtsi, line 128
• arch/arm/boot/dts/qcom-sdx55-telit-fn980-tlb.dts, 29 times
• arch/arm/include/asm/cti.h, 7 times
• arch/arm/include/asm/hardware/iomd.h, line 23
• arch/arm/include/asm/io.h, 3 times
• arch/arm/kernel/v7m.c, line 13
• arch/arm/mach-aspeed/platsmp.c, line 51
• arch/arm/mach-at91/pm.c, line 169
• arch/arm/mach-davinci/cpuidle.c, line 43
• arch/arm/mach-davinci/mux.c, line 80
• arch/arm/mach-davinci/pm.c, 7 times
• arch/arm/mach-ep93xx/core.c, 6 times
• arch/arm/mach-exynos/mcpm-exynos.c, 3 times
• arch/arm/mach-lpc32xx/common.c, 3 times
• arch/arm/mach-lpc32xx/pm.c, line 129
• arch/arm/mach-lpc32xx/serial.c, 10 times
• arch/arm/mach-mmp/platsmp.c, line 19
• arch/arm/mach-mmp/time.c, 19 times
• arch/arm/mach-mvebu/pmsu.c, line 150
• arch/arm/mach-mxs/mach-mxs.c, 3 times
• arch/arm/mach-omap1/clock.c, 3 times
• arch/arm/mach-omap1/gpio16xx.c, line 243
• arch/arm/mach-omap1/io.c, line 107
• arch/arm/mach-orion5x/pci.c, line 308
• arch/arm/mach-pxa/generic.c, 6 times
• arch/arm/mach-pxa/irq.c, 11 times
• arch/arm/mach-pxa/pxa27x.c, line 110
• arch/arm/mach-pxa/smemc.c, 10 times
• arch/arm/mach-pxa/spitz.c, line 1005
• arch/arm/mach-rpc/include/mach/hardware.h, line 57
• arch/arm/mach-s3c/cpuidle-s3c64xx.c, line 31
• arch/arm/mach-s3c/gpio-samsung.c, 16 times
• arch/arm/mach-s3c/irq-pm-s3c64xx.c, 4 times
• arch/arm/mach-s3c/pm-core-s3c64xx.h, 3 times
• arch/arm/mach-s3c/pm-gpio.c, 13 times
• arch/arm/mach-s3c/pm-s3c64xx.c, 8 times
• arch/arm/mach-s3c/s3c64xx.c, 4 times
• arch/arm/mach-s3c/wakeup-mask.c, line 41
• arch/arm/mach-s5pv210/pm.c, 5 times
• arch/arm/mach-s5pv210/s5pv210.c, line 51
• arch/arm/mach-spear/platsmp.c, line 122
• arch/arm/mach-sti/platsmp.c, line 40
• arch/arm/mm/cache-b15-rac.c, 3 times
• arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts, line 539
• arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts, 28 times
• arch/arm64/boot/dts/freescale/imx8mq-thor96.dts, 23 times
• arch/arm64/boot/dts/qcom/ipq9574.dtsi, line 129
• arch/arm64/boot/dts/qcom/msm8996pro-xiaomi-scorpio.dts, line 216
• arch/arm64/include/asm/io.h, line 160
• arch/csky/kernel/io.c, 2 times
• arch/hexagon/include/asm/io.h, line 171
• arch/m68k/coldfire/dma_timer.c, line 61
• arch/m68k/coldfire/intc-2.c, 4 times
• arch/m68k/coldfire/intc.c, 3 times
• arch/m68k/coldfire/m5441x.c, 2 times
• arch/m68k/coldfire/m54xx.c, 3 times
• arch/m68k/coldfire/pci.c, 17 times
• arch/m68k/coldfire/sltimers.c, 6 times
• arch/m68k/coldfire/timers.c, line 42
• arch/m68k/include/asm/io_no.h, 3 times
• arch/m68k/include/asm/mcfgpio.h, line 125
• arch/microblaze/include/asm/io.h, 2 times
• arch/microblaze/pci/Makefile, line 122
• arch/mips/alchemy/board-xxs1500.c, line 68
• arch/mips/alchemy/common/dbdma.c, 12 times
• arch/mips/alchemy/common/irq.c, 80 times
• arch/mips/alchemy/common/usb.c, 44 times
• arch/mips/alchemy/common/vss.c, 14 times
• arch/mips/alchemy/devboards/db1200.c, line 917
• arch/mips/alchemy/devboards/db1300.c, 3 times
• arch/mips/alchemy/devboards/db1550.c, 7 times
• arch/mips/ath25/ar2315.c, line 45
• arch/mips/ath25/ar5312.c, 4 times
• arch/mips/ath25/early_printk.c, line 21
• arch/mips/ath79/common.c, 10 times
• arch/mips/ath79/early_printk.c, 3 times
• arch/mips/bmips/dma.c, line 25
• arch/mips/bmips/setup.c, line 49
• arch/mips/include/asm/io.h, line 412
• arch/mips/include/asm/mach-ath79/ath79.h, 2 times
• arch/mips/include/asm/mach-au1x00/au1000.h, 7 times
• arch/mips/include/asm/mach-au1x00/au1000_dma.h, 18 times
• arch/mips/include/asm/mach-au1x00/gpio-au1000.h, 7 times
• arch/mips/include/asm/mach-au1x00/gpio-au1300.h, 2 times
• arch/mips/include/asm/mach-lantiq/lantiq.h, line 15
• arch/mips/include/asm/mach-ralink/ralink_regs.h, 3 times
• arch/mips/include/asm/mach-rc32434/dma_v.h, 5 times
• arch/mips/include/asm/mips-cps.h, 3 times
• arch/mips/include/asm/mips-gic.h, 3 times
• arch/mips/include/asm/pci/bridge.h, 3 times
• arch/mips/kernel/cevt-txx9.c, 27 times
• arch/mips/kernel/gpio_txx9.c, 3 times
• arch/mips/kernel/irq_txx9.c, 9 times
• arch/mips/kernel/smp-bmips.c, 6 times
• arch/mips/loongson32/common/irq.c, 19 times
• arch/mips/loongson32/common/platform.c, 5 times
• arch/mips/loongson32/common/reset.c, 3 times
• arch/mips/loongson32/common/time.c, 7 times
• arch/mips/mti-malta/malta-dtshim.c, line 249
• arch/mips/n64/init.c, line 57
• arch/mips/pci/ops-bcm63xx.c, line 137
• arch/mips/pci/ops-tx4927.c, 39 times
• arch/mips/pci/pci-alchemy.c, 17 times
• arch/mips/pci/pci-ar2315.c, 2 times
• arch/mips/pci/pci-ar71xx.c, 11 times
• arch/mips/pci/pci-ar724x.c, 8 times
• arch/mips/pic32/common/reset.c, line 32
• arch/mips/pic32/pic32mzda/early_console.c, 5 times
• arch/mips/pic32/pic32mzda/early_pin.c, 2 times
• arch/mips/ralink/early_printk.c, line 37
• arch/mips/ralink/irq.c, line 61
• arch/mips/ralink/mt7621.c, 2 times
• arch/mips/ralink/timer.c, line 39
• arch/mips/rb532/setup.c, line 61
• arch/mips/sgi-ip22/ip22-nvram.c, 17 times
• arch/mips/txx9/generic/setup.c, 6 times
• arch/mips/txx9/generic/setup_tx4927.c, 2 times
• arch/mips/txx9/generic/setup_tx4938.c, 2 times
• arch/parisc/include/asm/ide.h, line 49
• arch/parisc/lib/io.c, 2 times
• arch/parisc/lib/iomap.c, 2 times
• arch/powerpc/include/asm/thread_info.h, 5 times
• arch/powerpc/kernel/btext.c, 2 times
• arch/powerpc/kvm/book3s_xive.c, line 702
• arch/riscv/include/asm/mmio.h, line 93
• arch/sh/boards/board-magicpanelr2.c, 10 times
• arch/sh/boards/board-sh2007.c, 3 times
• arch/sh/boards/mach-dreamcast/rtc.c, 2 times
• arch/sh/boards/mach-kfr2r09/setup.c, 4 times
• arch/sh/boards/mach-landisk/gio.c, line 87
• arch/sh/boards/mach-microdev/irq.c, 4 times
• arch/sh/boards/mach-migor/setup.c, 3 times
• arch/sh/boards/mach-rsk/devices-rsk7203.c, line 131
• arch/sh/boards/mach-se/7780/irq.c, line 47
• arch/sh/boards/mach-sh7763rdp/irq.c, 5 times
• arch/sh/boards/mach-sh7763rdp/setup.c, line 204
• arch/sh/boards/mach-x3proto/setup.c, line 222
• arch/sh/boot/romimage/mmcif-sh7724.c, 2 times
• arch/sh/drivers/dma/dma-pvr2.c, 4 times
• arch/sh/drivers/dma/dma-sh.c, 7 times
• arch/sh/drivers/dma/dmabrg.c, 7 times
• arch/sh/drivers/pci/pci-sh4.h, line 173
• arch/sh/drivers/pci/pci-sh7751.c, line 96
• arch/sh/drivers/pci/pci-sh7780.c, 27 times
• arch/sh/drivers/pci/pcie-sh7786.h, line 568
• arch/sh/drivers/superhyway/ops-sh4-202.c, 2 times
• arch/sh/include/asm/io.h, line 46
• arch/sh/include/asm/mmu_context.h, 2 times
• arch/sh/include/asm/mmu_context_32.h, 2 times
• arch/sh/include/asm/watchdog.h, 3 times
• arch/sh/include/mach-common/mach/magicpanelr2.h, 2 times
• arch/sh/kernel/cpu/init.c, 4 times
• arch/sh/kernel/cpu/sh2/probe.c, line 49
• arch/sh/kernel/cpu/sh2/smp-j2.c, 3 times
• arch/sh/kernel/cpu/sh3/probe.c, 8 times
• arch/sh/kernel/cpu/sh4/clock-sh4-202.c, line 123
• arch/sh/kernel/cpu/sh4/sq.c, 4 times
• arch/sh/kernel/cpu/sh4a/clock-sh7724.c, line 133
• arch/sh/kernel/cpu/sh4a/intc-shx3.c, line 23
• arch/sh/kernel/cpu/sh4a/perf_event.c, 6 times
• arch/sh/kernel/cpu/sh4a/setup-sh7723.c, line 425
• arch/sh/kernel/cpu/sh4a/setup-sh7724.c, 15 times
• arch/sh/kernel/cpu/sh4a/setup-sh7734.c, 8 times
• arch/sh/kernel/cpu/sh4a/setup-sh7757.c, 13 times
• arch/sh/kernel/cpu/sh4a/setup-sh7763.c, 10 times
• arch/sh/kernel/cpu/sh4a/setup-sh7770.c, 12 times
• arch/sh/kernel/cpu/sh4a/setup-sh7780.c, 12 times
• arch/sh/kernel/cpu/sh4a/setup-sh7785.c, 13 times
• arch/sh/kernel/cpu/sh4a/setup-sh7786.c, 17 times
• arch/sh/kernel/cpu/sh4a/smp-shx3.c, 9 times
• arch/sh/kernel/cpu/sh4a/ubc.c, 11 times
• arch/sh/kernel/dwarf.c, line 248
• arch/sh/kernel/ftrace.c, 4 times
• arch/sh/kernel/io_trapped.c, line 211
• arch/sh/kernel/iomap.c, 2 times
• arch/sh/mm/cache-j2.c, 3 times
• arch/sh/mm/cache-sh2.c, 4 times
• arch/sh/mm/cache-sh2a.c, 5 times
• arch/sh/mm/cache-sh3.c, 2 times
• arch/sh/mm/cache-sh4.c, 10 times
• arch/sh/mm/cache-sh7705.c, 2 times
• arch/sh/mm/pmb.c, 2 times
• arch/sh/mm/tlb-pteaex.c, 10 times
• arch/sh/mm/tlb-sh3.c, 4 times
• arch/sh/mm/tlb-sh4.c, 7 times
• arch/sh/mm/tlb-urb.c, 3 times
• arch/sh/mm/tlbflush_32.c, line 134
• arch/sparc/include/asm/io.h, line 19
• arch/sparc/include/asm/io_64.h, 2 times
• arch/sparc/kernel/leon_pci_grpci1.c, line 49
• arch/sparc/kernel/leon_pci_grpci2.c, line 93
• arch/sparc/lib/PeeCeeI.c, 4 times
• block/blk-zoned.c, line 56
• certs/blacklist.c, line 82
• drivers/ata/ahci_brcm.c, line 113
• drivers/ata/pata_imx.c, 7 times
• drivers/auxdisplay/img-ascii-lcd.c, 2 times
• drivers/bcma/host_soc.c, line 126
• drivers/cdrom/gdrom.c, 7 times
• drivers/cdx/Makefile, line 129
• drivers/char/hw_random/bcm2835-rng.c, line 59
• drivers/char/hw_random/mxc-rnga.c, 4 times
• drivers/char/hw_random/omap-rng.c, line 171
• drivers/clk/bcm/clk-bcm63268-timer.c, line 96
• drivers/clk/imx/clk-pllv2.c, 6 times
• drivers/clk/mediatek/clk-mt8516.c, 36 times
• drivers/clk/qcom/clk-branch.h, line 61
• drivers/clk/qcom/clk-hfpll.c, line 64
• drivers/clk/qcom/gcc-ipq4019.c, line 83
• drivers/clk/qcom/gcc-msm8917.c, line 64
• drivers/clk/qcom/gcc-msm8996.c, line 79
• drivers/clk/qcom/gpucc-sa8775p.c, line 30
• drivers/clk/samsung/clk-exynos3250.c, 2 times
• drivers/clk/samsung/clk-exynos5250.c, 2 times
• drivers/clk/tegra/clk-dfll.c, 4 times
• drivers/clk/ti/clk-dra7-atl.c, line 64
• drivers/clocksource/mxs_timer.c, 11 times
• drivers/clocksource/timer-ixp4xx.c, 9 times
• drivers/clocksource/timer-vf-pit.c, 10 times
• drivers/crypto/bcm/cipher.h, line 124
• drivers/crypto/intel/qat/qat_common/adf_accel_devices.h, line 236
• drivers/crypto/omap-aes.c, 2 times
• drivers/crypto/omap-des.c, 2 times
• drivers/crypto/omap-sham.c, line 260
• drivers/crypto/s5p-sss.c, 3 times
• drivers/dma/at_hdmac.c, 2 times
• drivers/dma/imx-dma.c, line 240
• drivers/dma/ipu/ipu_idmac.c, 2 times
• drivers/dma/ipu/ipu_irq.c, line 29
• drivers/dma/sh/shdmac.c, 4 times
• drivers/dma/ti/cppi41.c, line 280
• drivers/dma/ti/edma.c, line 308
• drivers/dma/txx9dmac.c, 4 times
• drivers/edac/cpc925_edac.c, 10 times
• drivers/firmware/tegra/bpmp-tegra210.c, 4 times
• drivers/fpga/socfpga.c, line 154
• drivers/gpio/gpio-ixp4xx.c, 6 times
• drivers/gpio/gpio-loongson1.c, 2 times
• drivers/gpio/gpio-lpc32xx.c, line 175
• drivers/gpio/gpio-stp-xway.c, line 75
• drivers/gpio/gpio-xilinx.c, line 41
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