Defined in 7 files as a macro:

• Documentation/admin-guide/cgroup-v1/memcg_test.rst, line 19 (as a macro)
• Documentation/arm/stm32/stm32mp157-overview.rst, line 19 (as a macro)
• Documentation/devicetree/bindings/clock/qcom,sc7280-dispcc.yaml, line 19 (as a macro)
• Documentation/devicetree/bindings/input/touchscreen/eeti,exc3000.yaml, line 19 (as a macro)
• Documentation/devicetree/bindings/sound/qcom,msm8916-wcd-digital.txt, line 19 (as a macro)
• Documentation/userspace-api/media/v4l/vidioc-expbuf.rst, line 19 (as a macro)
• include/uapi/linux/ptrace.h, line 22 (as a macro)

Referenced in 262 files:

• Documentation/ABI/testing/sysfs-class-net-statistics, line 168
• Documentation/admin-guide/cgroup-v2.rst, line 238
• Documentation/admin-guide/dynamic-debug-howto.rst, line 238
• Documentation/admin-guide/nfs/nfs-client.rst, line 238
• Documentation/bpf/verifier.rst, line 234
• Documentation/devicetree/bindings/arm/actions.yaml, line 232
• Documentation/devicetree/bindings/clock/samsung,s3c2443-clock.txt, line 234
• Documentation/devicetree/bindings/display/tegra/nvidia,tegra114-mipi.yaml, line 236
• Documentation/devicetree/bindings/goldfish/pipe.txt, line 236
• Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml, line 236
• Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.yaml, line 237
• Documentation/devicetree/bindings/media/coda.yaml, line 237
• Documentation/devicetree/bindings/mfd/act8945a.txt, line 235
• Documentation/devicetree/bindings/mips/lantiq/rcu.txt, line 235
• Documentation/devicetree/bindings/net/brcm,systemport.yaml, line 241
• Documentation/devicetree/bindings/pci/pci.txt, line 251
• Documentation/devicetree/bindings/phy/intel,keembay-phy-usb.yaml, line 251
• Documentation/devicetree/bindings/pinctrl/intel,pinctrl-keembay.yaml, line 257
• Documentation/driver-api/tty/index.rst, line 257
• Documentation/driver-api/usb/writing_musb_glue_layer.rst, line 291
• Documentation/fb/sa1100fb.rst, line 291
• Documentation/gpu/amdgpu/display/multi-display-hdcp-mpo-less-pipe-ex.svg, line 291
• Documentation/hwmon/drivetemp.rst, line 291
• Documentation/hwmon/xgene-hwmon.rst, line 291
• arch/alpha/include/asm/checksum.h, line 291
• arch/alpha/include/uapi/asm/setup.h, line 296
• arch/arc/boot/dts/axs103.dts, line 288
• arch/arc/boot/dts/skeleton.dtsi, line 293
• arch/arc/include/asm/tlbflush.h, line 296
• arch/arm/boot/dts/armada-382-rd-ac3x-48g4x2xl.dts, line 301
• arch/arm/boot/dts/aspeed-bmc-qcom-dc-scm-v1.dts, line 297
• arch/arm/boot/dts/exynos5800.dtsi, line 320
• arch/arm/boot/dts/imx6qdl-dhcom-drc02.dtsi, line 319
• arch/arm/boot/dts/sun5i-r8.dtsi, line 440
• arch/arm/boot/dts/tegra20.dtsi, line 569
• arch/arm/boot/dts/uniphier-pro4.dtsi, line 569
• arch/arm/boot/dts/uniphier-pxs2-vodka.dts, line 319
• arch/arm/boot/dts/uniphier-pxs2.dtsi, line 301
• arch/arm/boot/dts/wm8750-apc8750.dts, line 575
• arch/arm/kernel/head-nommu.S, line 573
• arch/arm/kernel/head.S, line 317
• arch/arm/mach-imx/mach-imx7d.c, line 507
• arch/arm/mach-imx/mx27.h, line 317
• arch/arm/mach-imx/mx3x.h, line 301
• arch/arm/mach-mvebu/pm-board.c, line 508
• arch/arm/mach-mvebu/pmsu.c, line 318
• arch/arm/mach-mxs/Makefile, line 301
• arch/arm/mach-omap1/i2c.c, line 318
• arch/arm64/boot/dts/ti/Makefile, line 300
• arch/mips/bcm63xx/boards/Kconfig, 2 times
• arch/mips/kernel/cacheinfo.c, line 508
• arch/mips/kernel/cevt-sb1250.c, line 318
• arch/powerpc/boot/dts/fsl/ppa8548.dts, line 340
• arch/powerpc/include/asm/icswx.h, line 508
• arch/powerpc/include/asm/imc-pmu.h, line 318
• arch/powerpc/kvm/book3s_hv_tm.c, line 340
• arch/powerpc/kvm/trace_pr.h, line 394
• arch/riscv/include/asm/vdso/clocksource.h, line 340
• arch/sh/configs/r7780mp_defconfig, line 508
• arch/sh/configs/rsk7269_defconfig, line 318
• arch/sparc/crypto/sha256_glue.c, line 508
• arch/sparc/include/asm/adi.h, line 318
• arch/sparc/lib/strlen.S, line 439
• arch/um/drivers/port_kern.c, line 493
• arch/um/include/asm/dma.h, line 440
• arch/x86/entry/calling.h, line 440
• arch/x86/include/asm/pgtable_32_areas.h, line 429
• drivers/accessibility/speakup/speakup_ltlk.c, line 373
• drivers/acpi/acpica/tbxfload.c, line 508
• drivers/acpi/acpica/utglobal.c, line 318
• drivers/atm/Makefile, line 382
• drivers/bcma/host_pci.c, line 382
• drivers/char/bsr.c, line 508
• drivers/char/hw_random/ba431-rng.c, line 382
• drivers/clk/mediatek/clk-mt2712.c, line 228
• drivers/clk/starfive/Makefile, line 341
• drivers/connector/cn_proc.c, line 201
• drivers/cpufreq/bmips-cpufreq.c, line 395
• drivers/crypto/gemini/sl3516-ce-core.c, 2 times
• drivers/dma/sh/usb-dmac.c, line 382
• drivers/gpio/gpio-logicvc.c, line 512
• drivers/gpio/gpio-max730x.c, line 387
• drivers/gpio/gpio-octeon.c, line 400
• drivers/gpio/gpio-sl28cpld.c, 2 times
• drivers/gpio/gpio-wcove.c, line 64
• drivers/gpu/drm/amd/pm/powerplay/inc/smu74_discrete.h, 2 times
• drivers/gpu/drm/drm_property.c, line 387
• drivers/gpu/drm/etnaviv/state.xml.h, line 346
• drivers/gpu/drm/i915/gt/intel_gt_debugfs.c, line 375
• drivers/gpu/drm/i915/gt/intel_gt_pm_irq.c, line 334
• drivers/gpu/drm/i915/gt/intel_gt_sysfs_pm.c, line 388
• drivers/gpu/drm/i915/gt/intel_llc.c, 2 times
• drivers/gpu/drm/i915/gt/uc/selftest_guc_hangcheck.c, line 499
• drivers/gpu/drm/meson/meson_overlay.h, line 375
• drivers/gpu/drm/msm/adreno/a3xx.xml.h, line 375
• drivers/gpu/drm/msm/adreno/a5xx.xml.h, 2 times
• drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h, 2 times
• drivers/gpu/drm/msm/dsi/dsi_cfg.h, line 334
• drivers/gpu/drm/nouveau/include/nvhw/class/cl9039.h, 2 times
• drivers/gpu/drm/nouveau/nvkm/engine/sw/chan.h, line 275
• drivers/gpu/drm/nouveau/nvkm/subdev/mmu/nv44.c, 2 times
• drivers/gpu/drm/radeon/rs780d.h, 2 times
• drivers/gpu/drm/tiny/arcpgu.c, line 316
• drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c, line 375
• drivers/gpu/host1x/syncpt.c, line 334
• drivers/gpu/ipu-v3/ipu-vdi.c, line 275
• drivers/hid/hid-cypress.c, line 319
• drivers/hid/hid-megaworld.c, 2 times
• drivers/infiniband/hw/usnic/usnic_common_pkt_hdr.h, line 499
• drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c, line 375
• drivers/input/input.c, line 164
• drivers/iommu/intel/perf.h, line 281
• drivers/md/dm-verity-verify-sig.h, line 376
• drivers/media/dvb-frontends/au8522_dig.c, line 60
• drivers/media/dvb-frontends/tda8083.h, line 327
• drivers/media/firewire/firedtv-ci.c, 2 times
• drivers/media/i2c/ccs/Makefile, 2 times
• drivers/media/pci/tw686x/Kconfig, line 587
• drivers/media/test-drivers/vicodec/codec-v4l2-fwht.c, line 334
• drivers/misc/c2port/c2port-duramar2150.c, line 380
• drivers/misc/habanalabs/include/gaudi2/asic_reg/dcore0_dec0_cmd_regs.h, line 334
• drivers/misc/mei/main.c, line 168
• drivers/mtd/tests/torturetest.c, line 575
• drivers/net/dsa/mv88e6xxx/smi.c, line 327
• drivers/net/ethernet/aquantia/atlantic/aq_ring.c, line 314
• drivers/net/ethernet/engleder/tsnep_ethtool.c, line 499
• drivers/net/ethernet/engleder/tsnep_tc.c, line 380
• drivers/net/ethernet/ezchip/nps_enet.c, line 334
• drivers/net/ethernet/faraday/Kconfig, line 281
• drivers/net/ethernet/faraday/ftmac100.h, 2 times
• drivers/net/ethernet/freescale/Kconfig, 2 times
• drivers/net/ethernet/huawei/hinic/hinic_hw_if.c, line 281
• drivers/net/ethernet/intel/fm10k/fm10k_common.h, line 327
• drivers/net/ethernet/mellanox/mlx5/core/en.h, line 261
• drivers/net/ethernet/microchip/sparx5/sparx5_packet.c, line 2356
• drivers/net/fddi/skfp/Makefile, line 380
• drivers/net/wireguard/receive.c, line 163
• drivers/net/wireless/ath/ath10k/txrx.h, line 380
• drivers/net/wireless/ath/ath9k/ar9003_aic.c, line 503
• drivers/net/wireless/broadcom/brcm80211/brcmfmac/commonring.c, line 502
• drivers/net/wireless/intel/iwlwifi/fw/debugfs.c, line 2367
• drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h, line 327
• drivers/net/wireless/intersil/orinoco/airport.c, 2 times
• drivers/nvme/target/trace.c, line 966
• drivers/parisc/gsc.h, line 379
• drivers/parisc/lasi.c, line 280
• drivers/pci/controller/mobiveil/Kconfig, line 379
• drivers/perf/thunderx2_pmu.c, line 379
• drivers/phy/marvell/phy-mvebu-a3700-utmi.c, line 379
• drivers/pinctrl/sunxi/pinctrl-sun9i-a80-r.c, line 499
• drivers/platform/x86/intel/ifs/ifs.h, line 167
• drivers/power/supply/samsung-sdi-battery.h, 2 times
• drivers/regulator/sy8106a-regulator.c, line 334
• drivers/s390/cio/fcx.c, line 379
• drivers/soc/bcm/brcmstb/pm/s3-mips.S, line 499
• drivers/soc/fsl/Kconfig, line 379
• drivers/soc/fsl/qbman/Kconfig, line 327
• drivers/soc/fsl/qbman/bman_priv.h, 2 times
• drivers/soc/xilinx/xlnx_event_manager.c, line 2295
• drivers/spi/spi-au1550.c, line 406
• drivers/spi/spi-bcm2835aux.c, line 334
• drivers/staging/axis-fifo/Makefile, line 407
• drivers/staging/media/atomisp/include/mmu/isp_mmu.h, line 379
• drivers/staging/media/atomisp/pci/isp/kernels/csc/csc_1.0/ia_css_csc.host.c, line 337
• drivers/staging/r8188eu/include/rtw_rf.h, line 380
• drivers/staging/rtl8192e/rtllib_crypt_ccmp.c, 2 times
• drivers/staging/rtl8192u/r819xU_phy.c, 2 times
• drivers/staging/vme_user/vme_fake.c, line 64
• drivers/target/target_core_fabric_configfs.c, line 380
• drivers/target/target_core_fabric_lib.c, 2 times
• drivers/target/target_core_xcopy.c, line 160
• drivers/usb/gadget/udc/r8a66597-udc.h, line 327
• drivers/usb/serial/omninet.c, line 338
• drivers/video/fbdev/atafb_utils.h, line 327
• fs/btrfs/relocation.c, 2 times
• fs/cachefiles/internal.h, line 112
• fs/proc/generic.c, line 529
• fs/proc/kcore.c, line 410
• fs/ubifs/find.c, line 529
• fs/ubifs/gc.c, line 410
• fs/ubifs/key.h, 2 times
• fs/xfs/libxfs/xfs_trans_resv.h, line 360
• include/asm-generic/bitops/builtin-__fls.h, line 360
• include/crypto/drbg.h, line 446
• include/dt-bindings/regulator/active-semi,8945a-regulator.h, line 451
• include/kvm/arm_hypercalls.h, 2 times
• include/linux/cm4000_cs.h, line 542
• include/linux/comedi/comedi_8254.h, line 413
• include/linux/input/as5011.h, line 451
• include/linux/usb/phy_companion.h, line 596
• include/scsi/iser.h, line 339
• include/uapi/asm-generic/ipcbuf.h, line 451
• include/uapi/linux/screen_info.h, line 542
• include/uapi/linux/sctp.h, line 596
• include/uapi/linux/sed-opal.h, line 413
• include/uapi/linux/seg6_genl.h, line 339
• include/uapi/linux/seg6_hmac.h, line 290
• include/uapi/linux/seg6_iptunnel.h, line 360
• include/uapi/linux/seg6_local.h, line 451
• include/uapi/linux/selinux_netlink.h, 2 times
• include/uapi/linux/sem.h, 2 times
• include/uapi/linux/userio.h, 2 times
• include/uapi/linux/vm_sockets_diag.h, line 817
• include/vdso/helpers.h, line 817
• kernel/ptrace.c, 3 times
• lib/bitrev.c, line 542
• lib/btree.c, line 817
• lib/clz_tab.c, line 339
• lib/crc-t10dif.c, line 360
• lib/crc32defs.h, line 451
• lib/crc64-rocksoft.c, 2 times
• lib/crypto/arc4.c, 2 times
• net/mptcp/pm_userspace.c, line 965
• net/nfc/Makefile, line 499
• net/nfc/af_nfc.c, line 574
• net/nfc/digital.h, line 289
• net/nfc/nci/Kconfig, 2 times
• net/nfc/nci/Makefile, 2 times
• net/sunrpc/xprtmultipath.c, line 500
• net/xfrm/Kconfig, line 479
• net/xfrm/xfrm_hash.c, line 319
• net/xfrm/xfrm_inout.h, line 270
• rust/.gitignore, line 308
• rust/alloc/boxed.rs, 2 times
• rust/alloc/raw_vec.rs, 2 times
• scripts/coccinelle/misc/irqf_oneshot.cocci, line 560
• security/apparmor/include/task.h, line 271
• security/keys/key.c, line 166
• sound/drivers/serial-u16550.c, line 360
• sound/hda/hdac_i915.c, line 255
• sound/isa/msnd/msnd.h, line 59
• sound/isa/opl3sa2.c, 2 times
• sound/isa/sb/Makefile, 2 times
• sound/pci/oxygen/cs4398.h, line 162
• sound/pci/trident/trident_memory.c, line 254
• sound/pcmcia/pdaudiocf/pdaudiocf_core.c, line 314
• sound/soc/amd/renoir/Makefile, line 409
• sound/soc/codecs/msm8916-wcd-analog.c, line 254
• sound/soc/codecs/pcm5102a.c, line 409
• sound/soc/codecs/sta529.c, 2 times
• sound/soc/intel/skylake/skl-sst-cldma.h, line 319
• sound/soc/sof/imx/imx-common.h, line 320
• sound/usb/line6/driver.c, line 166
• tools/perf/pmu-events/arch/x86/elkhartlake/floating-point.json, line 409
• tools/perf/pmu-events/arch/x86/jaketown/frontend.json, line 314
• tools/perf/pmu-events/arch/x86/snowridgex/floating-point.json, line 409
• tools/perf/pmu-events/arch/x86/tigerlake/memory.json, line 166
• tools/perf/scripts/perl/bin/rw-by-pid-record, 2 times
• tools/perf/scripts/perl/bin/rwtop-record, 2 times
• tools/perf/util/event.c, line 165
• tools/testing/selftests/bpf/progs/trigger_bench.c, line 160
• tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc, line 409
• tools/testing/selftests/landlock/ptrace_test.c, 2 times
• tools/testing/selftests/net/mptcp/Makefile, line 402
• tools/testing/selftests/powerpc/ptrace/ptrace.h, line 68
• tools/testing/selftests/ptrace/peeksiginfo.c, line 188
• tools/testing/selftests/ptrace/vmaccess.c, 2 times
• tools/testing/selftests/seccomp/seccomp_bpf.c, 3 times
• tools/testing/selftests/vm/memfd_secret.c, line 122
• tools/testing/selftests/vm/protection_keys.c, line 1404
• tools/testing/selftests/wireguard/qemu/Makefile, line 314
• tools/testing/selftests/x86/mov_ss_trap.c, line 73