Defined in 5 files as a macro:

• include/keys/ceph-type.h, line 27 (as a macro)
• include/linux/fec.h, line 40 (as a macro)
• include/uapi/linux/i2o-dev.h, line 42 (as a macro)
• tools/testing/selftests/proc/Makefile, line 27 (as a macro)
• tools/testing/selftests/wireguard/qemu/arch/aarch64.config, line 27 (as a macro)

Referenced in 14 files:

• Documentation/ABI/testing/sysfs-bus-coreboot, line 248
• Documentation/fault-injection/provoke-crashes.rst, line 235
• arch/arm/boot/dts/exynos5.dtsi, line 247
• arch/arm/boot/dts/qcom-sdx55.dtsi, line 241
• drivers/clk/mediatek/clk-mt8516-apmixedsys.c, line 241
• drivers/gpu/drm/bridge/lontium-lt8912b.c, line 241
• drivers/net/mdio/fwnode_mdio.c, line 241
• drivers/platform/surface/surface_hotplug.c, line 241
• include/dt-bindings/reset/tegra194-reset.h, line 235
• include/linux/async.h, line 235
• include/linux/dma/k3-psil.h, line 249
• include/linux/lockd/debug.h, line 250
• net/mac80211/scan.c, line 241
• tools/testing/selftests/net/af_unix/diag_uid.c, line 150