Defined in 8 files as a macro:

• arch/xtensa/include/asm/io.h, line 200 (as a macro)
• arch/xtensa/include/asm/linkage.h, line 299 (as a macro)
• drivers/hid/intel-ish-hid/ishtp/bus.c, line 241 (as a macro)
• drivers/scsi/a100u2w.h, line 125 (as a macro)
• drivers/staging/media/imx/imx-media-internal-sd.c, line 202 (as a macro)
• include/net/mip6.h, line 302 (as a macro)
• kernel/locking/osq_lock.c, line 210 (as a macro)
• tools/usb/usbip/libsrc/usbip_device_driver.h, line 242 (as a macro)

Referenced in 5 files:

• arch/arm64/boot/dts/apple/t8103.dtsi, line 452
• drivers/scsi/a100u2w.c, line 450
• include/uapi/linux/netfilter/xt_tcpudp.h, line 455
• sound/pci/asihpi/hpipcida.h, line 455
• tools/perf/util/memswap.h, line 460