Defined in 10 files as a macro:

• arch/x86/include/asm/spinlock_types.h, line 42 (as a macro)
• drivers/firmware/smccc/Kconfig, line 42 (as a macro)
• drivers/gpu/drm/amd/display/dc/irq/dcn314/irq_service_dcn314.c, line 43 (as a macro)
• drivers/gpu/drm/nouveau/include/nvkm/core/oclass.h, line 43 (as a macro)
• drivers/gpu/drm/omapdrm/dss/hdmi4_core.c, line 41 (as a macro)
• drivers/media/i2c/vp27smpx.c, line 41 (as a macro)
• drivers/net/ethernet/sfc/mae.c, line 41 (as a macro)
• include/linux/posix_acl_xattr.h, line 41 (as a macro)
• include/net/ax25.h, line 58 (as a macro)
• sound/virtio/virtio_ctl_msg.h, line 41 (as a macro)

Referenced in 9 files:

• arch/x86/include/asm/sync_core.h, line 343
• drivers/firmware/trusted_foundations.c, line 331
• drivers/gpu/drm/amd/amdgpu/gmc_v8_0.h, line 331
• drivers/gpu/drm/amd/amdgpu/vce_v3_0.h, line 338
• drivers/gpu/drm/amd/display/dc/dc_hw_types.h, line 181
• drivers/gpu/drm/omapdrm/omap_debugfs.c, line 176
• drivers/net/wireless/ath/ath9k/wmi.c, line 178
• include/linux/regset.h, line 176
• net/ax25/ax25_addr.c, line 174