Documented in 2 files:

• include/linux/overflow.h, line 381
• tools/include/linux/overflow.h, line 91

Defined in 11 files as a member:

• drivers/gpu/drm/imagination/pvr_stream.h, line 40 (as a member)
• drivers/gpu/drm/virtio/virtgpu_drv.h, line 77 (as a member)
• drivers/gpu/drm/vmwgfx/vmwgfx_drv.h, line 220 (as a member)
• drivers/iommu/iommufd/pages.c, line 279 (as a member)
• drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c, line 286 (as a member)
• include/linux/if_team.h, line 173 (as a member)
• include/uapi/drm/habanalabs_accel.h, line 1388 (as a member)
• include/uapi/drm/virtgpu_drm.h, line 117 (as a member)
• include/uapi/drm/vmwgfx_drm.h, line 947 (as a member)
• include/uapi/linux/virtio_gpu.h, line 283 (as a member)
• tools/testing/selftests/kvm/s390/cpumodel_subfuncs_test.c, line 235 (as a member)

Defined in 2 files as a macro:

• include/linux/overflow.h, line 391 (as a macro)
• tools/bpf/bpf_dbg.c, line 82 (as a macro)

Defined in 1 files as a function:

• tools/include/linux/overflow.h, line 102 (as a function)

Referenced in 250 files:

• arch/arm/mm/dma-mapping.c, 2 times
• arch/powerpc/kernel/rtasd.c, line 526
• arch/powerpc/kvm/book3s_64_mmu_hv.c, line 101
• arch/powerpc/kvm/book3s_hv.c, line 5368
• arch/powerpc/mm/book3s64/iommu_api.c, line 92
• arch/powerpc/sysdev/mpic_timer.c, 2 times
• arch/s390/hypfs/hypfs_diag.c, line 69
• arch/s390/kernel/module.c, line 133
• arch/s390/kernel/sthyi.c, line 319
• arch/s390/kvm/gaccess.c, line 950
• arch/s390/kvm/kvm-s390.c, line 2368
• block/partitions/core.c, line 102
• crypto/algif_aead.c, line 174
• crypto/algif_skcipher.c, line 154
• drivers/accel/habanalabs/common/habanalabs.h, 3 times
• drivers/accel/habanalabs/common/habanalabs_ioctl.c, line 876
• drivers/accel/habanalabs/common/security.c, 12 times
• drivers/accel/habanalabs/gaudi2/gaudi2.c, 2 times
• drivers/base/regmap/regmap-irq.c, line 945
• drivers/base/regmap/regmap-kunit.c, 4 times
• drivers/block/zram/zram_drv.c, line 2002
• drivers/cpufreq/intel_pstate.c, line 3867
• drivers/crypto/amcc/crypto4xx_core.c, 2 times
• drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.c, line 310
• drivers/dma/ti/edma.c, 6 times
• drivers/gpio/gpiolib.c, 35 times
• drivers/gpio/gpiolib.h, 2 times
• drivers/gpu/drm/amd/amdgpu/amdgpu.h, line 1188
• drivers/gpu/drm/amd/amdgpu/amdgpu_device.c, 3 times
• drivers/gpu/drm/amd/amdgpu/imu_v11_0.c, 2 times
• drivers/gpu/drm/amd/amdgpu/imu_v11_0_3.c, 2 times
• drivers/gpu/drm/amd/amdgpu/imu_v12_0.c, 5 times
• drivers/gpu/drm/amd/amdgpu/soc15.c, 2 times
• drivers/gpu/drm/amd/amdgpu/soc15.h, line 115
• drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c, line 3465
• drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c, 2 times
• drivers/gpu/drm/amd/display/dc/dml2_0/dml21/src/dml2_top/dml2_top_soc15.c, 6 times
• drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h, line 1716
• drivers/gpu/drm/amd/pm/powerplay/hwmgr/common_baco.c, 4 times
• drivers/gpu/drm/amd/pm/powerplay/hwmgr/common_baco.h, 2 times
• drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_processpptables.c, 3 times
• drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c, 2 times
• drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.c, 4 times
• drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.c, 4 times
• drivers/gpu/drm/amd/pm/powerplay/smumgr/vegam_smumgr.c, 4 times
• drivers/gpu/drm/drm_plane.c, line 1812
• drivers/gpu/drm/i915/display/intel_ddi.c, 3 times
• drivers/gpu/drm/i915/display/intel_hdcp_gsc_message.c, line 499
• drivers/gpu/drm/i915/gvt/gtt.c, line 1856
• drivers/gpu/drm/imagination/pvr_stream.c, line 111
• drivers/gpu/drm/imagination/pvr_stream_defs.c, line 16
• drivers/gpu/drm/msm/msm_gem_submit.c, 2 times
• drivers/gpu/drm/nouveau/nv84_fence.c, line 161
• drivers/gpu/drm/radeon/radeon.h, line 2820
• drivers/gpu/drm/radeon/radeon_device.c, 3 times
• drivers/gpu/drm/sti/sti_compositor.c, 3 times
• drivers/gpu/drm/virtio/virtgpu_ioctl.c, 3 times
• drivers/gpu/drm/virtio/virtgpu_vq.c, 2 times
• drivers/gpu/drm/vmwgfx/vmwgfx_surface.c, 21 times
• drivers/gpu/drm/xe/xe_query.c, 4 times
• drivers/hid/intel-thc-hid/intel-thc/intel-thc-dma.c, 3 times
• drivers/hv/mshv_root_main.c, line 1612
• drivers/hwspinlock/qcom_hwspinlock.c, 3 times
• drivers/i2c/muxes/i2c-mux-gpio.c, line 162
• drivers/iio/common/scmi_sensors/scmi_iio.c, line 513
• drivers/infiniband/core/rw.c, 2 times
• drivers/infiniband/core/uverbs_ioctl.c, 2 times
• drivers/infiniband/core/uverbs_std_types_counters.c, line 114
• drivers/infiniband/hw/hfi1/ipoib_tx.c, line 732
• drivers/infiniband/hw/hfi1/sdma.c, line 1440
• drivers/infiniband/hw/hfi1/user_sdma.c, 9 times
• drivers/infiniband/hw/hfi1/user_sdma.h, 2 times
• drivers/infiniband/sw/rdmavt/qp.c, line 1076
• drivers/infiniband/ulp/ipoib/ipoib_cm.c, 3 times
• drivers/infiniband/ulp/ipoib/ipoib_main.c, line 1783
• drivers/iommu/iommufd/pages.c, 8 times
• drivers/md/bcache/super.c, line 2338
• drivers/md/bcache/sysfs.c, line 1062
• drivers/md/dm-cache-policy-smq.c, line 83
• drivers/md/dm-table.c, 4 times
• drivers/md/md.c, line 5829
• drivers/media/common/v4l2-tpg/v4l2-tpg-core.c, 2 times
• drivers/media/pci/cx23885/cx23885-alsa.c, line 90
• drivers/media/pci/cx25821/cx25821-alsa.c, line 153
• drivers/media/pci/cx88/cx88-alsa.c, line 292
• drivers/media/pci/intel/ipu6/ipu6-dma.c, 2 times
• drivers/media/pci/saa7134/saa7134-alsa.c, line 274
• drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c, 2 times
• drivers/media/test-drivers/vidtv/vidtv_demod.c, 6 times
• drivers/media/test-drivers/vidtv/vidtv_tuner.c, 6 times
• drivers/media/test-drivers/vivid/vivid-core.c, line 1857
• drivers/media/v4l2-core/v4l2-common.c, 2 times
• drivers/media/v4l2-core/v4l2-compat-ioctl32.c, 5 times
• drivers/media/v4l2-core/v4l2-ioctl.c, 12 times
• drivers/misc/mei/hdcp/mei_hdcp.c, line 583
• drivers/misc/ntsync.c, line 870
• drivers/misc/vmw_vmci/vmci_context.c, 3 times
• drivers/misc/vmw_vmci/vmci_host.c, 4 times
• drivers/net/dsa/microchip/ksz8.c, 3 times
• drivers/net/dsa/microchip/ksz_common.c, 7 times
• drivers/net/dsa/microchip/ksz_common.h, 2 times
• drivers/net/ethernet/broadcom/bnx2.c, 2 times
• drivers/net/ethernet/cavium/liquidio/octeon_droq.c, 2 times
• drivers/net/ethernet/cavium/liquidio/request_manager.c, 2 times
• drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c, line 1466
• drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c, 2 times
• drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c, 2 times
• drivers/net/ethernet/huawei/hinic3/hinic3_nic_cfg.c, 2 times
• drivers/net/ethernet/intel/ice/ice_switch.c, 2 times
• drivers/net/ethernet/intel/idpf/idpf_txrx.c, 2 times
• drivers/net/ethernet/intel/ixgbevf/ethtool.c, line 325
• drivers/net/ethernet/mellanox/mlx4/cq.c, line 318
• drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c, 3 times
• drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h, line 583
• drivers/net/ethernet/mellanox/mlx5/core/en_main.c, 9 times
• drivers/net/ethernet/meta/fbnic/fbnic_txrx.c, 4 times
• drivers/net/ethernet/netronome/nfp/abm/main.c, line 475
• drivers/net/ethernet/netronome/nfp/nfd3/rings.c, line 133
• drivers/net/ethernet/netronome/nfp/nfdk/dp.c, 2 times
• drivers/net/ethernet/netronome/nfp/nfdk/rings.c, line 98
• drivers/net/ethernet/netronome/nfp/nfp_net_common.c, line 1564
• drivers/net/ethernet/netronome/nfp/nfp_net_dp.c, line 309
• drivers/net/ethernet/qlogic/qed/qed_chain.c, 2 times
• drivers/net/ethernet/qlogic/qed/qed_l2.c, line 2415
• drivers/net/ethernet/qlogic/qede/qede_filter.c, line 327
• drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c, line 388
• drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c, line 888
• drivers/net/ethernet/sfc/ef100_nic.c, line 643
• drivers/net/ethernet/sfc/falcon/farch.c, line 2724
• drivers/net/ethernet/sfc/mcdi_filters.c, line 1338
• drivers/net/ethernet/sfc/siena/farch.c, line 2828
• drivers/net/ovpn/crypto_aead.c, line 73
• drivers/net/ppp/pptp.c, line 656
• drivers/net/team/team_core.c, 8 times
• drivers/net/team/team_mode_loadbalance.c, 2 times
• drivers/net/wireless/ath/ath5k/debug.c, line 915
• drivers/net/wireless/broadcom/b43/main.c, 8 times
• drivers/net/wireless/broadcom/b43legacy/main.c, 8 times
• drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c, 7 times
• drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c, line 438
• drivers/net/wireless/intel/ipw2x00/ipw2200.c, line 1222
• drivers/net/wireless/intel/iwlegacy/3945.c, 4 times
• drivers/net/wireless/mediatek/mt76/mt7925/pci.c, 4 times
• drivers/net/wireless/nxp/nxpwifi/cfg80211.c, line 3732
• drivers/net/xen-netback/xenbus.c, line 765
• drivers/nvmem/rockchip-otp.c, line 293
• drivers/of/of_reserved_mem.c, 2 times
• drivers/pinctrl/pinctrl-rp1.c, 2 times
• drivers/platform/x86/intel/sdsi.c, line 212
• drivers/power/supply/bq2515x_charger.c, 2 times
• drivers/power/supply/bq256xx_charger.c, 10 times
• drivers/pwm/pwm-stm32.c, 3 times
• drivers/rapidio/devices/rio_mport_cdev.c, line 965
• drivers/remoteproc/remoteproc_virtio.c, line 40
• drivers/remoteproc/stm32_rproc.c, 3 times
• drivers/s390/char/sclp_sd.c, line 311
• drivers/scsi/cxgbi/libcxgbi.c, line 80
• drivers/scsi/megaraid/megaraid_sas_fusion.c, 5 times
• drivers/scsi/qla2xxx/qla_init.c, 14 times
• drivers/scsi/qla2xxx/tcm_qla2xxx.c, line 1571
• drivers/staging/greybus/camera.c, line 1156
• drivers/staging/media/ipu7/ipu7-dma.c, 2 times
• drivers/staging/rtl8723bs/core/rtw_mlme.c, line 65
• drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c, 2 times
• drivers/tty/serial/atmel_serial.c, line 100
• drivers/usb/gadget/udc/cdns2/cdns2-gadget.c, 3 times
• drivers/usb/host/xhci-mem.c, 9 times
• drivers/vdpa/vdpa_user/vduse_dev.c, line 1366
• drivers/virt/acrn/mm.c, line 237
• drivers/xen/pvcalls-back.c, 17 times
• drivers/xen/pvcalls-front.c, 18 times
• fs/afs/cmservice.c, line 579
• fs/afs/vl_probe.c, line 252
• fs/btrfs/send.c, line 8097
• fs/btrfs/volumes.c, 16 times
• fs/debugfs/file.c, 3 times
• fs/dlm/member.c, 9 times
• fs/f2fs/checkpoint.c, line 1141
• fs/f2fs/data.c, line 635
• fs/f2fs/file.c, 2 times
• fs/f2fs/node.c, 2 times
• fs/f2fs/segment.c, 3 times
• fs/f2fs/super.c, line 4858
• fs/fuse/notify.c, line 395
• fs/netfs/iterator.c, 2 times
• fs/nfs/dir.c, 4 times
• fs/nfsd/nfscache.c, line 190
• fs/omfs/inode.c, 5 times
• fs/smb/client/smb2ops.c, line 4514
• fs/splice.c, 2 times
• fs/xfs/scrub/scrub.c, line 924
• include/linux/gpio/consumer.h, 16 times
• include/linux/linkmode.h, 2 times
• include/linux/sunrpc/xdr.h, 12 times
• include/linux/usb/func_utils.h, 2 times
• include/media/v4l2-common.h, 5 times
• include/media/v4l2-ioctl.h, 2 times
• io_uring/io_uring.c, 2 times
• io_uring/register.c, line 121
• kernel/bpf/arraymap.c, 9 times
• kernel/bpf/btf.c, 3 times
• kernel/bpf/fixups.c, 2 times
• kernel/bpf/ringbuf.c, 3 times
• kernel/bpf/verifier.c, line 20175
• kernel/dma/swiotlb.c, 10 times
• kernel/kexec_file.c, line 1054
• lib/scatterlist.c, line 1126
• lib/stackdepot.c, line 572
• lib/test_kmod.c, line 776
• lib/test_rhashtable.c, 4 times
• lib/tests/overflow_kunit.c, line 644
• mm/shrinker.c, 3 times
• mm/sparse.c, 4 times
• mm/vmalloc.c, 6 times
• net/bluetooth/hci_event.c, 3 times
• net/bridge/br_ioctl.c, 3 times
• net/bridge/netfilter/ebtables.c, 4 times
• net/ceph/osdmap.c, 5 times
• net/core/dev.c, line 12182
• net/core/pktgen.c, line 3846
• net/ethtool/common.c, line 891
• net/ethtool/ioctl.c, 10 times
• net/ethtool/rss.c, line 659
• net/ipv4/udp_tunnel_nic.c, line 694
• net/netfilter/ipvs/ip_vs_conn.c, line 2142
• net/netfilter/nf_conntrack_ftp.c, 5 times
• net/openvswitch/flow_table.c, line 375
• net/packet/af_packet.c, line 4399
• net/rds/ib_cm.c, 2 times
• net/wireless/nl80211.c, 4 times
• scripts/gcc-plugins/latent_entropy_plugin.c, 5 times
• security/apparmor/policy_unpack_test.c, 8 times
• sound/core/oss/pcm_oss.c, 2 times
• sound/pci/cs46xx/dsp_spos.c, line 231
• sound/pci/emu10k1/emu10k1_main.c, 2 times
• sound/pci/emu10k1/emufx.c, line 2628
• sound/pci/emu10k1/p16v.c, line 794
• sound/soc/codecs/rt1320-sdw.c, 5 times
• sound/soc/intel/avs/messages.c, 4 times
• sound/soc/intel/avs/topology.c, 6 times
• sound/soc/renesas/rcar/core.c, 2 times
• sound/soc/renesas/rcar/rsnd.h, line 451
• sound/soc/sof/intel/hda-dsp.c, 2 times
• sound/soc/sof/topology.c, 11 times
• tools/bpf/bpf_dbg.c, 7 times
• tools/testing/cxl/test/cxl.c, 9 times
• tools/testing/selftests/alsa/alsa-local.h, line 25
• tools/testing/selftests/alsa/conf.c, 2 times
• tools/testing/selftests/bpf/test_maps.c, 4 times
• tools/testing/selftests/kvm/s390/cpumodel_subfuncs_test.c, 3 times