Documented in 2 files:

• include/linux/overflow.h, line 191
• tools/include/linux/overflow.h, line 71

Defined in 7 files as a member:

• drivers/gpu/drm/virtio/virtgpu_drv.h, line 76 (as a member)
• drivers/gpu/drm/vmwgfx/vmwgfx_drv.h, line 270 (as a member)
• drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c, line 286 (as a member)
• include/linux/if_team.h, line 163 (as a member)
• include/uapi/drm/virtgpu_drm.h, line 100 (as a member)
• include/uapi/drm/vmwgfx_drm.h, line 945 (as a member)
• include/uapi/linux/virtio_gpu.h, line 275 (as a member)

Defined in 2 files as a macro:

• include/linux/overflow.h, line 201 (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 82 (as a function)

Referenced in 245 files:

• arch/arm/mm/dma-mapping.c, 4 times
• arch/powerpc/kernel/rtasd.c, line 528
• arch/powerpc/kvm/book3s_64_mmu_hv.c, line 100
• arch/powerpc/kvm/book3s_hv.c, line 5021
• arch/powerpc/mm/book3s64/iommu_api.c, line 92
• arch/powerpc/sysdev/mpic_timer.c, 2 times
• arch/s390/hypfs/hypfs_diag.c, line 242
• arch/s390/kernel/module.c, line 145
• arch/s390/kernel/sthyi.c, line 320
• arch/s390/kvm/gaccess.c, line 1090
• arch/s390/kvm/kvm-s390.c, line 2296
• arch/x86/kvm/cpuid.c, 2 times
• block/partitions/core.c, line 105
• crypto/algif_aead.c, line 254
• crypto/algif_skcipher.c, line 95
• drivers/block/zram/zram_drv.c, line 1178
• drivers/cpufreq/intel_pstate.c, line 3455
• drivers/crypto/amcc/crypto4xx_core.c, 2 times
• drivers/dma/ipu/ipu_idmac.c, line 912
• drivers/dma/ti/edma.c, 6 times
• drivers/fpga/dfl.c, line 1869
• drivers/gpio/gpiolib.c, 34 times
• drivers/gpio/gpiolib.h, 2 times
• drivers/gpu/drm/amd/amdgpu/amdgpu.h, line 1272
• 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/soc15.c, 2 times
• drivers/gpu/drm/amd/amdgpu/soc15.h, line 108
• drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c, 2 times
• drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h, line 287
• 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/smu_helper.c, 6 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_hashtab.c, line 54
• drivers/gpu/drm/drm_lease.c, line 511
• drivers/gpu/drm/drm_memory.c, line 88
• drivers/gpu/drm/i915/gvt/gtt.c, line 1970
• drivers/gpu/drm/msm/msm_gem_submit.c, line 204
• drivers/gpu/drm/nouveau/nv84_fence.c, line 155
• drivers/gpu/drm/radeon/radeon.h, line 2857
• drivers/gpu/drm/radeon/radeon_device.c, 3 times
• drivers/gpu/drm/radeon/radeon_gart.c, 2 times
• drivers/gpu/drm/sti/sti_compositor.c, 3 times
• drivers/gpu/drm/tests/drm_mm_test.c, 11 times
• drivers/gpu/drm/via/via_dri1.c, line 1674
• 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, 18 times
• drivers/hwspinlock/qcom_hwspinlock.c, 3 times
• drivers/i2c/muxes/i2c-mux-gpio.c, line 156
• drivers/iio/adc/xilinx-ams.c, line 1326
• drivers/infiniband/core/uverbs_ioctl.c, 2 times
• drivers/infiniband/core/uverbs_std_types_counters.c, line 112
• drivers/infiniband/hw/hfi1/ipoib_tx.c, line 731
• drivers/infiniband/hw/hfi1/sdma.c, line 1436
• drivers/infiniband/hw/hfi1/user_sdma.c, 9 times
• drivers/infiniband/hw/hfi1/user_sdma.h, 2 times
• drivers/infiniband/hw/qib/qib_init.c, 2 times
• drivers/infiniband/sw/rdmavt/qp.c, line 1081
• drivers/infiniband/ulp/ipoib/ipoib_cm.c, 3 times
• drivers/infiniband/ulp/ipoib/ipoib_main.c, line 1712
• drivers/leds/leds-ns2.c, line 250
• drivers/md/bcache/super.c, line 2290
• drivers/md/bcache/sysfs.c, line 1069
• drivers/md/dm-cache-policy-smq.c, 2 times
• drivers/md/dm-region-hash.c, line 206
• drivers/md/dm-switch.c, line 116
• drivers/md/dm-table.c, 4 times
• drivers/md/dm-thin.c, line 3005
• drivers/md/dm-writecache.c, line 960
• drivers/md/md.c, line 5331
• drivers/media/common/v4l2-tpg/v4l2-tpg-core.c, 2 times
• drivers/media/dvb-core/dmxdev.c, line 1416
• drivers/media/dvb-core/dvb_demux.c, 2 times
• drivers/media/i2c/ov5647.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/pt1/pt1.c, line 642
• drivers/media/pci/saa7134/saa7134-alsa.c, line 274
• drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c, 4 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, 4 times
• 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/media/v4l2-core/videobuf-dma-sg.c, 2 times
• drivers/misc/habanalabs/common/habanalabs.h, 3 times
• drivers/misc/habanalabs/common/security.c, 12 times
• drivers/misc/mei/hdcp/mei_hdcp.c, line 582
• drivers/misc/vmw_vmci/vmci_context.c, 3 times
• drivers/misc/vmw_vmci/vmci_host.c, 4 times
• drivers/mtd/ftl.c, line 266
• drivers/mtd/mtdoops.c, line 344
• drivers/mtd/mtdswap.c, 2 times
• drivers/mtd/nand/raw/nandsim.c, 2 times
• drivers/mtd/rfd_ftl.c, line 193
• 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/intel/fm10k/fm10k_ethtool.c, line 563
• drivers/net/ethernet/intel/ice/ice_switch.c, 2 times
• drivers/net/ethernet/intel/ice/ice_txrx.c, 2 times
• drivers/net/ethernet/intel/igb/igb_ethtool.c, 2 times
• drivers/net/ethernet/intel/igc/igc_ethtool.c, 2 times
• drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c, line 1181
• drivers/net/ethernet/intel/ixgbevf/ethtool.c, 2 times
• drivers/net/ethernet/mellanox/mlx4/cq.c, line 318
• drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c, line 276
• drivers/net/ethernet/mellanox/mlx5/core/en/txrx.h, line 488
• drivers/net/ethernet/mellanox/mlx5/core/en_main.c, 10 times
• drivers/net/ethernet/netronome/nfp/abm/main.c, line 475
• drivers/net/ethernet/netronome/nfp/flower/metadata.c, line 565
• 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 1418
• drivers/net/ethernet/netronome/nfp/nfp_net_dp.c, line 310
• drivers/net/ethernet/qlogic/qed/qed_chain.c, 2 times
• drivers/net/ethernet/qlogic/qed/qed_l2.c, line 2437
• drivers/net/ethernet/qlogic/qede/qede_filter.c, line 327
• drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c, line 389
• drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c, line 892
• drivers/net/ethernet/sfc/ef100_nic.c, line 628
• drivers/net/ethernet/sfc/falcon/farch.c, line 2746
• drivers/net/ethernet/sfc/mcdi_filters.c, line 1338
• drivers/net/ethernet/sfc/siena/farch.c, line 2828
• drivers/net/ppp/bsd_comp.c, 2 times
• drivers/net/ppp/pptp.c, line 642
• drivers/net/team/team.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/intel/iwlegacy/3945.c, 4 times
• drivers/net/wireless/marvell/mwifiex/cfg80211.c, line 4315
• drivers/net/xen-netback/xenbus.c, line 764
• 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 980
• drivers/remoteproc/remoteproc_virtio.c, line 40
• drivers/remoteproc/stm32_rproc.c, 3 times
• drivers/s390/char/sclp_sd.c, line 304
• drivers/scsi/cxgbi/libcxgbi.c, line 80
• drivers/scsi/fnic/fnic_trace.c, 3 times
• drivers/scsi/ipr.c, 2 times
• drivers/scsi/megaraid/megaraid_sas_fusion.c, 5 times
• drivers/scsi/qla2xxx/tcm_qla2xxx.c, line 1563
• drivers/scsi/scsi_debug.c, line 7267
• drivers/soc/qcom/smem.c, 3 times
• drivers/staging/greybus/camera.c, line 1172
• drivers/staging/media/deprecated/meye/meye.c, line 1607
• drivers/staging/rtl8723bs/core/rtw_mlme.c, line 39
• drivers/staging/rts5208/ms.c, 4 times
• drivers/staging/rts5208/rtsx_chip.c, 2 times
• drivers/tty/vt/consolemap.c, line 647
• drivers/usb/gadget/u_f.h, 2 times
• drivers/usb/misc/sisusbvga/sisusb_con.c, 2 times
• drivers/vdpa/vdpa_user/vduse_dev.c, line 985
• drivers/video/fbdev/xen-fbfront.c, line 414
• drivers/virt/acrn/mm.c, line 195
• drivers/xen/pvcalls-back.c, 17 times
• drivers/xen/pvcalls-front.c, 18 times
• fs/afs/cmservice.c, line 626
• fs/afs/fs_probe.c, line 257
• fs/afs/vl_probe.c, line 234
• fs/btrfs/send.c, line 7945
• fs/btrfs/volumes.c, 17 times
• fs/cifs/misc.c, 4 times
• fs/debugfs/file.c, 3 times
• fs/dlm/lockspace.c, line 518
• fs/dlm/member.c, 9 times
• fs/f2fs/checkpoint.c, line 931
• fs/f2fs/data.c, line 616
• fs/f2fs/file.c, 2 times
• fs/f2fs/node.c, 2 times
• fs/f2fs/segment.c, 3 times
• fs/f2fs/super.c, line 3930
• fs/nfs/dir.c, 4 times
• fs/nfsd/nfscache.c, line 184
• fs/omfs/inode.c, 5 times
• fs/reiserfs/bitmap.c, line 1459
• fs/reiserfs/journal.c, line 351
• fs/reiserfs/resize.c, line 123
• fs/ubifs/lpt.c, 3 times
• include/linux/gpio/consumer.h, 16 times
• include/linux/linkmode.h, 2 times
• include/linux/sunrpc/xdr.h, 12 times
• include/media/v4l2-common.h, 3 times
• include/media/v4l2-ioctl.h, 2 times
• io_uring/io_uring.c, 4 times
• kernel/bpf/arraymap.c, 9 times
• kernel/bpf/btf.c, 3 times
• kernel/bpf/ringbuf.c, 3 times
• kernel/bpf/verifier.c, 2 times
• kernel/dma/swiotlb.c, 7 times
• kernel/kexec_file.c, line 874
• kernel/power/swap.c, 3 times
• kernel/trace/tracing_map.c, line 1078
• lib/overflow_kunit.c, line 584
• lib/stackdepot.c, line 277
• lib/test_kmod.c, line 783
• lib/test_rhashtable.c, 4 times
• mm/sparse.c, 5 times
• mm/vmalloc.c, 6 times
• net/bluetooth/hci_event.c, 2 times
• net/bridge/br_ioctl.c, 3 times
• net/bridge/netfilter/ebtables.c, 8 times
• net/ceph/osdmap.c, 5 times
• net/core/pktgen.c, line 3751
• net/ethtool/ioctl.c, 10 times
• net/ipv4/udp_tunnel_nic.c, line 671
• net/netfilter/ipvs/ip_vs_conn.c, line 1497
• net/netfilter/nf_conntrack_ftp.c, 5 times
• net/openvswitch/flow_table.c, line 379
• net/packet/af_packet.c, line 4321
• net/rds/ib_cm.c, 2 times
• scripts/gcc-plugins/latent_entropy_plugin.c, 5 times
• security/apparmor/policy_unpack_test.c, 9 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 2715
• sound/pci/emu10k1/p16v.c, line 813
• sound/pci/maestro3.c, line 2599
• sound/soc/intel/avs/topology.c, 6 times
• sound/soc/sh/rcar/core.c, 2 times
• sound/soc/sh/rcar/rsnd.h, line 447
• sound/soc/sof/intel/hda.c, 2 times
• sound/soc/sof/topology.c, 10 times
• tools/bpf/bpf_dbg.c, 7 times
• tools/testing/cxl/test/cxl.c, 6 times
• tools/testing/selftests/bpf/test_maps.c, 4 times
• virt/kvm/kvm_main.c, line 4810