Defined in 16 files as a prototype:

• arch/powerpc/include/asm/checksum.h, line 21 (as a prototype)
• arch/sh/include/asm/checksum_32.h, line 33 (as a prototype)
• arch/x86/include/asm/checksum_32.h, line 30 (as a prototype)
• arch/x86/include/asm/checksum_64.h, line 133 (as a prototype)
• arch/xtensa/include/asm/checksum.h, line 40 (as a prototype)
• drivers/gpu/drm/amd/amdkfd/kfd_svm.h, line 26 (as a prototype)
• drivers/gpu/drm/nouveau/nouveau_dp.c, line 27 (as a prototype)
• drivers/hid/intel-ish-hid/ishtp/bus.h, line 30 (as a prototype)
• drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h, line 27 (as a prototype)
• drivers/net/ethernet/chelsio/cxgb4vf/sge.c, line 30 (as a prototype)
• drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c, line 27 (as a prototype)
• drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c, line 34 (as a prototype)
• drivers/net/wireless/zydas/zd1211rw/zd_rf_al7230b.c, line 27 (as a prototype)
• drivers/pci/pcie/Kconfig, line 27 (as a prototype)
• drivers/scsi/sym53c8xx_2/sym_fw.c, line 27 (as a prototype)
• tools/testing/selftests/drivers/net/mlxsw/rif_mac_profiles_occ.sh, line 34 (as a prototype)

Defined in 8 files as a label:

• drivers/scsi/scsi_debugfs.h, line 247 (as a label)
• drivers/scsi/scsi_debugfs.h, line 385 (as a label)
• drivers/staging/media/atomisp/pci/hive_isp_css_common/host/gp_device_local.h, line 247 (as a label)
• drivers/staging/media/atomisp/pci/hive_isp_css_common/host/gp_device_local.h, line 382 (as a label)
• drivers/vhost/Makefile, line 247 (as a label)
• drivers/vhost/Makefile, line 382 (as a label)
• net/netfilter/nft_osf.c, line 251 (as a label)
• net/netfilter/nft_osf.c, line 386 (as a label)

Defined in 13 files as a function:

• arch/sh/lib/checksum.S, line 195 (as a function)
• arch/xtensa/lib/checksum.S, line 191 (as a function)
• drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c, line 123 (as a function)
• drivers/gpu/host1x/hw/host1x06.h, line 123 (as a function)
• drivers/media/platform/sunxi/sun6i-csi/sun6i_video.h, line 123 (as a function)
• drivers/misc/cardreader/Makefile, line 123 (as a function)
• drivers/net/can/usb/peak_usb/pcan_usb_fd.c, line 123 (as a function)
• drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h, line 225 (as a function)
• drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h, line 359 (as a function)
• drivers/pci/hotplug/shpchp_ctrl.c, line 231 (as a function)
• drivers/pci/hotplug/shpchp_ctrl.c, line 372 (as a function)
• tools/testing/selftests/cpufreq/main.sh, line 170 (as a function)
• tools/testing/selftests/rcutorture/configs/rcu/TASKS03, line 170 (as a function)

Referenced in 95 files:

• arch/powerpc/include/asm/checksum.h, line 32
• arch/powerpc/lib/checksum_32.S
  • line 124
  • line 276
• arch/powerpc/lib/checksum_64.S
  • line 210
  • line 412
• arch/powerpc/lib/checksum_wrappers.c
  • line 22
  • line 35
• arch/sh/include/asm/checksum_32.h
  • line 46
  • line 55
  • line 201
• arch/sh/kernel/sh_ksyms_32.c, line 20
• arch/x86/include/asm/checksum_32.h
  • line 41
  • line 52
  • line 181
• arch/x86/lib/checksum_32.S
  • line 272
  • line 366
  • line 384
  • line 438
  • line 444
• arch/x86/lib/csum-copy_64.S
  • line 39
  • line 256
• arch/x86/lib/csum-wrappers_64.c
  • line 31
  • line 55
  • line 72
• arch/x86/xen/enlighten_pvh.c, line 64
• arch/xtensa/include/asm/checksum.h
  • line 50
  • line 60
  • line 245
• arch/xtensa/kernel/xtensa_ksyms.c, line 97
• arch/xtensa/lib/checksum.S, line 348
• drivers/extcon/extcon.c, line 64
• drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c, line 253
• drivers/gpu/drm/amd/amdkfd/kfd_svm.h
  • line 35
  • line 44
  • line 57
• drivers/gpu/drm/nouveau/nouveau_dp.c
  • line 41
  • line 48
  • line 189
• drivers/gpu/host1x/hw/host1x06.h, line 253
• drivers/hid/hid-ft260.c, line 104
• drivers/hid/intel-ish-hid/ishtp/bus.h
  • line 35
  • line 41
  • line 43
• drivers/hwtracing/ptt/hisi_ptt.c, line 132
• drivers/media/dvb-frontends/tda18271c2dd.c, line 98
• drivers/media/dvb-frontends/tua6100.h, line 105
• drivers/media/platform/sunxi/sun6i-csi/sun6i_video.h, line 253
• drivers/media/usb/pvrusb2/Kconfig, line 65
• drivers/misc/cardreader/Makefile, line 256
• drivers/misc/habanalabs/include/gaudi/asic_reg/nic0_qm0_regs.h, line 99
• drivers/net/can/usb/peak_usb/pcan_usb_fd.c, line 256
• drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
  • line 36
  • line 45
  • line 64
• drivers/net/ethernet/chelsio/cxgb4vf/sge.c
  • line 35
  • line 39
  • line 44
  • line 46
• drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
  • line 41
  • line 48
  • line 189
• drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c, line 132
• drivers/net/ethernet/mellanox/mlx5/core/sf/dev/driver.c
  • line 48
  • line 55
  • line 72
  • line 233
• drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h, line 431
• drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c, line 132
• drivers/net/wireless/ti/wl12xx/event.c, line 879
• drivers/net/wireless/ti/wl18xx/io.h, line 341
• drivers/net/wireless/zydas/zd1211rw/zd_rf_al7230b.c
  • line 36
  • line 45
  • line 64
  • line 208
• drivers/net/wwan/iosm/iosm_ipc_devlink.h, line 342
• drivers/pci/hotplug/shpchp_ctrl.c, line 451
• drivers/pci/pcie/Kconfig
  • line 41
  • line 48
  • line 65
  • line 207
• drivers/phy/phy-lpc18xx-usb-otg.c, line 111
• drivers/rtc/rtc-meson.c, line 111
• drivers/s390/virtio/Makefile, line 111
• drivers/scsi/scsi_debugfs.h, line 240
• drivers/scsi/scsi_dh.c, line 11
• drivers/scsi/sym53c8xx_2/sym_fw.c
  • line 41
  • line 48
  • line 65
  • line 207
• drivers/soc/fsl/dpio/qbman-portal.h, line 112
• drivers/spi/spi-s3c64xx.c, line 132
• drivers/staging/emxx_udc/Makefile, line 112
• drivers/staging/media/atomisp/pci/hive_isp_css_common/host/gp_device_local.h, line 240
• drivers/staging/rtl8192e/rtl8192e/r8192E_phy.h, line 114
• drivers/thunderbolt/tb.h, line 132
• drivers/tty/serial/sifive.c, line 133
• drivers/usb/gadget/udc/omap_udc.h, line 121
• drivers/vhost/Makefile, line 240
• fs/ecryptfs/messaging.c, line 117
• fs/hpfs/hpfs_fn.h, line 117
• fs/libfs.c, line 117
• fs/nfs/filelayout/filelayout.h, line 117
• fs/xfs/libxfs/xfs_trans_inode.c, line 117
• fs/xfs/xfs_buf_item_recover.c, line 66
• include/linux/mfd/dln2.h, line 118
• include/linux/mfd/palmas.h, line 122
• include/linux/micrel_phy.h, line 123
• include/linux/trace_events.h, line 61
• include/trace/events/xen.h, line 125
• include/uapi/scsi/fc/fc_ns.h, line 119
• mm/slab_common.c, line 119
• net/mptcp/Makefile, line 122
• net/netfilter/nft_osf.c, line 244
• security/selinux/hooks.c, line 51
• security/selinux/netif.c, line 117
• sound/soc/intel/avs/core.c, line 130
• sound/soc/jz4740/Makefile, line 117
• tools/bpf/bpftool/cfg.c, line 51
• tools/build/feature/test-libbpf-bpf_map_create.c, line 51
• tools/perf/Documentation/perf-arm-spe.txt, line 51
• tools/perf/pmu-events/arch/x86/ivytown/uncore-interconnect.json, line 116
• tools/testing/ktest/examples/bootconfigs/verify-tracing.sh, line 116
• tools/testing/selftests/arm64/tags/Makefile, line 131
• tools/testing/selftests/bpf/progs/btf__core_reloc_enum64val___err_missing.c, line 53
• tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c, line 130
• tools/testing/selftests/bpf/progs/test_helper_restricted.c, line 54
• tools/testing/selftests/bpf/progs/xdpwall.c, line 131
• tools/testing/selftests/damon/Makefile, line 11
• tools/testing/selftests/drivers/net/mlxsw/rif_mac_profiles_occ.sh
  • line 48
  • line 55
  • line 72
  • line 233
• tools/testing/selftests/kvm/x86_64/amx_test.c, line 130
• tools/testing/selftests/livepatch/test-callbacks.sh, line 55
• tools/testing/selftests/powerpc/pmu/event_code_tests/group_constraint_repeat_test.c, line 56
• tools/testing/selftests/rcutorture/configs/rcu/CFcommon, line 130
• tools/testing/selftests/rcutorture/configs/rcu/SRCU-N.boot, line 109
• tools/testing/selftests/rseq/rseq-x86.h, line 56
• tools/testing/selftests/tc-testing/tc-tests/actions/mpls.json, line 130