Defined in 74 files as a member:

• arch/arm/mach-omap2/prcm-common.h, line 499 (as a member)
• arch/m68k/coldfire/intc-5272.c, line 41 (as a member)
• arch/mips/include/asm/octeon/cvmx-pcsx-defs.h, line 393 (as a member)
• arch/mips/include/asm/octeon/cvmx-pcsx-defs.h, line 748 (as a member)
• arch/mips/include/asm/sn/sn0/hubio.h, line 543 (as a member)
• arch/mips/include/asm/sn/sn0/hubio.h, line 591 (as a member)
• arch/mips/include/asm/sn/sn0/hubio.h, line 890 (as a member)
• arch/powerpc/include/asm/kvm_host.h, line 507 (as a member)
• arch/powerpc/kernel/smp-tbsync.c, line 31 (as a member)
• arch/powerpc/platforms/powermac/pic.c, line 39 (as a member)
• arch/powerpc/sysdev/ipic.h, line 46 (as a member)
• arch/sparc/include/asm/vio.h, line 111 (as a member)
• drivers/bluetooth/hci_nokia.c, line 84 (as a member)
• drivers/bluetooth/hci_nokia.c, line 105 (as a member)
• drivers/firewire/core-transaction.c, line 621 (as a member)
• drivers/gpu/drm/amd/display/dc/irq/irq_service.h, line 41 (as a member)
• drivers/gpu/drm/msm/adreno/a6xx_gmu.c, line 249 (as a member)
• drivers/hid/hid-hyperv.c, line 130 (as a member)
• drivers/infiniband/hw/hfi1/tid_rdma.h, line 102 (as a member)
• drivers/infiniband/hw/vmw_pvrdma/pvrdma_dev_api.h, line 387 (as a member)
• drivers/input/joystick/walkera0701.c, line 51 (as a member)
• drivers/input/touchscreen/usbtouchscreen.c, line 903 (as a member)
• drivers/media/pci/cx18/cx18-mailbox.h, line 50 (as a member)
• drivers/media/platform/sti/bdisp/bdisp-reg.h, line 12 (as a member)
• drivers/mfd/db8500-prcmu.c, line 384 (as a member)
• drivers/mfd/db8500-prcmu.c, line 403 (as a member)
• drivers/mfd/db8500-prcmu.c, line 440 (as a member)
• drivers/mfd/qcom_rpm.c, line 46 (as a member)
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h, line 1701 (as a member)
• drivers/net/ethernet/netronome/nfp/flower/main.h, line 119 (as a member)
• drivers/net/ethernet/qlogic/qed/qed_hsi.h, line 12779 (as a member)
• drivers/phy/motorola/phy-mapphone-mdm6600.c, line 101 (as a member)
• drivers/pinctrl/mediatek/mtk-eint.h, line 16 (as a member)
• drivers/pinctrl/mediatek/pinctrl-mtk-common.h, line 168 (as a member)
• drivers/reset/sti/reset-syscfg.c, line 27 (as a member)
• drivers/reset/sti/reset-syscfg.h, line 25 (as a member)
• drivers/scsi/fnic/fcpio.h, line 715 (as a member)
• drivers/scsi/megaraid.h, line 106 (as a member)
• drivers/scsi/megaraid/mbox_defs.h, line 171 (as a member)
• drivers/scsi/snic/snic_fwint.h, line 481 (as a member)
• drivers/soc/qcom/smd-rpm.c, line 33 (as a member)
• drivers/soc/qcom/wcnss_ctrl.c, line 37 (as a member)
• drivers/staging/wlan-ng/p80211netdev.h, line 120 (as a member)
• include/linux/firewire.h, line 311 (as a member)
• include/linux/irq.h, line 981 (as a member)
• include/linux/mfd/ipaq-micro.h, line 89 (as a member)
• include/net/mac80211.h, line 1084 (as a member)
• include/net/pptp.h, line 20 (as a member)
• include/rdma/ib_hdrs.h, line 88 (as a member)
• include/sound/compress_driver.h, line 130 (as a member)
• include/sound/gus.h, line 201 (as a member)
• include/sound/pcm.h, line 79 (as a member)
• include/sound/soc-component.h, line 57 (as a member)
• include/sound/soc-component.h, line 149 (as a member)
• include/sound/soc-dai.h, line 319 (as a member)
• include/uapi/linux/cn_proc.h, line 71 (as a member)
• include/uapi/linux/connector.h, line 74 (as a member)
• include/uapi/linux/if_arcnet.h, line 92 (as a member)
• include/uapi/linux/tcp.h, line 37 (as a member)
• include/uapi/linux/tcp.h, line 47 (as a member)
• include/video/uvesafb.h, line 109 (as a member)
• net/rxrpc/conn_event.c, line 34 (as a member)
• net/rxrpc/input.c, line 847 (as a member)
• net/rxrpc/output.c, line 20 (as a member)
• net/tipc/msg.h, line 160 (as a member)
• sound/pci/ca0106/ca_midi.h, line 38 (as a member)
• sound/pci/intel8x0.c, line 325 (as a member)
• sound/pci/intel8x0m.c, line 153 (as a member)
• sound/soc/intel/atom/sst-mfld-platform.h, line 109 (as a member)
• tools/firewire/nosy-dump.h, line 68 (as a member)
• tools/firewire/nosy-dump.h, line 159 (as a member)
• tools/include/uapi/linux/tcp.h, line 37 (as a member)
• tools/include/uapi/linux/tcp.h, line 47 (as a member)
• tools/perf/util/evlist.h, line 79 (as a member)

Referenced in 301 files:

• arch/arm/mach-imx/avic.c, line 143
• arch/arm/mach-omap1/ams-delta-fiq-handler.S, line 130
• arch/arm/mach-omap2/prm3xxx.c, line 42
• arch/arm/mach-omap2/prm44xx.c, 3 times
• arch/arm/mach-omap2/prm_common.c, 2 times
• arch/arm/plat-orion/gpio.c, line 595
• arch/m68k/coldfire/intc-5272.c, 32 times
• arch/mips/include/asm/kvm_host.h, line 857
• arch/mips/include/asm/octeon/cvmx-pcsx-defs.h, 2 times
• arch/mips/kvm/emulate.c, 4 times
• arch/powerpc/kernel/exceptions-64e.S, 2 times
• arch/powerpc/kernel/smp-tbsync.c, 6 times
• arch/powerpc/kvm/book3s_xive_template.c, 4 times
• arch/powerpc/platforms/cell/interrupt.c, 7 times
• arch/powerpc/platforms/powermac/low_i2c.c, 7 times
• arch/powerpc/platforms/powermac/pic.c, 4 times
• arch/powerpc/sysdev/ipic.c, 11 times
• arch/powerpc/sysdev/xive/native.c, 4 times
• arch/powerpc/sysdev/xive/spapr.c, 4 times
• arch/sparc/kernel/ldc.c, 2 times
• arch/sparc/kernel/leon_pci_grpci1.c, 4 times
• arch/sparc/kernel/leon_pci_grpci2.c, 5 times
• arch/x86/events/intel/core.c, 2 times
• arch/x86/events/intel/knc.c, 2 times
• arch/x86/events/zhaoxin/core.c, 4 times
• block/badblocks.c, 21 times
• drivers/atm/lanai.c, 12 times
• drivers/block/drbd/drbd_receiver.c, 2 times
• drivers/block/sunvdc.c, 2 times
• drivers/bluetooth/hci_nokia.c, 2 times
• drivers/comedi/drivers/ni_mio_common.c, 18 times
• drivers/comedi/drivers/ni_tiocmd.c, 7 times
• drivers/connector/cn_proc.c, 11 times
• drivers/crypto/axis/artpec6_crypto.c, 4 times
• drivers/dma/dma-jz4780.c, 3 times
• drivers/firewire/core-transaction.c, 7 times
• drivers/firewire/ohci.c, 22 times
• drivers/firmware/xilinx/zynqmp.c, 4 times
• drivers/fsi/fsi-master-ast-cf.c, 3 times
• drivers/gpio/gpio-mxc.c, line 338
• drivers/gpio/gpio-mxs.c, 2 times
• drivers/gpio/gpio-tb10x.c, line 207
• drivers/gpu/drm/amd/amdgpu/atombios_dp.c, 6 times
• drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c, 2 times
• drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c, 2 times
• drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c, 6 times
• drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.c, 3 times
• drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c, 6 times
• drivers/gpu/drm/amd/display/dc/irq/dce120/irq_service_dce120.c, 6 times
• drivers/gpu/drm/amd/display/dc/irq/dce60/irq_service_dce60.c, 6 times
• drivers/gpu/drm/amd/display/dc/irq/dce80/irq_service_dce80.c, 6 times
• drivers/gpu/drm/amd/display/dc/irq/dcn10/irq_service_dcn10.c, 7 times
• drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c, 7 times
• drivers/gpu/drm/amd/display/dc/irq/dcn21/irq_service_dcn21.c, 8 times
• drivers/gpu/drm/amd/display/dc/irq/dcn30/irq_service_dcn30.c, 8 times
• drivers/gpu/drm/amd/display/dc/irq/dcn302/irq_service_dcn302.c, 8 times
• drivers/gpu/drm/amd/display/dc/irq/irq_service.c, 2 times
• drivers/gpu/drm/gma500/cdv_intel_dp.c, 9 times
• drivers/gpu/drm/i915/gt/intel_reset.c, 7 times
• drivers/gpu/drm/i915/intel_uncore.c, 7 times
• drivers/gpu/drm/mediatek/mtk_hdmi_ddc.c, 11 times
• drivers/gpu/drm/msm/adreno/a6xx_gmu.c, 12 times
• drivers/gpu/drm/msm/edp/edp_ctrl.c, 9 times
• drivers/gpu/drm/radeon/atombios_dp.c, 6 times
• drivers/gpu/drm/radeon/radeon_dp_auxch.c, 3 times
• drivers/gpu/ipu-v3/ipu-common.c, line 1241
• drivers/hid/hid-hyperv.c, 12 times
• drivers/i2c/algos/i2c-algo-bit.c, 4 times
• drivers/i2c/algos/i2c-algo-pca.c, 4 times
• drivers/i2c/busses/i2c-diolan-u2c.c, 5 times
• drivers/i2c/busses/i2c-mt7621.c, 2 times
• drivers/i2c/busses/i2c-sprd.c, 5 times
• drivers/iio/accel/bmc150-accel-core.c, 7 times
• drivers/infiniband/core/mad_rmpp.c, 7 times
• drivers/infiniband/core/netlink.c, 3 times
• drivers/infiniband/hw/hfi1/rc.c, 2 times
• drivers/infiniband/hw/hfi1/tid_rdma.c, 19 times
• drivers/infiniband/hw/hfi1/trace.c, 16 times
• drivers/infiniband/hw/hfi1/trace_ibhdrs.h, 11 times
• drivers/infiniband/hw/i40iw/i40iw_cm.c, 4 times
• drivers/infiniband/hw/vmw_pvrdma/pvrdma_cmd.c, 2 times
• drivers/infiniband/sw/rxe/rxe_hdr.h, 4 times
• drivers/infiniband/sw/rxe/rxe_resp.c, 22 times
• drivers/input/joystick/walkera0701.c, 2 times
• drivers/input/touchscreen/usbtouchscreen.c, 6 times
• drivers/irqchip/irq-al-fic.c, line 168
• drivers/irqchip/irq-brcmstb-l2.c, 3 times
• drivers/irqchip/irq-davinci-aintc.c, line 58
• drivers/irqchip/irq-digicolor.c, line 64
• drivers/irqchip/irq-imgpdc.c, 2 times
• drivers/irqchip/irq-ingenic-tcu.c, 3 times
• drivers/irqchip/irq-ls1x.c, 2 times
• drivers/irqchip/irq-mscc-ocelot.c, line 153
• drivers/irqchip/irq-orion.c, line 189
• drivers/irqchip/irq-pic32-evic.c, 2 times
• drivers/irqchip/irq-sunxi-nmi.c, 2 times
• drivers/irqchip/irq-tb10x.c, line 159
• drivers/irqchip/irq-zevio.c, 2 times
• drivers/macintosh/smu.c, 4 times
• drivers/md/dm-log-userspace-transfer.c, 2 times
• drivers/md/md-cluster.c, 2 times
• drivers/md/md-cluster.h, line 26
• drivers/media/cec/core/cec-pin.c, 8 times
• drivers/media/dvb-frontends/mb86a16.c, 7 times
• drivers/media/pci/cx18/cx18-mailbox.c, 17 times
• drivers/media/pci/ddbridge/ddbridge-core.c, 4 times
• drivers/media/platform/sti/bdisp/bdisp-debug.c, line 339
• drivers/media/platform/sti/bdisp/bdisp-hw.c, line 791
• drivers/mfd/db8500-prcmu.c, 20 times
• drivers/mfd/ipaq-micro.c, 2 times
• drivers/mfd/qcom_rpm.c, 8 times
• drivers/mfd/stmfx.c, 4 times
• drivers/misc/ocxl/link.c, 2 times
• drivers/net/arcnet/capmode.c, line 213
• drivers/net/dsa/realtek-smi-core.c, 5 times
• drivers/net/ethernet/broadcom/bnx2.c, 2 times
• drivers/net/ethernet/intel/fm10k/fm10k_mbx.c, 6 times
• drivers/net/ethernet/intel/igb/igb_main.c, 8 times
• drivers/net/ethernet/intel/igc/igc_main.c, 9 times
• drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c, 4 times
• drivers/net/ethernet/mellanox/mlx5/core/en_rx.c, line 778
• drivers/net/ethernet/mellanox/mlxsw/reg.h, line 6115
• drivers/net/ethernet/neterion/s2io.c, line 8319
• drivers/net/ethernet/netronome/nfp/flower/cmsg.c, line 142
• drivers/net/ethernet/netronome/nfp/flower/main.c, 2 times
• drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c, 5 times
• drivers/net/ethernet/sun/sunvnet_common.c, 7 times
• drivers/net/ethernet/ti/tlan.c, 26 times
• drivers/net/ethernet/xscale/ptp_ixp46x.c, 6 times
• drivers/net/ppp/pptp.c, 10 times
• drivers/net/slip/slhc.c, line 277
• drivers/net/wan/hdlc_cisco.c, 5 times
• drivers/net/wan/sbni.c, 7 times
• drivers/net/wireless/ath/ath11k/htc.c, 3 times
• drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c, 3 times
• drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c, 7 times
• drivers/net/wireless/intel/iwlegacy/4965-mac.c, 4 times
• drivers/net/wireless/mac80211_hwsim.c, 7 times
• drivers/net/wireless/microchip/wilc1000/cfg80211.c, 3 times
• drivers/net/wireless/microchip/wilc1000/wlan.c, 5 times
• drivers/net/wireless/ralink/rt2x00/rt2800lib.c, 3 times
• drivers/net/wireless/realtek/rtlwifi/base.c, 2 times
• drivers/nfc/pn533/i2c.c, 2 times
• drivers/nfc/pn533/uart.c, 3 times
• drivers/nfc/pn533/usb.c, 4 times
• drivers/perf/xgene_pmu.c, 6 times
• drivers/phy/motorola/phy-mapphone-mdm6600.c, 5 times
• drivers/pinctrl/mediatek/mtk-eint.c, 2 times
• drivers/pinctrl/pinctrl-rockchip.c, line 3177
• drivers/ptp/ptp_pch.c, 6 times
• drivers/ptp/ptp_qoriq.c, 6 times
• drivers/reset/sti/reset-syscfg.c, 6 times
• drivers/reset/sti/reset-syscfg.h, line 31
• drivers/s390/cio/qdio.h, 2 times
• drivers/scsi/fnic/fnic_scsi.c, line 794
• drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c, 6 times
• drivers/scsi/megaraid.c, 3 times
• drivers/scsi/megaraid/megaraid_mbox.c, 5 times
• drivers/scsi/ncr53c8xx.c, 3 times
• drivers/soc/actions/owl-sps-helper.c, 3 times
• drivers/soc/qcom/smd-rpm.c, 3 times
• drivers/soc/qcom/wcnss_ctrl.c, 5 times
• drivers/soc/rockchip/pm_domains.c, 6 times
• drivers/staging/octeon-usb/octeon-hcd.c, line 2842
• drivers/staging/octeon-usb/octeon-hcd.h, line 1136
• drivers/staging/rtl8188eu/include/wifi.h, 2 times
• drivers/staging/rtl8712/wifi.h, 2 times
• drivers/staging/rtl8723bs/include/ioctl_cfg80211.h, 2 times
• drivers/staging/rtl8723bs/include/wifi.h, 2 times
• drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c, 4 times
• drivers/staging/sm750fb/ddk750_swi2c.c, 2 times
• drivers/staging/vc04_services/bcm2835-audio/bcm2835-pcm.c, 2 times
• drivers/staging/wlan-ng/p80211netdev.c, line 1013
• drivers/tty/ipwireless/hardware.c, 5 times
• drivers/usb/gadget/udc/omap_udc.c, 3 times
• drivers/video/fbdev/uvesafb.c, 5 times
• drivers/w1/slaves/w1_ds28e04.c, 4 times
• drivers/w1/slaves/w1_therm.c, 9 times
• drivers/w1/w1_netlink.c, 7 times
• fs/ceph/caps.c, 8 times
• include/linux/badblocks.h, 2 times
• include/linux/firmware/xlnx-zynqmp.h, 4 times
• include/linux/mfd/ipaq-micro.h, 3 times
• include/net/cfg80211.h, 2 times
• include/net/tcp.h, 2 times
• include/sound/hdaudio.h, line 402
• include/sound/i2c.h, line 29
• include/sound/pcm-indirect.h, 4 times
• kernel/irq/generic-chip.c, 3 times
• net/ceph/messenger_v1.c, 3 times
• net/core/filter.c, 2 times
• net/core/flow_dissector.c, line 614
• net/decnet/dn_nsp_in.c, 17 times
• net/decnet/dn_nsp_out.c, 6 times
• net/ipv4/netfilter/ipt_SYNPROXY.c, 2 times
• net/ipv4/netfilter/nf_reject_ipv4.c, 2 times
• net/ipv4/netfilter/nf_tproxy_ipv4.c, line 31
• net/ipv4/syncookies.c, line 340
• net/ipv4/tcp_bic.c, line 140
• net/ipv4/tcp_cdg.c, 3 times
• net/ipv4/tcp_cong.c, line 436
• net/ipv4/tcp_cubic.c, 2 times
• net/ipv4/tcp_highspeed.c, line 112
• net/ipv4/tcp_htcp.c, line 231
• net/ipv4/tcp_hybla.c, 2 times
• net/ipv4/tcp_illinois.c, 2 times
• net/ipv4/tcp_input.c, 34 times
• net/ipv4/tcp_ipv4.c, 5 times
• net/ipv4/tcp_lp.c, 2 times
• net/ipv4/tcp_minisocks.c, 3 times
• net/ipv4/tcp_nv.c, line 181
• net/ipv4/tcp_output.c, line 3583
• net/ipv4/tcp_scalable.c, line 18
• net/ipv4/tcp_vegas.c, 4 times
• net/ipv4/tcp_veno.c, 3 times
• net/ipv4/tcp_yeah.c, 2 times
• net/ipv6/netfilter/ip6t_SYNPROXY.c, 2 times
• net/ipv6/netfilter/nf_reject_ipv6.c, 2 times
• net/ipv6/netfilter/nf_tproxy_ipv6.c, line 54
• net/ipv6/syncookies.c, line 144
• net/ipv6/tcp_ipv6.c, 7 times
• net/mac80211/cfg.c, line 3519
• net/mac80211/ieee80211_i.h, line 2049
• net/mac80211/mlme.c, 2 times
• net/mac80211/status.c, line 628
• net/mac80211/tx.c, line 2491
• net/netfilter/ipvs/ip_vs_proto_tcp.c, 2 times
• net/netfilter/nf_conntrack_h323_main.c, 6 times
• net/netfilter/nf_conntrack_proto_tcp.c, 22 times
• net/netfilter/nf_conntrack_seqadj.c, line 195
• net/netfilter/nf_log_syslog.c, line 220
• net/netfilter/nf_synproxy_core.c, 6 times
• net/netfilter/nfnetlink.c, 8 times
• net/netfilter/nft_synproxy.c, 2 times
• net/netlink/af_netlink.c, 3 times
• net/rds/rds.h, 3 times
• net/rds/send.c, 7 times
• net/rds/tcp_send.c, 2 times
• net/rxrpc/conn_event.c, 12 times
• net/rxrpc/input.c, 29 times
• net/rxrpc/output.c, 14 times
• net/sched/sch_cake.c, 9 times
• net/sctp/associola.c, 15 times
• net/socket.c, 4 times
• net/tipc/group.c, 6 times
• net/tipc/group.h, line 68
• net/tipc/link.c, 17 times
• net/tipc/socket.c, 3 times
• net/wireless/nl80211.c, 8 times
• net/wireless/trace.h, 2 times
• samples/connector/cn_test.c, 2 times
• samples/connector/ucon.c, 3 times
• sound/core/compress_offload.c, 2 times
• sound/core/pcm_lib.c, 2 times
• sound/core/seq/seq_ports.c, 5 times
• sound/drivers/mpu401/mpu401_uart.c, 2 times
• sound/firewire/bebob/bebob_pcm.c, 2 times
• sound/firewire/dice/dice-pcm.c, 2 times
• sound/firewire/digi00x/digi00x-pcm.c, 2 times
• sound/firewire/fireface/ff-pcm.c, 2 times
• sound/firewire/fireworks/fireworks_pcm.c, 2 times
• sound/firewire/motu/motu-pcm.c, 2 times
• sound/firewire/oxfw/oxfw-pcm.c, 2 times
• sound/firewire/tascam/tascam-pcm.c, 2 times
• sound/hda/hdac_controller.c, 3 times
• sound/i2c/i2c.c, 5 times
• sound/isa/gus/gus_dma.c, line 105
• sound/isa/gus/gus_pcm.c, line 85
• sound/isa/gus/interwave.c, 2 times
• sound/isa/wavefront/wavefront_synth.c, 7 times
• sound/mips/hal2.c, 2 times
• sound/pci/asihpi/hpi6000.c, 23 times
• sound/pci/ca0106/ca0106_main.c, line 1744
• sound/pci/ca0106/ca_midi.c, 4 times
• sound/pci/ca0106/ca_midi.h, line 38
• sound/pci/cs46xx/cs46xx_lib.c, 5 times
• sound/pci/emu10k1/emu10k1x.c, 2 times
• sound/pci/emu10k1/emumpu401.c, 2 times
• sound/pci/emu10k1/emupcm.c, line 1768
• sound/pci/ice1712/ews.c, 2 times
• sound/pci/ice1712/revo.c, 2 times
• sound/pci/intel8x0.c, 7 times
• sound/pci/intel8x0m.c, 7 times
• sound/pci/rme32.c, 4 times
• sound/soc/fsl/imx-pcm-rpmsg.c, line 700
• sound/soc/intel/atom/sst-mfld-platform-compress.c, 2 times
• sound/soc/intel/atom/sst/sst_drv_interface.c, line 683
• sound/soc/soc-component.c, 4 times
• sound/soc/soc-compress.c, 2 times
• sound/soc/soc-dai.c, 2 times
• sound/soc/soc-pcm.c, 2 times
• sound/soc/sprd/sprd-mcdt.c, 4 times
• tools/firewire/nosy-dump.c, 6 times
• tools/perf/builtin-daemon.c, 7 times
• tools/perf/util/evlist.c, 8 times
• tools/testing/selftests/bpf/bpf_tcp_helpers.h, line 161
• tools/testing/selftests/bpf/prog_tests/cls_redirect.c, line 342
• tools/testing/selftests/bpf/progs/bpf_cubic.c, 2 times
• tools/testing/selftests/bpf/progs/bpf_dctcp.c, 3 times
• tools/testing/selftests/bpf/progs/test_misc_tcp_hdr_options.c, line 146
• tools/testing/selftests/bpf/progs/test_tcp_check_syncookie_kern.c, line 32