Defined in 4 files as a variable:

• tools/testing/selftests/bpf/progs/test_ringbuf.c, line 32 (as a variable)
• tools/testing/selftests/bpf/progs/test_ringbuf_overwrite.c, line 30 (as a variable)
• tools/testing/selftests/drivers/net/hw/iou-zcrx.c, line 92 (as a variable)
• tools/virtio/ringtest/main.c, line 29 (as a variable)

Defined in 66 files as a member:

• arch/powerpc/include/asm/pasemi_dma.h, line 475 (as a member)
• drivers/bus/mhi/ep/internal.h, line 133 (as a member)
• drivers/crypto/amcc/crypto4xx_reg_def.h, line 160 (as a member)
• drivers/crypto/ccp/tee-dev.h, line 48 (as a member)
• drivers/crypto/intel/qat/qat_common/adf_transport_internal.h, line 27 (as a member)
• drivers/dma/amd/qdma/qdma.h, line 215 (as a member)
• drivers/dma/amd/qdma/qdma.h, line 229 (as a member)
• drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h, line 52 (as a member)
• drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h, line 126 (as a member)
• drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h, line 630 (as a member)
• drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h, line 335 (as a member)
• drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h, line 2282 (as a member)
• drivers/gpu/drm/i915/gt/intel_context_types.h, line 114 (as a member)
• drivers/gpu/drm/i915/gvt/cmd_parser.c, line 496 (as a member)
• drivers/gpu/drm/radeon/radeon.h, line 801 (as a member)
• drivers/gpu/drm/radeon/radeon.h, line 932 (as a member)
• drivers/net/ethernet/amazon/ena/ena_netdev.h, line 268 (as a member)
• drivers/net/ethernet/atheros/atl1e/atl1e.h, line 442 (as a member)
• drivers/net/ethernet/atheros/atlx/atl2.h, line 456 (as a member)
• drivers/net/ethernet/cisco/enic/vnic_cq.h, line 16 (as a member)
• drivers/net/ethernet/cisco/enic/vnic_rq.h, line 19 (as a member)
• drivers/net/ethernet/cisco/enic/vnic_wq.h, line 18 (as a member)
• drivers/net/ethernet/emulex/benet/be_cmds.h, line 530 (as a member)
• drivers/net/ethernet/emulex/benet/be_cmds.h, line 544 (as a member)
• drivers/net/ethernet/freescale/fec.h, line 510 (as a member)
• drivers/net/ethernet/google/gve/gve.h, line 719 (as a member)
• drivers/net/ethernet/google/gve/gve.h, line 733 (as a member)
• drivers/net/ethernet/intel/idpf/idpf_controlq_api.h, line 119 (as a member)
• drivers/net/ethernet/mediatek/mtk_wed_wo.h, line 194 (as a member)
• drivers/net/ethernet/microchip/lan743x_main.h, line 980 (as a member)
• drivers/net/ethernet/microchip/lan743x_main.h, line 1017 (as a member)
• drivers/net/ethernet/pensando/ionic/ionic_if.h, line 756 (as a member)
• drivers/net/ethernet/qlogic/netxen/netxen_nic.h, line 799 (as a member)
• drivers/net/ethernet/qlogic/netxen/netxen_nic.h, line 807 (as a member)
• drivers/net/ethernet/qlogic/netxen/netxen_nic.h, line 876 (as a member)
• drivers/net/ethernet/qlogic/qlcnic/qlcnic.h, line 710 (as a member)
• drivers/net/ethernet/qlogic/qlcnic/qlcnic.h, line 718 (as a member)
• drivers/net/ethernet/qlogic/qlcnic/qlcnic.h, line 788 (as a member)
• drivers/net/ethernet/renesas/rswitch.h, line 971 (as a member)
• drivers/net/wireless/ath/ath11k/debugfs_htt_stats.h, line 1221 (as a member)
• drivers/net/wireless/ath/ath11k/hal.h, line 552 (as a member)
• drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h, line 1193 (as a member)
• drivers/net/wireless/ath/ath12k/hal.h, line 875 (as a member)
• drivers/net/wireless/ath/wil6210/wmi.h, line 880 (as a member)
• drivers/net/wireless/ath/wil6210/wmi.h, line 989 (as a member)
• drivers/net/wireless/ath/wil6210/wmi.h, line 1452 (as a member)
• drivers/net/wireless/mediatek/mt76/mt76.h, line 230 (as a member)
• drivers/scsi/be2iscsi/be_cmds.h, line 635 (as a member)
• drivers/scsi/be2iscsi/be_cmds.h, line 877 (as a member)
• drivers/scsi/be2iscsi/be_cmds.h, line 894 (as a member)
• drivers/scsi/fnic/vnic_cq.h, line 25 (as a member)
• drivers/scsi/fnic/vnic_rq.h, line 38 (as a member)
• drivers/scsi/fnic/vnic_wq.h, line 35 (as a member)
• drivers/scsi/snic/vnic_cq.h, line 13 (as a member)
• drivers/scsi/snic/vnic_wq.h, line 14 (as a member)
• drivers/thunderbolt/stream.c, line 151 (as a member)
• drivers/xen/evtchn.c, line 67 (as a member)
• include/linux/hyperv.h, line 193 (as a member)
• include/linux/pds/pds_adminq.h, line 582 (as a member)
• include/linux/pipe_fs_i.h, line 109 (as a member)
• include/uapi/drm/i915_drm.h, line 324 (as a member)
• include/uapi/drm/radeon_drm.h, line 576 (as a member)
• include/uapi/linux/kfd_ioctl.h, line 79 (as a member)
• include/uapi/linux/kfd_ioctl.h, line 104 (as a member)
• include/uapi/linux/kfd_ioctl.h, line 1091 (as a member)
• tools/testing/selftests/kvm/coalesced_io_test.c, line 17 (as a member)

Defined in 1 files as a externvar:

• tools/virtio/ringtest/main.h, line 89 (as a externvar)

Referenced in 219 files:

• arch/powerpc/include/asm/pasemi_dma.h, line 505
• arch/powerpc/platforms/pasemi/dma_lib.c, 6 times
• arch/sparc/include/asm/vio.h, 2 times
• drivers/block/xen-blkfront.c, 2 times
• drivers/bus/mhi/ep/main.c, 2 times
• drivers/bus/mhi/ep/ring.c, 5 times
• drivers/crypto/amcc/crypto4xx_core.c, 6 times
• drivers/crypto/ccp/tee-dev.c, 12 times
• drivers/crypto/intel/qat/qat_common/adf_transport.c, 10 times
• drivers/crypto/intel/qat/qat_common/adf_transport_debug.c, 2 times
• drivers/dma/amd/qdma/qdma.c, 4 times
• drivers/dma/ioat/sysfs.c, line 123
• drivers/dma/qcom/hidma_ll.c, 3 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c, 7 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c, 4 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c, line 514
• drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c, 13 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h, line 111
• drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c, 5 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c, 4 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c, 10 times
• drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h, line 532
• drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c, 4 times
• drivers/gpu/drm/amd/amdgpu/cik_ih.c, 2 times
• drivers/gpu/drm/amd/amdgpu/cik_sdma.c, line 454
• drivers/gpu/drm/amd/amdgpu/cz_ih.c, 2 times
• drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c, 2 times
• drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c, 2 times
• drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c, line 2761
• drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c, 3 times
• drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c, 2 times
• drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c, 2 times
• drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c, 2 times
• drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c, line 1839
• drivers/gpu/drm/amd/amdgpu/iceland_ih.c, 2 times
• drivers/gpu/drm/amd/amdgpu/ih_v6_0.c, 8 times
• drivers/gpu/drm/amd/amdgpu/ih_v6_1.c, 8 times
• drivers/gpu/drm/amd/amdgpu/ih_v7_0.c, 8 times
• drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c, line 371
• drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c, line 375
• drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c, line 391
• drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c, 2 times
• drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c, 2 times
• drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c, 2 times
• drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c, 2 times
• drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c, 2 times
• drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_2.c, line 402
• drivers/gpu/drm/amd/amdgpu/jpeg_v5_3_0.c, 2 times
• drivers/gpu/drm/amd/amdgpu/mes_v11_0.c, line 1474
• drivers/gpu/drm/amd/amdgpu/mes_v12_0.c, line 1539
• drivers/gpu/drm/amd/amdgpu/mes_v12_1.c, line 1321
• drivers/gpu/drm/amd/amdgpu/navi10_ih.c, 10 times
• drivers/gpu/drm/amd/amdgpu/psp_v10_0.c, line 85
• drivers/gpu/drm/amd/amdgpu/psp_v11_0.c, line 372
• drivers/gpu/drm/amd/amdgpu/psp_v11_0_8.c, line 113
• drivers/gpu/drm/amd/amdgpu/psp_v12_0.c, line 161
• drivers/gpu/drm/amd/amdgpu/psp_v13_0.c, line 462
• drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c, line 274
• drivers/gpu/drm/amd/amdgpu/psp_v14_0.c, line 321
• drivers/gpu/drm/amd/amdgpu/psp_v15_0.c, 2 times
• drivers/gpu/drm/amd/amdgpu/psp_v15_0_8.c, line 130
• drivers/gpu/drm/amd/amdgpu/psp_v3_1.c, line 236
• drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c, line 426
• drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c, line 667
• drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c, line 1068
• drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c, line 661
• drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c, line 704
• drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c, line 553
• drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c, line 498
• drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c, line 488
• drivers/gpu/drm/amd/amdgpu/sdma_v7_1.c, line 470
• drivers/gpu/drm/amd/amdgpu/si_dma.c, line 155
• drivers/gpu/drm/amd/amdgpu/si_ih.c, 2 times
• drivers/gpu/drm/amd/amdgpu/tonga_ih.c, 2 times
• drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c, line 231
• drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c, line 443
• drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c, line 401
• drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c, line 419
• drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c, 3 times
• drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c, 5 times
• drivers/gpu/drm/amd/amdgpu/vce_v1_0.c, 2 times
• drivers/gpu/drm/amd/amdgpu/vce_v2_0.c, 2 times
• drivers/gpu/drm/amd/amdgpu/vce_v3_0.c, 3 times
• drivers/gpu/drm/amd/amdgpu/vce_v4_0.c, 4 times
• drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c, 6 times
• drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c, 8 times
• drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c, 8 times
• drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c, 8 times
• drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c, 6 times
• drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c, 3 times
• drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c, 2 times
• drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c, 2 times
• drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c, 3 times
• drivers/gpu/drm/amd/amdgpu/vcn_v5_0_2.c, 2 times
• drivers/gpu/drm/amd/amdgpu/vega10_ih.c, 8 times
• drivers/gpu/drm/amd/amdgpu/vega20_ih.c, 8 times
• drivers/gpu/drm/amd/amdgpu/vpe_v2_0.c, line 191
• drivers/gpu/drm/amd/amdgpu/vpe_v6_1.c, line 217
• drivers/gpu/drm/amd/amdkfd/kfd_chardev.c, 11 times
• drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c, line 3720
• drivers/gpu/drm/amd/amdkfd/kfd_svm.c, line 2584
• drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c, line 2118
• drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_sys.c, line 229
• drivers/gpu/drm/i915/gem/i915_gem_context.c, 2 times
• drivers/gpu/drm/i915/gt/intel_context.c, line 403
• drivers/gpu/drm/i915/gt/intel_engine.h, line 282
• drivers/gpu/drm/i915/gt/intel_engine_cs.c, 3 times
• drivers/gpu/drm/i915/gt/intel_lrc.c, line 1144
• drivers/gpu/drm/i915/gt/intel_migrate.c, line 319
• drivers/gpu/drm/i915/gt/selftest_execlists.c, 9 times
• drivers/gpu/drm/i915/gt/selftest_migrate.c, line 584
• drivers/gpu/drm/i915/gt/selftest_mocs.c, line 33
• drivers/gpu/drm/i915/gt/selftest_timeline.c, line 879
• drivers/gpu/drm/i915/gvt/cmd_parser.c, 17 times
• drivers/gpu/drm/i915/gvt/scheduler.c, line 1424
• drivers/gpu/drm/radeon/cik.c, 16 times
• drivers/gpu/drm/radeon/cik_sdma.c, line 387
• drivers/gpu/drm/radeon/evergreen.c, 6 times
• drivers/gpu/drm/radeon/ni.c, 12 times
• drivers/gpu/drm/radeon/ni_dma.c, line 209
• drivers/gpu/drm/radeon/r100.c, 5 times
• drivers/gpu/drm/radeon/r600.c, 18 times
• drivers/gpu/drm/radeon/r600_dma.c, line 130
• drivers/gpu/drm/radeon/radeon.h, line 993
• drivers/gpu/drm/radeon/radeon_asic.h, 3 times
• drivers/gpu/drm/radeon/radeon_ring.c, 11 times
• drivers/gpu/drm/radeon/rv770.c, 5 times
• drivers/gpu/drm/radeon/si.c, 17 times
• drivers/gpu/drm/radeon/uvd_v1_0.c, line 377
• drivers/gpu/drm/radeon/vce_v1_0.c, 2 times
• drivers/gpu/drm/xe/xe_lrc.c, 5 times
• drivers/gpu/drm/xe/xe_lrc.h, line 65
• drivers/hv/ring_buffer.c, 3 times
• drivers/infiniband/hw/irdma/verbs.c, 5 times
• drivers/infiniband/ulp/srpt/ib_srpt.c, 5 times
• drivers/net/ethernet/amazon/ena/ena_ethtool.c, 2 times
• drivers/net/ethernet/amazon/ena/ena_netdev.c, 31 times
• drivers/net/ethernet/amazon/ena/ena_netdev.h, 6 times
• drivers/net/ethernet/amazon/ena/ena_xdp.c, line 409
• drivers/net/ethernet/atheros/ag71xx.c, 24 times
• drivers/net/ethernet/atheros/atl1e/atl1e_main.c, 9 times
• drivers/net/ethernet/atheros/atlx/atl2.c, 2 times
• drivers/net/ethernet/broadcom/bnge/bnge_netdev.c, 14 times
• drivers/net/ethernet/broadcom/bnx2.c, 3 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c, 5 times
• drivers/net/ethernet/broadcom/bnxt/bnxt.c, 16 times
• drivers/net/ethernet/cadence/macb_main.c, 12 times
• drivers/net/ethernet/calxeda/xgmac.c, 6 times
• drivers/net/ethernet/cavium/octeon/octeon_mgmt.c, 4 times
• drivers/net/ethernet/cisco/enic/vnic_cq.c, line 56
• drivers/net/ethernet/cisco/enic/vnic_rq.c, line 119
• drivers/net/ethernet/cisco/enic/vnic_wq.c, line 139
• drivers/net/ethernet/emulex/benet/be_cmds.c, 3 times
• drivers/net/ethernet/freescale/fec_main.c, 22 times
• drivers/net/ethernet/freescale/gianfar.c, 5 times
• drivers/net/ethernet/google/gve/gve_ethtool.c, 4 times
• drivers/net/ethernet/google/gve/gve_main.c, 7 times
• drivers/net/ethernet/google/gve/gve_rx.c, 3 times
• drivers/net/ethernet/google/gve/gve_rx_dqo.c, 2 times
• drivers/net/ethernet/google/gve/gve_tx.c, 3 times
• drivers/net/ethernet/google/gve/gve_tx_dqo.c, line 325
• drivers/net/ethernet/intel/idpf/idpf_controlq.c, 16 times
• drivers/net/ethernet/intel/idpf/idpf_controlq.h, line 18
• drivers/net/ethernet/intel/idpf/idpf_controlq_setup.c, 4 times
• drivers/net/ethernet/intel/libie/fwlog.c, 5 times
• drivers/net/ethernet/mediatek/mtk_eth_soc.c, 14 times
• drivers/net/ethernet/mediatek/mtk_wed.c, 5 times
• drivers/net/ethernet/mediatek/mtk_wed_wo.c, 3 times
• drivers/net/ethernet/microchip/lan743x_main.c, 24 times
• drivers/net/ethernet/pensando/ionic/ionic_dev.c, 9 times
• drivers/net/ethernet/pensando/ionic/ionic_lif.c, 6 times
• drivers/net/ethernet/qlogic/netxen/netxen_nic_ctx.c, 3 times
• drivers/net/ethernet/renesas/ravb_main.c, 14 times
• drivers/net/ethernet/renesas/rswitch_main.c, 38 times
• drivers/net/hyperv/netvsc_drv.c, 7 times
• drivers/net/vmxnet3/vmxnet3_defs.h, 2 times
• drivers/net/wireless/admtek/adm8211.c, 3 times
• drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c, line 2700
• drivers/net/wireless/ath/ath11k/hal.c, 10 times
• drivers/net/wireless/ath/ath12k/debugfs_htt_stats.c, line 2083
• drivers/net/wireless/ath/ath12k/hal.c, 10 times
• drivers/net/wireless/ath/wil6210/pmc.c, line 172
• drivers/net/wireless/ath/wil6210/txrx.c, 3 times
• drivers/net/wireless/ath/wil6210/wmi.c, 6 times
• drivers/net/wireless/mediatek/mt76/dma.c, 3 times
• drivers/scsi/be2iscsi/be_cmds.c, 3 times
• drivers/scsi/fnic/vnic_cq.c, line 50
• drivers/scsi/fnic/vnic_rq.c, line 108
• drivers/scsi/fnic/vnic_wq.c, 2 times
• drivers/scsi/fnic/vnic_wq_copy.c, line 92
• drivers/scsi/lpfc/lpfc_sli.c, 5 times
• drivers/scsi/snic/vnic_cq.c, line 43
• drivers/scsi/snic/vnic_wq.c, line 150
• drivers/scsi/storvsc_drv.c, 3 times
• drivers/thunderbolt/stream.c, 18 times
• drivers/uio/uio_hv_generic.c, 7 times
• drivers/usb/cdns3/cdns3-gadget.c, 5 times
• drivers/xen/evtchn.c, 11 times
• drivers/xen/xenbus/xenbus_client.c, 3 times
• fs/pipe.c, 5 times
• fs/splice.c, line 1138
• include/linux/pipe_fs_i.h, line 255
• include/xen/interface/io/ring.h, 21 times
• io_uring/kbuf.c, 3 times
• kernel/power/swap.c, 6 times
• kernel/watch_queue.c, line 111
• tools/hv/hv_fcopy_uio_daemon.c, 15 times
• tools/hv/vmbus_bufring.c, 2 times
• tools/testing/selftests/bpf/prog_tests/ringbuf.c, 6 times
• tools/testing/selftests/bpf/progs/test_ringbuf.c, line 72
• tools/testing/selftests/bpf/progs/test_ringbuf_overwrite.c, line 91
• tools/testing/selftests/drivers/net/hw/iou-zcrx.c, 6 times
• tools/testing/selftests/kvm/coalesced_io_test.c, 10 times
• tools/testing/selftests/kvm/include/kvm_util.h, line 469
• tools/testing/selftests/kvm/lib/kvm_util.c, 4 times
• tools/virtio/ringtest/main.c, 5 times
• tools/virtio/ringtest/ptr_ring.c, line 120
• tools/virtio/ringtest/ring.c, 10 times
• tools/virtio/ringtest/virtio_ring_0_9.c, 25 times