arch/arm64/include/asm/io.h

103

dma_rmb(); \

arch/x86/include/asm/barrier.h

55

#define __smp_rmb() dma_rmb()

drivers/accel/habanalabs/common/irq.c

159

dma_rmb();

drivers/accel/habanalabs/common/irq.c

537

dma_rmb();

drivers/bluetooth/hci_bcm4377.c

829

dma_rmb();

drivers/crypto/hisilicon/qm.c

1061

dma_rmb();

drivers/crypto/hisilicon/qm.c

2706

dma_rmb();

drivers/infiniband/hw/bng_re/bng_fw.c

233

dma_rmb();

drivers/infiniband/hw/bnxt_re/qplib_fp.c

1439

dma_rmb();

drivers/infiniband/hw/bnxt_re/qplib_fp.c

2407

dma_rmb();

drivers/infiniband/hw/bnxt_re/qplib_fp.c

259

dma_rmb();

drivers/infiniband/hw/bnxt_re/qplib_fp.c

3043

dma_rmb();

drivers/infiniband/hw/bnxt_re/qplib_fp.c

323

dma_rmb();

drivers/infiniband/hw/bnxt_re/qplib_rcfw.c

752

dma_rmb();

drivers/infiniband/hw/efa/efa_com.c

1225

dma_rmb();

drivers/infiniband/hw/efa/efa_com.c

498

dma_rmb();

drivers/infiniband/hw/efa/efa_com.c

901

dma_rmb();

drivers/infiniband/hw/erdma/erdma_cmdq.c

295

dma_rmb();

drivers/infiniband/hw/erdma/erdma_cq.c

145

dma_rmb();

drivers/infiniband/hw/erdma/erdma_eq.c

155

dma_rmb();

drivers/infiniband/hw/erdma/erdma_eq.c

46

dma_rmb();

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

6516

dma_rmb();

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

6973

dma_rmb();

drivers/infiniband/hw/ionic/ionic_admin.c

779

dma_rmb();

drivers/infiniband/hw/ionic/ionic_admin.c

88

dma_rmb();

drivers/infiniband/hw/ionic/ionic_datapath.c

24

dma_rmb();

drivers/infiniband/hw/irdma/ctrl.c

4032

dma_rmb();

drivers/infiniband/hw/irdma/ctrl.c

4705

dma_rmb();

drivers/infiniband/hw/irdma/puda.c

234

dma_rmb();

drivers/infiniband/hw/irdma/puda.c

250

dma_rmb();

drivers/infiniband/hw/irdma/uk.c

1166

dma_rmb();

drivers/infiniband/hw/irdma/uk.c

1189

dma_rmb();

drivers/infiniband/hw/irdma/uk.c

1794

dma_rmb();

drivers/media/pci/hws/hws_irq.c

148

dma_rmb(); /* device writes visible before userspace sees it */

drivers/media/pci/hws/hws_irq.c

237

dma_rmb();

drivers/misc/fastrpc.c

1287

dma_rmb();

drivers/misc/ibmvmc.c

219

dma_rmb();

drivers/mmc/host/meson-gx-mmc.c

798

dma_rmb();

drivers/net/ethernet/actions/owl-emac.c

520

dma_rmb(); /* Ensure data has been read before used. */

drivers/net/ethernet/actions/owl-emac.c

591

dma_rmb(); /* Ensure data has been read before used. */

drivers/net/ethernet/actions/owl-emac.c

644

dma_rmb(); /* Ensure data has been read before used. */

drivers/net/ethernet/actions/owl-emac.c

726

dma_rmb(); /* Ensure data has been read before used. */

drivers/net/ethernet/actions/owl-emac.c

734

dma_rmb(); /* Ensure data has been read before used. */

drivers/net/ethernet/actions/owl-emac.c

765

dma_rmb(); /* Ensure data has been read before used. */

drivers/net/ethernet/airoha/airoha_eth.c

681

dma_rmb();

drivers/net/ethernet/alacritech/slicoss.c

745

dma_rmb();

drivers/net/ethernet/alibaba/eea/eea_ring.c

35

dma_rmb();

drivers/net/ethernet/amazon/ena/ena_com.c

1886

dma_rmb();

drivers/net/ethernet/amazon/ena/ena_com.c

2321

dma_rmb();

drivers/net/ethernet/amazon/ena/ena_com.c

474

dma_rmb();

drivers/net/ethernet/amazon/ena/ena_eth_com.c

30

dma_rmb();

drivers/net/ethernet/amazon/ena/ena_eth_com.h

222

dma_rmb();

drivers/net/ethernet/amd/pds_core/adminq.c

113

dma_rmb();

drivers/net/ethernet/amd/pds_core/adminq.c

26

dma_rmb();

drivers/net/ethernet/amd/xgbe/xgbe-dev.c

1873

dma_rmb();

drivers/net/ethernet/amd/xgbe/xgbe-drv.c

2227

dma_rmb();

drivers/net/ethernet/apm/xgene-v2/main.c

259

dma_rmb();

drivers/net/ethernet/apm/xgene-v2/main.c

310

dma_rmb();

drivers/net/ethernet/apm/xgene/xgene_enet_main.c

803

dma_rmb();

drivers/net/ethernet/apm/xgene/xgene_enet_main.c

812

dma_rmb();

drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c

956

dma_rmb();

drivers/net/ethernet/broadcom/bnge/bnge_hwrm.c

421

dma_rmb();

drivers/net/ethernet/broadcom/bnge/bnge_txrx.c

1023

dma_rmb();

drivers/net/ethernet/broadcom/bnge/bnge_txrx.c

1220

dma_rmb();

drivers/net/ethernet/broadcom/bnge/bnge_txrx.c

1364

dma_rmb();

drivers/net/ethernet/broadcom/bnge/bnge_txrx.c

850

dma_rmb();

drivers/net/ethernet/broadcom/bnxt/bnxt.c

2167

dma_rmb();

drivers/net/ethernet/broadcom/bnxt/bnxt.c

2438

dma_rmb();

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3070

dma_rmb();

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3214

dma_rmb();

drivers/net/ethernet/broadcom/bnxt/bnxt.c

3388

dma_rmb();

drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c

5148

dma_rmb();

drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c

652

dma_rmb();

drivers/net/ethernet/cadence/macb_main.c

1611

dma_rmb();

drivers/net/ethernet/cadence/macb_main.c

1794

dma_rmb();

drivers/net/ethernet/cadence/macb_ptp.c

319

dma_rmb();

drivers/net/ethernet/chelsio/cxgb3/sge.c

2341

dma_rmb();

drivers/net/ethernet/chelsio/cxgb3/sge.c

2547

dma_rmb();

drivers/net/ethernet/chelsio/cxgb3/sge.c

2582

dma_rmb();

drivers/net/ethernet/chelsio/cxgb4/sge.c

3893

dma_rmb();

drivers/net/ethernet/chelsio/cxgb4/sge.c

4159

dma_rmb();

drivers/net/ethernet/chelsio/cxgb4vf/sge.c

1773

dma_rmb();

drivers/net/ethernet/chelsio/cxgb4vf/sge.c

1960

dma_rmb();

drivers/net/ethernet/engleder/tsnep_main.c

1490

dma_rmb();

drivers/net/ethernet/engleder/tsnep_main.c

1591

dma_rmb();

drivers/net/ethernet/engleder/tsnep_main.c

844

dma_rmb();

drivers/net/ethernet/faraday/ftgmac100.c

518

dma_rmb();

drivers/net/ethernet/freescale/enetc/enetc.c

1541

dma_rmb();

drivers/net/ethernet/freescale/enetc/enetc.c

1578

dma_rmb();

drivers/net/ethernet/freescale/enetc/enetc.c

1624

dma_rmb(); /* for reading other rxbd fields */

drivers/net/ethernet/freescale/enetc/enetc.c

1896

dma_rmb();

drivers/net/ethernet/freescale/enetc/enetc.c

1988

dma_rmb(); /* for reading other rxbd fields */

drivers/net/ethernet/freescale/enetc/ntmp.c

235

dma_rmb();

drivers/net/ethernet/fungible/funcore/fun_queue.c

303

dma_rmb();

drivers/net/ethernet/fungible/funeth/funeth_rx.c

490

dma_rmb();

drivers/net/ethernet/google/gve/gve_rx_dqo.c

1112

dma_rmb();

drivers/net/ethernet/google/gve/gve_tx_dqo.c

1422

dma_rmb();

drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c

215

dma_rmb();

drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c

459

dma_rmb();

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

4160

dma_rmb();

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

4406

dma_rmb();

drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c

623

dma_rmb();

drivers/net/ethernet/huawei/hinic/hinic_hw_eqs.c

240

dma_rmb();

drivers/net/ethernet/huawei/hinic/hinic_rx.c

385

dma_rmb();

drivers/net/ethernet/huawei/hinic/hinic_tx.c

715

dma_rmb();

drivers/net/ethernet/huawei/hinic3/hinic3_cmdq.c

318

dma_rmb();

drivers/net/ethernet/huawei/hinic3/hinic3_eqs.c

254

dma_rmb();

drivers/net/ethernet/huawei/hinic3/hinic3_tx.c

767

dma_rmb();

drivers/net/ethernet/ibm/ibmvnic.c

3577

dma_rmb();

drivers/net/ethernet/ibm/ibmvnic.c

4671

dma_rmb();

drivers/net/ethernet/ibm/ibmvnic.c

4695

dma_rmb();

drivers/net/ethernet/ibm/ibmvnic.c

6181

dma_rmb();

drivers/net/ethernet/intel/e100.c

1819

dma_rmb(); /* read skb after status */

drivers/net/ethernet/intel/e100.c

1970

dma_rmb(); /* read size after status bit */

drivers/net/ethernet/intel/e1000/e1000_main.c

3846

dma_rmb(); /* read buffer_info after eop_desc */

drivers/net/ethernet/intel/e1000/e1000_main.c

4163

dma_rmb(); /* read descriptor and rx_buffer_info after status DD */

drivers/net/ethernet/intel/e1000/e1000_main.c

4382

dma_rmb(); /* read descriptor and rx_buffer_info after status DD */

drivers/net/ethernet/intel/e1000e/netdev.c

1248

dma_rmb(); /* read buffer_info after eop_desc */

drivers/net/ethernet/intel/e1000e/netdev.c

1350

dma_rmb(); /* read descriptor and rx_buffer_info after status DD */

drivers/net/ethernet/intel/e1000e/netdev.c

1545

dma_rmb(); /* read descriptor and rx_buffer_info after status DD */

drivers/net/ethernet/intel/e1000e/netdev.c

953

dma_rmb(); /* read descriptor and rx_buffer_info after status DD */

drivers/net/ethernet/intel/fm10k/fm10k_main.c

587

dma_rmb();

drivers/net/ethernet/intel/i40e/i40e_txrx.c

2482

dma_rmb();

drivers/net/ethernet/intel/i40e/i40e_xsk.c

441

dma_rmb();

drivers/net/ethernet/intel/iavf/iavf_txrx.c

1413

dma_rmb();

drivers/net/ethernet/intel/ice/ice_txrx.c

920

dma_rmb();

drivers/net/ethernet/intel/ice/ice_txrx.c

993

dma_rmb();

drivers/net/ethernet/intel/ice/ice_xsk.c

606

dma_rmb();

drivers/net/ethernet/intel/idpf/idpf_controlq.c

377

dma_rmb();

drivers/net/ethernet/intel/idpf/idpf_controlq.c

567

dma_rmb();

drivers/net/ethernet/intel/idpf/idpf_singleq_txrx.c

1066

dma_rmb();

drivers/net/ethernet/intel/idpf/idpf_txrx.c

3556

dma_rmb();

drivers/net/ethernet/intel/idpf/xsk.c

499

dma_rmb();

drivers/net/ethernet/intel/igb/igb_main.c

9058

dma_rmb();

drivers/net/ethernet/intel/igb/igb_xsk.c

373

dma_rmb();

drivers/net/ethernet/intel/igc/igc_main.c

2638

dma_rmb();

drivers/net/ethernet/intel/igc/igc_main.c

2832

dma_rmb();

drivers/net/ethernet/intel/ixgbe/ixgbe_main.c

2540

dma_rmb();

drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c

280

dma_rmb();

drivers/net/ethernet/marvell/pxa168_eth.c

783

dma_rmb();

drivers/net/ethernet/mediatek/mtk_star_emac.c

317

dma_rmb(); /* Make sure we read the status bits before checking it. */

drivers/net/ethernet/mellanox/mlx4/en_rx.c

731

dma_rmb();

drivers/net/ethernet/mellanox/mlx4/en_tx.c

469

dma_rmb();

drivers/net/ethernet/mellanox/mlx4/eq.c

517

dma_rmb();

drivers/net/ethernet/mellanox/mlx5/core/eq.c

123

dma_rmb();

drivers/net/ethernet/mellanox/mlx5/core/eq.c

215

dma_rmb();

drivers/net/ethernet/mellanox/mlx5/core/eq.c

797

dma_rmb();

drivers/net/ethernet/mellanox/mlx5/core/wq.h

241

dma_rmb();

drivers/net/ethernet/mellanox/mlx5/core/wq.h

258

dma_rmb();

drivers/net/ethernet/meta/fbnic/fbnic_txrx.c

1254

dma_rmb();

drivers/net/ethernet/meta/fbnic/fbnic_txrx.c

811

dma_rmb();

drivers/net/ethernet/netronome/nfp/nfd3/dp.c

1330

dma_rmb();

drivers/net/ethernet/netronome/nfp/nfd3/dp.c

944

dma_rmb();

drivers/net/ethernet/netronome/nfp/nfd3/xsk.c

156

dma_rmb();

drivers/net/ethernet/netronome/nfp/nfdk/dp.c

1066

dma_rmb();

drivers/net/ethernet/netronome/nfp/nfdk/dp.c

1492

dma_rmb();

drivers/net/ethernet/qlogic/qed/qed_int.c

1179

dma_rmb();

drivers/net/ethernet/qlogic/qed/qed_vf.c

111

dma_rmb();

drivers/net/ethernet/qlogic/qed/qed_vf.c

117

dma_rmb();

drivers/net/ethernet/realtek/r8169_main.c

4792

dma_rmb();

drivers/net/ethernet/realtek/rtase/rtase_main.c

512

dma_rmb();

drivers/net/ethernet/renesas/ravb_main.c

215

dma_rmb();

drivers/net/ethernet/renesas/ravb_main.c

827

dma_rmb();

drivers/net/ethernet/renesas/ravb_main.c

997

dma_rmb();

drivers/net/ethernet/renesas/rswitch_main.c

1050

dma_rmb();

drivers/net/ethernet/renesas/rswitch_main.c

843

dma_rmb();

drivers/net/ethernet/renesas/rswitch_main.c

901

dma_rmb();

drivers/net/ethernet/renesas/rtsn.c

121

dma_rmb();

drivers/net/ethernet/renesas/rtsn.c

180

dma_rmb();

drivers/net/ethernet/renesas/sh_eth.c

1246

dma_rmb();

drivers/net/ethernet/renesas/sh_eth.c

1602

dma_rmb();

drivers/net/ethernet/socionext/netsec.c

659

dma_rmb();

drivers/net/ethernet/socionext/netsec.c

989

dma_rmb();

drivers/net/ethernet/spacemit/k1_emac.c

615

dma_rmb();

drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c

111

dma_rmb();

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

2858

dma_rmb();

drivers/net/ethernet/sun/sunvnet_common.c

566

dma_rmb();

drivers/net/ethernet/synopsys/dwc-xlgmac-hw.c

2659

dma_rmb();

drivers/net/ethernet/synopsys/dwc-xlgmac-net.c

1073

dma_rmb();

drivers/net/ethernet/via/via-rhine.c

2025

dma_rmb();

drivers/net/ethernet/wangxun/libwx/wx_lib.c

695

dma_rmb();

drivers/net/ethernet/xilinx/xilinx_axienet_main.c

1226

dma_rmb();

drivers/net/ethernet/xilinx/xilinx_axienet_main.c

801

dma_rmb();

drivers/net/fddi/defza.c

698

dma_rmb();

drivers/net/vmxnet3/vmxnet3_drv.c

1650

dma_rmb();

drivers/net/vmxnet3/vmxnet3_drv.c

454

dma_rmb();

drivers/net/wan/fsl_ucc_hdlc.c

398

dma_rmb();

drivers/net/wan/fsl_ucc_hdlc.c

459

dma_rmb();

drivers/net/wan/fsl_ucc_hdlc.c

526

dma_rmb();

drivers/net/wan/fsl_ucc_hdlc.c

613

dma_rmb();

drivers/net/wireless/ath/ath11k/hal.c

842

dma_rmb();

drivers/net/wireless/ath/ath12k/hal.c

513

dma_rmb();

drivers/net/wireless/ath/wcn36xx/dxe.c

626

dma_rmb();

drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c

836

dma_rmb();

drivers/nvme/host/apple.c

664

dma_rmb();

drivers/nvme/host/pci.c

1620

dma_rmb();

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c

1181

dma_rmb();

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c

1226

dma_rmb();

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c

1236

dma_rmb();

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c

1327

dma_rmb();

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c

315

dma_rmb();

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c

3347

dma_rmb();

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c

3395

dma_rmb();

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c

3405

dma_rmb();

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c

370

dma_rmb();

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c

384

dma_rmb();

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c

390

dma_rmb();

drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c

477

dma_rmb();

drivers/soc/apple/rtkit.c

581

dma_rmb();

include/asm-generic/barrier.h

76

#ifndef dma_rmb

include/linux/virtio_ring.h

39

dma_rmb();

kernel/kcsan/kcsan_test.c

578

KCSAN_EXPECT_READ_BARRIER(dma_rmb(), true);

kernel/kcsan/kcsan_test.c

623

KCSAN_EXPECT_WRITE_BARRIER(dma_rmb(), false);

kernel/kcsan/kcsan_test.c

668

KCSAN_EXPECT_RW_BARRIER(dma_rmb(), true);

kernel/kcsan/selftest.c

145

KCSAN_CHECK_READ_BARRIER(dma_rmb());

kernel/kcsan/selftest.c

206

KCSAN_CHECK_RW_BARRIER(dma_rmb());

tools/testing/selftests/kvm/include/arm64/processor.h

203

dma_rmb(); \