arch/arc/include/asm/io.h

16

#define __iormb() rmb()

arch/arm/include/asm/io.h

164

#define __iormb() rmb()

arch/arm/vfp/vfp.h

73

u64 rh, rma, rmb, rl;

arch/arm/vfp/vfp.h

83

rmb = (u64)nl * mh;

arch/arm/vfp/vfp.h

84

rma += rmb;

arch/arm/vfp/vfp.h

87

rh += ((u64)(rma < rmb) << 32) + (rma >> 32);

arch/arm/xen/enlighten.c

88

rmb(); /* fetch version before time */

arch/arm/xen/enlighten.c

91

rmb(); /* fetch time before checking version */

arch/csky/include/asm/io.h

20

#define readb(c) ({ u8 __v = readb_relaxed(c); rmb(); __v; })

arch/csky/include/asm/io.h

21

#define readw(c) ({ u16 __v = readw_relaxed(c); rmb(); __v; })

arch/csky/include/asm/io.h

22

#define readl(c) ({ u32 __v = readl_relaxed(c); rmb(); __v; })

arch/mips/include/asm/barrier.h

21

asm volatile(__SYNC(rmb, always) ::: "memory");

arch/mips/include/asm/barrier.h

23

#define rmb rmb

arch/mips/include/asm/barrier.h

83

# define __smp_rmb() rmb()

arch/mips/include/asm/io.h

257

rmb(); \

arch/mips/include/asm/io.h

299

rmb(); \

arch/mips/include/asm/io.h

76

#define iobarrier_r() rmb()

arch/mips/kernel/syscall.c

178

rmb();

arch/powerpc/kernel/smp-tbsync.c

54

rmb();

arch/powerpc/kernel/smp-tbsync.c

60

rmb();

arch/powerpc/lib/locks.c

34

rmb();

arch/powerpc/lib/locks.c

60

rmb();

arch/powerpc/sysdev/cpm2_pic.c

252

rmb();

arch/powerpc/sysdev/dart_iommu.c

118

rmb();

arch/sh/include/asm/io.h

48

#define readb(a) ({ u8 r_ = readb_relaxed(a); rmb(); r_; })

arch/sh/include/asm/io.h

49

#define readw(a) ({ u16 r_ = readw_relaxed(a); rmb(); r_; })

arch/sh/include/asm/io.h

50

#define readl(a) ({ u32 r_ = readl_relaxed(a); rmb(); r_; })

arch/sh/include/asm/io.h

51

#define readq(a) ({ u64 r_ = readq_relaxed(a); rmb(); r_; })

arch/sparc/kernel/iommu.c

388

rmb();

arch/sparc/kernel/smp_64.c

1158

rmb();

arch/sparc/kernel/smp_64.c

1195

rmb();

arch/sparc/kernel/smp_64.c

137

rmb();

arch/sparc/kernel/smp_64.c

181

rmb();

arch/sparc/kernel/smp_64.c

216

rmb();

arch/sparc/kernel/smp_64.c

267

rmb();

arch/sparc/kernel/smp_64.c

277

rmb();

arch/x86/kernel/cpu/mce/core.c

1052

rmb();

arch/x86/kernel/cpu/resctrl/pseudo_lock.c

194

rmb();

arch/x86/kernel/cpu/resctrl/pseudo_lock.c

205

rmb();

arch/x86/kernel/cpu/resctrl/pseudo_lock.c

376

rmb();

arch/x86/kernel/cpu/resctrl/pseudo_lock.c

383

rmb();

arch/x86/kernel/cpu/resctrl/pseudo_lock.c

389

rmb();

arch/x86/kernel/cpu/resctrl/pseudo_lock.c

399

rmb();

arch/x86/kernel/cpu/resctrl/pseudo_lock.c

406

rmb();

arch/x86/kernel/pvclock.c

134

rmb(); /* fetch version before time */

arch/x86/kernel/pvclock.c

144

rmb(); /* fetch time before checking version */

drivers/accessibility/speakup/selection.c

36

rmb();

drivers/ata/sata_nv.c

939

rmb();

drivers/atm/lanai.c

1396

rmb();

drivers/block/loop.c

500

rmb();

drivers/block/xen-blkback/blkback.c

1196

rmb(); /* Ensure we see queued requests up to 'rp'. */

drivers/char/tpm/tpm-interface.c

159

rmb();

drivers/crypto/talitos.c

359

rmb();

drivers/dma/at_hdmac.c

686

rmb(); /* ensure DSCR is read before CTRLA */

drivers/dma/at_hdmac.c

691

rmb(); /* ensure DSCR is read after CTRLA */

drivers/dma/at_hdmac.c

709

rmb(); /* ensure DSCR is read before CTRLA */

drivers/dma/at_xdmac.c

1622

rmb();

drivers/dma/at_xdmac.c

1624

rmb();

drivers/dma/at_xdmac.c

1626

rmb();

drivers/dma/at_xdmac.c

1628

rmb();

drivers/dma/pxa_dma.c

1146

rmb();

drivers/dma/ti/k3-udma.c

713

rmb(); /* Ensure that reads are not moved before this point */

drivers/edac/altera_edac.c

177

rmb();

drivers/edac/altera_edac.c

615

rmb();

drivers/firewire/ohci.c

1934

rmb();

drivers/firewire/ohci.c

1974

rmb();

drivers/firewire/ohci.c

603

rmb(); /* read descriptors in order */

drivers/firewire/ohci.c

619

rmb();

drivers/firewire/ohci.c

633

rmb(); /* read res_count before the DMA data */

drivers/firmware/qemu_fw_cfg.c

83

rmb();

drivers/firmware/raspberrypi.c

116

rmb();

drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c

511

rmb();

drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c

192

rmb();

drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c

224

rmb();

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c

2526

rmb();

drivers/gpu/drm/gma500/psb_irq.c

242

rmb();

drivers/gpu/drm/i915/gt/intel_execlists_submission.c

1872

rmb();

drivers/gpu/drm/i915/gt/selftest_lrc.c

131

rmb(); /* We know the request is written, make sure all state is too! */

drivers/gpu/drm/omapdrm/omap_dmm_tiler.c

123

rmb();

drivers/gpu/drm/radeon/cik.c

7567

rmb();

drivers/gpu/drm/radeon/evergreen.c

4739

rmb();

drivers/gpu/drm/radeon/r600.c

4120

rmb();

drivers/gpu/drm/radeon/si.c

6254

rmb();

drivers/gpu/drm/scheduler/sched_entity.c

145

rmb(); /* for list_empty to work without lock */

drivers/infiniband/hw/cxgb4/t4.h

797

rmb();

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

4231

rmb();

drivers/infiniband/hw/mlx4/cq.c

691

rmb();

drivers/infiniband/hw/mlx5/cq.c

477

rmb();

drivers/infiniband/hw/mthca/mthca_cq.c

501

rmb();

drivers/infiniband/hw/mthca/mthca_eq.c

272

rmb();

drivers/infiniband/hw/qedr/main.c

447

rmb();

drivers/infiniband/hw/qedr/verbs.c

4440

rmb();

drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c

351

rmb();

drivers/input/misc/xen-kbdfront.c

190

rmb(); /* ensure we see ring contents up to prod */

drivers/macintosh/rack-meter.c

337

rmb();

drivers/media/platform/qcom/venus/hfi_venus.c

188

rmb();

drivers/media/platform/qcom/venus/hfi_venus.c

266

rmb();

drivers/media/platform/qcom/venus/hfi_venus.c

318

rmb();

drivers/media/platform/qcom/venus/hfi_venus.c

327

rmb();

drivers/media/platform/samsung/exynos4-is/mipi-csis.c

694

rmb();

drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v5.c

270

rmb();

drivers/media/platform/ti/omap3isp/ispccdc.c

1416

rmb();

drivers/media/platform/ti/omap3isp/ispccdc.c

248

rmb();

drivers/misc/sgi-gru/grufault.c

268

rmb(); /* Must/check ms_range_active before loading PTEs */

drivers/misc/sgi-gru/grufault.c

404

rmb(); /* TFH must be cache resident before reading ms_range_active */

drivers/misc/sgi-gru/grukservices.c

482

rmb();

drivers/misc/sgi-gru/grukservices.c

495

rmb();

drivers/net/can/softing/softing_fw.c

37

rmb();

drivers/net/can/softing/softing_fw.c

80

rmb();

drivers/net/ethernet/3com/typhoon.c

1724

rmb();

drivers/net/ethernet/aeroflex/greth.c

474

rmb(); /* tx_last is updated by the poll task */

drivers/net/ethernet/alteon/acenic.c

1934

rmb();

drivers/net/ethernet/amd/pcnet32.c

1065

rmb();

drivers/net/ethernet/amd/pcnet32.c

1070

rmb();

drivers/net/ethernet/amd/pcnet32.c

2383

rmb();

drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c

499

rmb();

drivers/net/ethernet/broadcom/bcm63xx_enet.c

330

rmb();

drivers/net/ethernet/broadcom/bcm63xx_enet.c

453

rmb();

drivers/net/ethernet/broadcom/bnx2.c

3158

rmb();

drivers/net/ethernet/broadcom/bnx2.c

3288

rmb();

drivers/net/ethernet/broadcom/bnx2.c

3507

rmb();

drivers/net/ethernet/broadcom/bnx2.c

3545

rmb();

drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c

3279

rmb();

drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c

951

rmb();

drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

6518

rmb();

drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

6535

rmb();

drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c

5724

rmb();

drivers/net/ethernet/broadcom/cnic.c

2982

rmb();

drivers/net/ethernet/broadcom/cnic.c

2993

rmb();

drivers/net/ethernet/broadcom/cnic.c

3127

rmb();

drivers/net/ethernet/broadcom/cnic.c

3137

rmb();

drivers/net/ethernet/broadcom/tg3.c

6844

rmb();

drivers/net/ethernet/broadcom/tg3.c

6996

rmb();

drivers/net/ethernet/broadcom/tg3.c

7273

rmb();

drivers/net/ethernet/broadcom/tg3.c

7373

rmb();

drivers/net/ethernet/brocade/bna/bnad.c

173

rmb();

drivers/net/ethernet/brocade/bna/bnad.c

616

rmb();

drivers/net/ethernet/brocade/bna/bnad.c

666

rmb();

drivers/net/ethernet/cadence/macb_main.c

1285

rmb();

drivers/net/ethernet/cadence/macb_main.c

1355

rmb();

drivers/net/ethernet/cadence/macb_main.c

1456

rmb();

drivers/net/ethernet/cadence/macb_main.c

1642

rmb();

drivers/net/ethernet/cadence/macb_main.c

1717

rmb();

drivers/net/ethernet/cadence/macb_main.c

1794

rmb();

drivers/net/ethernet/cadence/macb_main.c

1811

rmb(); // ensure txubr_pending is up to date

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

191

rmb();

drivers/net/ethernet/cisco/enic/enic_rq.c

42

rmb();

drivers/net/ethernet/cisco/enic/enic_rq.c

61

rmb();

drivers/net/ethernet/cisco/enic/enic_rq.c

82

rmb();

drivers/net/ethernet/cisco/enic/enic_wq.c

28

rmb();

drivers/net/ethernet/cisco/enic/vnic_dev.c

267

rmb();

drivers/net/ethernet/dec/tulip/de2104x.c

1726

rmb();

drivers/net/ethernet/dec/tulip/de2104x.c

409

rmb();

drivers/net/ethernet/dec/tulip/de2104x.c

548

rmb();

drivers/net/ethernet/emulex/benet/be_main.c

2546

rmb();

drivers/net/ethernet/emulex/benet/be_main.c

2723

rmb();

drivers/net/ethernet/emulex/benet/be_main.c

2798

rmb();

drivers/net/ethernet/fealnx.c

1132

rmb();

drivers/net/ethernet/freescale/fec_main.c

1584

rmb();

drivers/net/ethernet/freescale/gianfar.c

2496

rmb();

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

438

rmb();

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

495

rmb();

drivers/net/ethernet/hisilicon/hix5hd2_gmac.c

526

rmb();

drivers/net/ethernet/hisilicon/hns/hns_enet.c

854

rmb(); /* make sure num taken effect before the other data is touched */

drivers/net/ethernet/hisilicon/hns/hns_enet.c

982

rmb(); /* make sure head is ready before touch any data */

drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_cmd.c

330

rmb(); /* Make sure head is ready before touch any data */

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

750

rmb(); /* verify reading before check */

drivers/net/ethernet/huawei/hinic3/hinic3_mbox.c

626

rmb();

drivers/net/ethernet/huawei/hinic3/hinic3_rx.c

555

rmb();

drivers/net/ethernet/ibm/ehea/ehea_main.c

683

rmb();

drivers/net/ethernet/ibm/ehea/ehea_main.c

818

rmb();

drivers/net/ethernet/ibm/ehea/ehea_main.c

896

rmb();

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

4563

rmb(); /* read flags after interrupt has been fired */

drivers/net/ethernet/intel/fm10k/fm10k_mbx.c

353

rmb();

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

267

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

drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c

1154

rmb();

drivers/net/ethernet/jme.c

1072

rmb();

drivers/net/ethernet/jme.c

692

rmb();

drivers/net/ethernet/jme.c

927

rmb();

drivers/net/ethernet/marvell/mv643xx_eth.c

524

rmb();

drivers/net/ethernet/marvell/octeontx2/af/cn20k/mbox_init.c

116

rmb();

drivers/net/ethernet/marvell/octeontx2/af/cn20k/mbox_init.c

23

rmb();

drivers/net/ethernet/marvell/octeontx2/af/rvu.c

2718

rmb();

drivers/net/ethernet/marvell/octeontx2/af/rvu.c

2732

rmb();

drivers/net/ethernet/marvell/octeontx2/nic/cn20k.c

155

rmb();

drivers/net/ethernet/marvell/skge.c

3213

rmb();

drivers/net/ethernet/marvell/sky2.c

2711

rmb();

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

1077

rmb();

drivers/net/ethernet/mellanox/mlxsw/pci.c

1111

rmb(); /* make sure we read owned bit before the rest of elem */

drivers/net/ethernet/mellanox/mlxsw/pci.c

833

rmb(); /* make sure we read owned bit before the rest of elem */

drivers/net/ethernet/microsoft/mana/gdma_main.c

1477

rmb();

drivers/net/ethernet/microsoft/mana/gdma_main.c

697

rmb();

drivers/net/ethernet/moxa/moxart_ether.c

220

rmb(); /* ensure desc0 is up to date */

drivers/net/ethernet/moxa/moxart_ether.c

352

rmb(); /* ensure data is only read that had TX_DESC0_DMA_OWN cleared */

drivers/net/ethernet/qlogic/qede/qede_fp.c

1355

rmb();

drivers/net/ethernet/qlogic/qede/qede_fp.c

1392

rmb();

drivers/net/ethernet/qlogic/qla3xxx.c

2119

rmb();

drivers/net/ethernet/realtek/8139cp.c

659

rmb();

drivers/net/ethernet/realtek/8139too.c

1953

rmb();

drivers/net/ethernet/sfc/ef10.c

1941

rmb();

drivers/net/ethernet/sfc/ef10.c

1944

rmb();

drivers/net/ethernet/sfc/ef10.c

2077

rmb();

drivers/net/ethernet/sfc/ef100_nic.c

91

rmb();

drivers/net/ethernet/sfc/falcon/falcon.c

1444

rmb(); /* read the done flag before the stats */

drivers/net/ethernet/sfc/falcon/falcon.c

2588

rmb(); /* read the done flag before the stats */

drivers/net/ethernet/sfc/mcdi.c

341

rmb();

drivers/net/ethernet/sfc/nic.c

345

rmb();

drivers/net/ethernet/sfc/nic.c

347

rmb();

drivers/net/ethernet/sfc/siena/mcdi.c

345

rmb();

drivers/net/ethernet/sfc/siena/siena.c

566

rmb();

drivers/net/ethernet/sfc/siena/siena.c

569

rmb();

drivers/net/ethernet/silan/sc92031.c

492

rmb();

drivers/net/ethernet/silan/sc92031.c

731

rmb();

drivers/net/ethernet/silan/sc92031.c

764

rmb();

drivers/net/ethernet/silan/sc92031.c

866

rmb();

drivers/net/ethernet/silan/sc92031.c

899

rmb();

drivers/net/ethernet/smsc/smsc9420.c

826

rmb();

drivers/net/ethernet/smsc/smsc9420.c

896

rmb();

drivers/net/ethernet/smsc/smsc9420.c

937

rmb();

drivers/net/ethernet/tehuti/tn40.c

337

rmb();

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

2121

rmb();

drivers/net/ethernet/xilinx/ll_temac_main.c

785

rmb();

drivers/net/ethernet/xilinx/ll_temac_main.c

832

rmb();

drivers/net/ethernet/xilinx/xilinx_axienet_main.c

853

rmb();

drivers/net/wireless/ath/wil6210/txrx_edma.c

1149

rmb();

drivers/net/wireless/ath/wil6210/txrx_edma.c

220

rmb();

drivers/net/wireless/broadcom/b43/main.c

1983

rmb();

drivers/net/wireless/broadcom/b43legacy/main.c

1303

rmb();

drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c

2967

rmb();

drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c

3731

rmb();

drivers/net/wireless/marvell/mwl8k.c

1003

rmb();

drivers/net/wireless/marvell/mwl8k.c

1115

rmb();

drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c

235

rmb();

drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c

244

rmb();

drivers/net/xen-netback/netback.c

1701

rmb();

drivers/net/xen-netback/netback.c

950

rmb(); /* Ensure that we see the request before we copy it. */

drivers/net/xen-netfront.c

1293

rmb(); /* Ensure we see queued responses up to 'rp'. */

drivers/net/xen-netfront.c

408

rmb(); /* Ensure we see responses up to 'rp'. */

drivers/pinctrl/tegra/pinctrl-tegra.c

803

rmb();

drivers/platform/raspberrypi/vchiq-interface/vchiq_core.c

1194

rmb();

drivers/platform/raspberrypi/vchiq-interface/vchiq_core.c

1286

rmb();

drivers/platform/raspberrypi/vchiq-interface/vchiq_core.c

2321

rmb();

drivers/platform/raspberrypi/vchiq-interface/vchiq_core.c

2391

rmb();

drivers/platform/raspberrypi/vchiq-interface/vchiq_core.c

846

rmb();

drivers/platform/raspberrypi/vchiq-interface/vchiq_dev.c

496

rmb();

drivers/scsi/BusLogic.h

1088

bool rmb:1; /* Byte 1 Bit 7 */

drivers/scsi/aic94xx/aic94xx_reg.c

60

rmb();

drivers/scsi/aic94xx/aic94xx_reg.c

73

rmb();

drivers/scsi/aic94xx/aic94xx_reg.c

86

rmb();

drivers/scsi/aic94xx/aic94xx_reg.h

65

rmb(); \

drivers/scsi/atp870u.c

1774

unsigned char i, j, k, rmb, n;

drivers/scsi/atp870u.c

1905

rmb = mbuf[1];

drivers/scsi/atp870u.c

2358

if ((mbuf[3] < 0x0d) && (rmb == 0)) {

drivers/scsi/csiostor/csio_wr.c

1154

rmb();

drivers/scsi/fnic/cq_desc.h

58

rmb();

drivers/scsi/fnic/fcpio.h

744

rmb();

drivers/scsi/fnic/vnic_dev.c

298

rmb();

drivers/scsi/fnic/vnic_dev.c

392

rmb(); /*prevent reorder while reding result*/

drivers/scsi/ibmvscsi/ibmvfc.c

3732

rmb();

drivers/scsi/ibmvscsi/ibmvfc.c

3755

rmb();

drivers/scsi/ibmvscsi/ibmvfc.c

3907

rmb();

drivers/scsi/ibmvscsi/ibmvscsi.c

181

rmb();

drivers/scsi/lpfc/lpfc_sli.c

4028

rmb();

drivers/scsi/lpfc/lpfc_sli.c

4419

rmb();

drivers/scsi/megaraid/megaraid_mbox.c

1402

rmb();

drivers/scsi/megaraid/megaraid_mbox.c

2075

rmb();

drivers/scsi/megaraid/megaraid_mbox.c

2086

rmb();

drivers/scsi/megaraid/megaraid_mbox.c

2705

rmb();

drivers/scsi/megaraid/megaraid_mbox.c

2716

rmb();

drivers/scsi/megaraid/megaraid_mbox.c

2738

rmb();

drivers/scsi/megaraid/megaraid_mbox.c

2757

rmb();

drivers/scsi/megaraid/megaraid_mbox.c

2825

rmb();

drivers/scsi/megaraid/megaraid_mbox.c

3274

rmb();

drivers/scsi/megaraid/megaraid_sas_fusion.c

1054

rmb();

drivers/scsi/mvumi.c

1231

rmb();

drivers/scsi/mvumi.c

1255

rmb();

drivers/scsi/mvumi.c

623

rmb();

drivers/scsi/qedf/qedf_main.c

2215

rmb();

drivers/scsi/qedf/qedf_main.c

2356

rmb();

drivers/scsi/qedi/qedi_main.c

1358

rmb();

drivers/scsi/snic/cq_desc.h

55

rmb();

drivers/scsi/snic/snic_fwint.h

511

rmb();

drivers/scsi/stex.c

1044

rmb();

drivers/scsi/stex.c

1094

rmb();

drivers/scsi/stex.c

1196

rmb();

drivers/scsi/stex.c

1209

rmb();

drivers/scsi/sym53c8xx_2/sym_glue.h

92

#define MEMORY_READ_BARRIER() rmb()

drivers/spi/atmel-quadspi.c

673

rmb();

drivers/usb/cdns3/cdnsp-ring.c

1466

rmb();

drivers/usb/early/xhci-dbc.c

814

rmb();

drivers/usb/fotg210/fotg210-hcd.c

2297

rmb();

drivers/usb/fotg210/fotg210-hcd.c

4594

rmb();

drivers/usb/gadget/udc/bdc/bdc_udc.c

326

rmb();

drivers/usb/gadget/udc/net2280.c

1139

rmb();

drivers/usb/gadget/udc/renesas_usb3.c

1441

rmb(); /* The controller updated prd entries */

drivers/usb/host/ehci-q.c

342

rmb ();

drivers/usb/host/ehci-sched.c

2396

rmb();

drivers/usb/host/oxu210hp-hcd.c

1442

rmb();

drivers/usb/host/xen-hcd.c

1031

rmb(); /* ensure we see queued responses up to "rp" */

drivers/usb/host/xen-hcd.c

973

rmb(); /* ensure we see queued responses up to "rp" */

drivers/usb/host/xhci-dbgcap.c

960

rmb();

drivers/usb/host/xhci-ring.c

2999

rmb();

drivers/vfio/pci/mlx5/cmd.c

1712

rmb();

drivers/video/fbdev/bt455.h

46

rmb();

drivers/video/fbdev/bt455.h

48

rmb();

drivers/video/fbdev/fsl-diu-fb.c

451

rmb();

drivers/video/fbdev/pm2fb.c

463

rmb();

drivers/video/fbdev/pm2fb.c

477

rmb();

drivers/video/fbdev/pm2fb.c

499

rmb();

drivers/video/fbdev/vga16fb.c

1185

rmb();

drivers/xen/time.c

67

rmb(); /* Hypervisor might update data. */

drivers/xen/time.c

69

rmb(); /* Hypervisor might update data. */

drivers/xen/xen-scsiback.c

758

rmb(); /* guest system is accessing ring, too */

include/asm-generic/barrier.h

64

#ifndef rmb

include/asm-generic/barrier.h

77

#define dma_rmb() rmb()

include/asm-generic/barrier.h

89

#define __smp_rmb() rmb()

include/asm-generic/io.h

29

#ifdef rmb

include/asm-generic/io.h

30

#define __io_ar(v) rmb()

include/linux/kcsan-checks.h

256

#define kcsan_rmb() __KCSAN_BARRIER_TO_SIGNAL_FENCE(rmb)

kernel/kcsan/core.c

975

DEFINE_MEMORY_BARRIER(rmb, !(sa->type & KCSAN_ACCESS_WRITE) || (sa->type & KCSAN_ACCESS_COMPOUND));

kernel/kcsan/kcsan_test.c

573

KCSAN_EXPECT_READ_BARRIER(rmb(), true);

kernel/kcsan/kcsan_test.c

618

KCSAN_EXPECT_WRITE_BARRIER(rmb(), false);

kernel/kcsan/kcsan_test.c

663

KCSAN_EXPECT_RW_BARRIER(rmb(), true);

kernel/kcsan/selftest.c

142

KCSAN_CHECK_READ_BARRIER(rmb());

kernel/kcsan/selftest.c

201

KCSAN_CHECK_RW_BARRIER(rmb());

net/smc/smc_llc.c

609

struct smc_buf_desc *rmb;

net/smc/smc_llc.c

628

rmb = buf_pos;

net/smc/smc_llc.c

629

ext->rt[i].rmb_key = htonl(rmb->mr[prim_lnk_idx]->rkey);

net/smc/smc_llc.c

630

ext->rt[i].rmb_key_new = htonl(rmb->mr[lnk_idx]->rkey);

net/smc/smc_llc.c

631

ext->rt[i].rmb_vaddr_new = rmb->is_vm ?

net/smc/smc_llc.c

632

cpu_to_be64((uintptr_t)rmb->cpu_addr) :

net/smc/smc_llc.c

633

cpu_to_be64((u64)sg_dma_address(rmb->sgt[lnk_idx].sgl));

net/smc/smc_llc.c

841

struct smc_buf_desc *rmb;

net/smc/smc_llc.c

866

rmb = *buf_pos;

net/smc/smc_llc.c

868

addc_llc->rt[i].rmb_key = htonl(rmb->mr[prim_lnk_idx]->rkey);

net/smc/smc_llc.c

869

addc_llc->rt[i].rmb_key_new = htonl(rmb->mr[lnk_idx]->rkey);

net/smc/smc_llc.c

870

addc_llc->rt[i].rmb_vaddr_new = rmb->is_vm ?

net/smc/smc_llc.c

871

cpu_to_be64((uintptr_t)rmb->cpu_addr) :

net/smc/smc_llc.c

872

cpu_to_be64((u64)sg_dma_address(rmb->sgt[lnk_idx].sgl));

net/smc/smc_stats.h

162

this_cpu_inc((*(_smc_stats)).smc[t].rmb ## _ ## key.type ## _cnt)

net/sunrpc/svcsock.c

411

rmb();

net/sunrpc/svcsock.c

430

rmb();

net/sunrpc/svcsock.c

891

rmb();

net/sunrpc/svcsock.c

907

rmb();

sound/pci/asihpi/hpi6205.c

2056

rmb(); /* ensure interface->dsp_ack is up to date */

sound/pci/asihpi/hpi6205.c

2059

rmb(); /* DSP changes dsp_ack by DMA */

sound/pci/asihpi/hpi6205.c

244

rmb(); /* make sure we see updates DMAed from DSP */

sound/xen/xen_snd_front_evtchnl.c

36

rmb();

tools/arch/x86/include/asm/pvclock.h

22

rmb();

tools/arch/x86/include/asm/pvclock.h

31

rmb();

tools/include/asm-generic/barrier.h

31

#ifndef rmb

tools/include/asm-generic/io.h

22

#ifdef rmb

tools/include/asm-generic/io.h

23

#define __io_ar(v) rmb()

tools/include/asm/barrier.h

39

# define smp_rmb() rmb()

tools/perf/arch/x86/tests/amd-ibs-period.c

157

rmb();

tools/perf/arch/x86/tests/amd-ibs-period.c

173

rmb();

tools/perf/util/tsc.c

51

rmb();

tools/perf/util/tsc.c

59

rmb();

tools/testing/selftests/kvm/x86/hyperv_tlb_flush.c

101

rmb();

tools/testing/selftests/kvm/x86/hyperv_tlb_flush.c

92

rmb();