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Defined in 1 files as a member:
Defined in 2 files as a enum:
- include/linux/dma-direction.h, line 5 (as a enum)
- tools/virtio/linux/dma-mapping.h, line 9 (as a enum)
Referenced in 309 files:
- arch/alpha/kernel/pci_iommu.c, 4 times
- arch/arc/mm/dma.c, 2 times
- arch/arm/mach-footbridge/dma-isa.c, line 66
- arch/arm/mm/dma-mapping-nommu.c, 2 times
- arch/arm/mm/dma-mapping.c, 17 times
- arch/arm/xen/mm.c, 2 times
- arch/arm64/mm/dma-mapping.c, 2 times
- arch/csky/mm/dma-mapping.c, 2 times
- arch/hexagon/kernel/dma.c, line 13
- arch/ia64/hp/common/sba_iommu.c, 5 times
- arch/m68k/kernel/dma.c, line 62
- arch/microblaze/kernel/dma.c, 3 times
- arch/mips/jazz/jazzdma.c, 8 times
- arch/mips/mm/dma-noncoherent.c, 5 times
- arch/nios2/mm/dma-mapping.c, 2 times
- arch/openrisc/kernel/dma.c, line 99
- arch/parisc/kernel/pci-dma.c, 2 times
- arch/powerpc/include/asm/iommu.h, 10 times
- arch/powerpc/kernel/dma-iommu.c, 4 times
- arch/powerpc/kernel/iommu.c, 8 times
- arch/powerpc/kvm/book3s_64_vio.c, 6 times
- arch/powerpc/mm/dma-noncoherent.c, 2 times
- arch/powerpc/platforms/512x/mpc512x_lpbfifo.c, 2 times
- arch/powerpc/platforms/cell/iommu.c, line 157
- arch/powerpc/platforms/pasemi/iommu.c, line 79
- arch/powerpc/platforms/powernv/pci-ioda-tce.c, 2 times
- arch/powerpc/platforms/powernv/pci-ioda.c, 2 times
- arch/powerpc/platforms/powernv/pci.h, 2 times
- arch/powerpc/platforms/ps3/system-bus.c, 7 times
- arch/powerpc/platforms/pseries/ibmebus.c, 4 times
- arch/powerpc/platforms/pseries/iommu.c, 4 times
- arch/powerpc/platforms/pseries/vio.c, 4 times
- arch/powerpc/sysdev/dart_iommu.c, line 174
- arch/riscv/mm/dma-noncoherent.c, 2 times
- arch/s390/pci/pci_dma.c, 5 times
- arch/sh/kernel/dma-coherent.c, line 16
- arch/sparc/kernel/iommu.c, 7 times
- arch/sparc/kernel/ioport.c, line 310
- arch/sparc/kernel/pci_sun4v.c, 4 times
- arch/sparc/mm/io-unit.c, 4 times
- arch/sparc/mm/iommu.c, 7 times
- arch/x86/kernel/amd_gart_64.c, 4 times
- arch/xtensa/kernel/pci-dma.c, 2 times
- drivers/accel/habanalabs/common/device.c, 2 times
- drivers/accel/habanalabs/common/habanalabs.h, 7 times
- drivers/accel/habanalabs/common/memory.c, 4 times
- drivers/accel/habanalabs/gaudi/gaudi.c, 3 times
- drivers/accel/habanalabs/gaudi2/gaudi2.c, 2 times
- drivers/accel/habanalabs/goya/goya.c, 3 times
- drivers/bus/mhi/ep/internal.h, line 161
- drivers/bus/mhi/ep/main.c, line 276
- drivers/bus/mhi/host/internal.h, 2 times
- drivers/bus/mhi/host/main.c, 6 times
- drivers/char/xillybus/xillybus_core.c, line 298
- drivers/comedi/comedi_buf.c, line 74
- drivers/crypto/axis/artpec6_crypto.c, 3 times
- drivers/crypto/caam/caamalg.c, line 120
- drivers/crypto/caam/caamalg_qi.c, 2 times
- drivers/crypto/caam/caamalg_qi2.c, 2 times
- drivers/crypto/caam/caamhash.c, 5 times
- drivers/crypto/ccp/ccp-dev.h, 2 times
- drivers/crypto/ccp/ccp-ops.c, 3 times
- drivers/crypto/hisilicon/hpre/hpre_crypto.c, line 240
- drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c, 4 times
- drivers/crypto/marvell/cesa/cesa.h, 2 times
- drivers/crypto/qce/aead.c, 2 times
- drivers/crypto/qce/skcipher.c, 2 times
- drivers/crypto/sa2ul.c, 2 times
- drivers/crypto/talitos.c, 4 times
- drivers/dma-buf/dma-buf.c, 10 times
- drivers/dma-buf/heaps/cma_heap.c, 4 times
- drivers/dma-buf/heaps/system_heap.c, 4 times
- drivers/dma-buf/udmabuf.c, 6 times
- drivers/dma/fsl-edma-common.c, line 223
- drivers/dma/fsl-edma-common.h, line 128
- drivers/dma/pl330.c, 3 times
- drivers/dma/sh/rcar-dmac.c, 2 times
- drivers/firewire/core-cdev.c, line 1002
- drivers/firewire/core-iso.c, 2 times
- drivers/firewire/core.h, line 160
- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c, 4 times
- drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c, 3 times
- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c, 2 times
- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h, 2 times
- drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c, 2 times
- drivers/gpu/drm/amd/amdkfd/kfd_svm.c, 2 times
- drivers/gpu/drm/armada/armada_gem.c, 2 times
- drivers/gpu/drm/drm_gem_framebuffer_helper.c, 3 times
- drivers/gpu/drm/drm_prime.c, 2 times
- drivers/gpu/drm/etnaviv/etnaviv_gem.c, line 357
- drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c, 3 times
- drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c, 2 times
- drivers/gpu/drm/omapdrm/omap_gem.c, 2 times
- drivers/gpu/drm/omapdrm/omap_gem.h, 3 times
- drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c, 4 times
- drivers/gpu/drm/radeon/radeon_ttm.c, 2 times
- drivers/gpu/drm/tegra/gem.c, 5 times
- drivers/gpu/drm/tegra/submit.c, line 68
- drivers/gpu/drm/tegra/uapi.c, line 191
- drivers/gpu/drm/virtio/virtgpu_drv.h, 2 times
- drivers/gpu/drm/virtio/virtgpu_prime.c, 2 times
- drivers/gpu/drm/virtio/virtgpu_vram.c, 2 times
- drivers/gpu/drm/vmwgfx/vmwgfx_prime.c, 2 times
- drivers/gpu/host1x/bus.c, line 910
- drivers/gpu/host1x/job.c, line 154
- drivers/hwtracing/coresight/coresight-tmc-etr.c, 2 times
- drivers/i2c/busses/i2c-amd-mp2-plat.c, 2 times
- drivers/i2c/busses/i2c-at91.h, line 132
- drivers/i2c/busses/i2c-imx.c, line 198
- drivers/i2c/busses/i2c-ismt.c, line 402
- drivers/i2c/busses/i2c-qcom-geni.c, line 522
- drivers/i2c/busses/i2c-rcar.c, 2 times
- drivers/i2c/busses/i2c-sh_mobile.c, 2 times
- drivers/i2c/busses/i2c-stm32.h, line 43
- drivers/infiniband/core/rw.c, 8 times
- drivers/infiniband/hw/efa/efa_verbs.c, 2 times
- drivers/infiniband/ulp/iser/iscsi_iser.h, 2 times
- drivers/infiniband/ulp/iser/iser_memory.c, 2 times
- drivers/infiniband/ulp/isert/ib_isert.c, 2 times
- drivers/infiniband/ulp/rtrs/rtrs-clt.c, line 2986
- drivers/infiniband/ulp/rtrs/rtrs-clt.h, line 109
- drivers/infiniband/ulp/rtrs/rtrs-pri.h, 2 times
- drivers/infiniband/ulp/rtrs/rtrs.c, line 23
- drivers/infiniband/ulp/srp/ib_srp.c, line 223
- drivers/infiniband/ulp/srp/ib_srp.h, line 276
- drivers/infiniband/ulp/srpt/ib_srpt.c, 8 times
- drivers/iommu/dma-iommu.c, 17 times
- drivers/media/common/videobuf2/videobuf2-dma-contig.c, 6 times
- drivers/media/common/videobuf2/videobuf2-dma-sg.c, 6 times
- drivers/media/common/videobuf2/videobuf2-vmalloc.c, 4 times
- drivers/media/platform/nvidia/tegra-vde/dmabuf-cache.c, 2 times
- drivers/media/platform/nvidia/tegra-vde/v4l2.c, line 154
- drivers/media/platform/nvidia/tegra-vde/vde.c, line 56
- drivers/media/platform/nvidia/tegra-vde/vde.h, 3 times
- drivers/media/platform/ti/omap3isp/ispstat.c, 4 times
- drivers/media/usb/uvc/uvc_video.c, line 1155
- drivers/misc/cardreader/rtsx_pcr.c, 2 times
- drivers/misc/fastrpc.c, 2 times
- drivers/mmc/host/jz4740_mmc.c, 2 times
- drivers/mmc/host/mmc_spi.c, 3 times
- drivers/mmc/host/omap.c, 2 times
- drivers/mmc/host/owl-mmc.c, line 108
- drivers/mmc/host/renesas_sdhi_internal_dmac.c, line 461
- drivers/mmc/host/uniphier-sd.c, line 76
- drivers/mmc/host/usdhi6rol0.c, line 573
- drivers/mtd/nand/raw/atmel/nand-controller.c, line 368
- drivers/mtd/nand/raw/cadence-nand-controller.c, 2 times
- drivers/mtd/nand/raw/denali.c, line 658
- drivers/mtd/nand/raw/fsmc_nand.c, line 486
- drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c, line 1049
- drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h, line 115
- drivers/mtd/nand/raw/marvell_nand.c, line 864
- drivers/mtd/nand/raw/meson_nand.c, 2 times
- drivers/mtd/nand/raw/omap2.c, line 375
- drivers/mtd/nand/raw/qcom_nandc.c, line 300
- drivers/mtd/nand/raw/sh_flctl.c, line 379
- drivers/mtd/nand/raw/stm32_fmc2_nand.c, line 843
- drivers/mtd/nand/raw/sunxi_nand.c, 2 times
- drivers/mtd/nand/raw/tegra_nand.c, line 501
- drivers/net/ethernet/broadcom/b44.c, 2 times
- drivers/net/ethernet/broadcom/bnxt/bnxt.h, line 1886
- drivers/net/ethernet/engleder/tsnep_main.c, line 1355
- drivers/net/ethernet/freescale/dpaa/dpaa_eth.c, 3 times
- drivers/net/ethernet/freescale/enetc/enetc.h, 2 times
- drivers/net/ethernet/google/gve/gve.h, 3 times
- drivers/net/ethernet/google/gve/gve_main.c, 2 times
- drivers/net/ethernet/marvell/mvneta.c, 2 times
- drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c, 4 times
- drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h, 2 times
- drivers/net/ethernet/mediatek/mtk_wed_wo.c, line 138
- drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.h, line 80
- drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h, line 197
- drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c, line 32
- drivers/net/ethernet/socionext/netsec.c, 2 times
- drivers/net/ethernet/socionext/sni_ave.c, 2 times
- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c, line 5215
- drivers/net/ethernet/sun/niu.c, 8 times
- drivers/net/ethernet/sun/niu.h, 4 times
- drivers/net/ethernet/ti/davinci_cpdma.c, line 119
- drivers/net/ipa/gsi_trans.c, line 337
- drivers/net/ipa/gsi_trans.h, 2 times
- drivers/net/ipa/ipa_endpoint.c, line 435
- drivers/net/thunderbolt/main.c, line 341
- drivers/net/thunderbolt/trace.h, 5 times
- drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c, 2 times
- drivers/net/wireless/mediatek/mt76/dma.c, line 601
- drivers/net/wireless/mediatek/mt76/mt7915/mmio.c, line 631
- drivers/net/wwan/qcom_bam_dmux.c, 3 times
- drivers/net/wwan/t7xx/t7xx_hif_cldma.c, line 371
- drivers/nvme/host/fc.c, 6 times
- drivers/nvme/host/rdma.c, 4 times
- drivers/nvme/target/fc.c, 6 times
- drivers/nvme/target/nvmet.h, line 412
- drivers/parisc/ccio-dma.c, 5 times
- drivers/parisc/sba_iommu.c, 5 times
- drivers/parport/parport_ip32.c, 2 times
- drivers/rapidio/devices/rio_mport_cdev.c, 3 times
- drivers/scsi/bfa/bfa_fcpim.c, line 2456
- drivers/scsi/dc395x.c, 3 times
- drivers/scsi/elx/efct/efct_lio.h, line 109
- drivers/scsi/hpsa.c, 4 times
- drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c, 2 times
- drivers/scsi/ibmvscsi_tgt/libsrp.c, 5 times
- drivers/scsi/ibmvscsi_tgt/libsrp.h, 3 times
- drivers/scsi/isci/request.c, 3 times
- drivers/scsi/libfc/fc_fcp.c, line 1507
- drivers/scsi/lpfc/lpfc_crtn.h, line 684
- drivers/scsi/lpfc/lpfc_nvme.c, line 1545
- drivers/scsi/lpfc/lpfc_vmid.c, 2 times
- drivers/scsi/mpt3sas/mpt3sas_scsih.c, line 283
- drivers/scsi/qla2xxx/qla_iocb.c, line 1062
- drivers/scsi/qla2xxx/qla_target.c, 9 times
- drivers/scsi/qla2xxx/tcm_qla2xxx.c, 3 times
- drivers/scsi/scsi_debug.c, line 3010
- drivers/scsi/smartpqi/smartpqi_init.c, 6 times
- drivers/scsi/sun3_scsi.c, line 369
- drivers/spi/internals.h, 4 times
- drivers/spi/spi-ep93xx.c, 3 times
- drivers/spi/spi.c, 4 times
- drivers/staging/rts5208/ms.c, line 101
- drivers/staging/rts5208/rtsx_card.c, line 820
- drivers/staging/rts5208/rtsx_card.h, line 1003
- drivers/staging/rts5208/rtsx_chip.h, 2 times
- drivers/staging/rts5208/rtsx_transport.c, 5 times
- drivers/staging/rts5208/rtsx_transport.h, 2 times
- drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c, line 127
- drivers/target/sbp/sbp_target.c, 2 times
- drivers/target/target_core_file.c, 3 times
- drivers/target/target_core_iblock.c, line 726
- drivers/target/target_core_rd.c, line 418
- drivers/target/target_core_transport.c, line 3061
- drivers/tty/goldfish.c, line 82
- drivers/tty/serial/amba-pl011.c, 2 times
- drivers/tty/serial/msm_serial.c, line 162
- drivers/ufs/core/ufs_bsg.c, line 72
- drivers/ufs/core/ufshcd.c, 2 times
- drivers/usb/cdns3/cdns3-gadget.h, line 1209
- drivers/usb/core/hcd.c, 4 times
- drivers/usb/host/xhci.c, 2 times
- drivers/usb/musb/musb_host.c, 2 times
- drivers/usb/renesas_usbhs/mod_gadget.c, line 193
- drivers/usb/storage/isd200.c, line 450
- drivers/usb/storage/realtek_cr.c, 2 times
- drivers/usb/storage/uas.c, line 444
- drivers/vdpa/vdpa_user/iova_domain.c, 4 times
- drivers/vdpa/vdpa_user/iova_domain.h, 2 times
- drivers/vdpa/vdpa_user/vduse_dev.c, 2 times
- drivers/vfio/pci/mlx5/cmd.c, 2 times
- drivers/vfio/pci/mlx5/cmd.h, 3 times
- drivers/vfio/vfio_iommu_spapr_tce.c, 7 times
- drivers/vhost/scsi.c, line 70
- drivers/virtio/virtio_ring.c, 2 times
- drivers/xen/gntdev-dmabuf.c, 3 times
- drivers/xen/grant-dma-ops.c, 6 times
- drivers/xen/swiotlb-xen.c, 8 times
- fs/smb/client/smbdirect.c, 2 times
- fs/smb/client/smbdirect.h, line 292
- fs/smb/server/transport_rdma.c, 3 times
- include/drm/drm_gem_framebuffer_helper.h, 2 times
- include/drm/drm_prime.h, 3 times
- include/linux/comedi/comedidev.h, 2 times
- include/linux/dma-buf.h, 11 times
- include/linux/dma-direct.h, 3 times
- include/linux/dma-direction.h, line 12
- include/linux/dma-map-ops.h, 23 times
- include/linux/dma-mapping.h, 37 times
- include/linux/firewire.h, 2 times
- include/linux/host1x.h, 3 times
- include/linux/kmsan.h, 4 times
- include/linux/mhi.h, 7 times
- include/linux/mhi_ep.h, 2 times
- include/linux/mmc/host.h, line 657
- include/linux/skbuff.h, line 3521
- include/linux/swiotlb.h, 5 times
- include/media/videobuf2-core.h, line 621
- include/net/page_pool.h, 2 times
- include/rdma/ib_verbs.h, 12 times
- include/rdma/rw.h, 4 times
- include/scsi/scsi_cmnd.h, line 101
- include/scsi/scsi_eh.h, line 37
- include/sound/memalloc.h, 3 times
- include/target/iscsi/iscsi_target_core.h, line 445
- include/target/target_core_backend.h, line 67
- include/target/target_core_base.h, line 473
- include/target/target_core_fabric.h, line 234
- include/ufs/ufshcd.h, line 1395
- include/xen/swiotlb-xen.h, 2 times
- kernel/dma/direct.c, 7 times
- kernel/dma/direct.h, 11 times
- kernel/dma/dummy.c, 2 times
- kernel/dma/map_benchmark.c, line 26
- kernel/dma/mapping.c, 20 times
- kernel/dma/ops_helpers.c, 2 times
- kernel/dma/swiotlb.c, 6 times
- mm/kmsan/hooks.c, 3 times
- net/rds/ib_cm.c, 4 times
- net/smc/smc_ib.c, 4 times
- net/smc/smc_ib.h, 4 times
- net/sunrpc/xprtrdma/svc_rdma_rw.c, 2 times
- net/sunrpc/xprtrdma/verbs.c, 2 times
- net/sunrpc/xprtrdma/xprt_rdma.h, 3 times
- samples/vfio-mdev/mbochs.c, 2 times
- sound/core/memalloc.c, 2 times
- sound/core/pcm_memory.c, line 57
- sound/firewire/amdtp-stream.c, line 1654
- sound/firewire/packets-buffer.c, line 23
- sound/firewire/packets-buffer.h, line 23
- sound/mips/hal2.c, 2 times
- tools/virtio/linux/kmsan.h, line 8