Defined in 1 files as a prototype:

• include/linux/dma-mapping.h, line 120 (as a prototype)

Defined in 2 files as a function:

• include/linux/dma-mapping.h, line 198 (as a function)
• kernel/dma/mapping.c, line 332 (as a function)

Referenced in 175 files:

• drivers/atm/fore200e.c, line 1014
• drivers/atm/idt77252.c, 3 times
• drivers/atm/nicstar.c, line 1999
• drivers/char/xillybus/xillybus_core.c, 4 times
• drivers/crypto/axis/artpec6_crypto.c, line 2106
• drivers/crypto/caam/caamalg_qi2.c, line 5463
• drivers/crypto/ccree/cc_cipher.c, line 469
• drivers/crypto/ccree/cc_hash.c, 3 times
• drivers/dma/ioat/init.c, line 887
• drivers/dma/mv_xor.c, 2 times
• drivers/dma/qcom/qcom_adm.c, line 452
• drivers/dma/txx9dmac.c, 2 times
• drivers/firewire/ohci.c, 2 times
• drivers/firmware/qcom/qcom_scm-legacy.c, 2 times
• drivers/firmware/tegra/ivc.c, 2 times
• drivers/gpu/drm/nouveau/nouveau_bo.c, line 660
• drivers/hwtracing/coresight/coresight-tmc-etr.c, 3 times
• drivers/i2c/busses/i2c-tegra.c, 2 times
• drivers/i3c/master/mipi-i3c-hci/dma.c, 2 times
• drivers/infiniband/hw/irdma/puda.c, 3 times
• drivers/infiniband/hw/mlx5/umr.c, 2 times
• drivers/infiniband/hw/mthca/mthca_mr.c, line 346
• drivers/iommu/exynos-iommu.c, 3 times
• drivers/mailbox/mtk-cmdq-mailbox.c, line 199
• drivers/media/pci/cx18/cx18-queue.h, line 18
• drivers/media/pci/ddbridge/ddbridge-core.c, 2 times
• drivers/media/pci/ivtv/ivtv-queue.h, 2 times
• drivers/media/pci/ivtv/ivtv-udma.h, line 32
• drivers/media/pci/pluto2/pluto2.c, line 279
• drivers/media/pci/saa7134/saa7134-go7007.c, 2 times
• drivers/media/pci/tw5864/tw5864-video.c, 2 times
• drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c, line 109
• drivers/media/usb/pwc/pwc-if.c, line 335
• drivers/message/fusion/mptlan.c, 3 times
• drivers/mmc/host/sdhci.c, 2 times
• drivers/mtd/nand/raw/meson_nand.c, line 802
• drivers/mtd/nand/raw/qcom_nandc.c, line 686
• drivers/net/ethernet/3com/3c59x.c, line 2631
• drivers/net/ethernet/3com/typhoon.c, line 1664
• drivers/net/ethernet/adaptec/starfire.c, line 1469
• drivers/net/ethernet/aeroflex/greth.c, line 798
• drivers/net/ethernet/alacritech/slicoss.c, 2 times
• drivers/net/ethernet/altera/altera_sgdma.c, line 242
• drivers/net/ethernet/amazon/ena/ena_netdev.c, 2 times
• drivers/net/ethernet/amd/pcnet32.c, line 1259
• drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c, line 551
• drivers/net/ethernet/broadcom/b44.c, 2 times
• drivers/net/ethernet/broadcom/bcm63xx_enet.c, line 381
• drivers/net/ethernet/broadcom/bgmac.c, line 404
• drivers/net/ethernet/broadcom/bnx2.c, 2 times
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c, line 1026
• drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c, line 2669
• drivers/net/ethernet/broadcom/bnxt/bnxt.c, 4 times
• drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c, line 197
• drivers/net/ethernet/broadcom/tg3.c, 2 times
• drivers/net/ethernet/cavium/octeon/octeon_mgmt.c, 2 times
• drivers/net/ethernet/chelsio/cxgb/sge.c, 2 times
• drivers/net/ethernet/chelsio/cxgb3/sge.c, 4 times
• drivers/net/ethernet/chelsio/cxgb4/sge.c, line 3928
• drivers/net/ethernet/chelsio/cxgb4vf/sge.c, line 1824
• drivers/net/ethernet/cirrus/ep93xx_eth.c, 2 times
• drivers/net/ethernet/cisco/enic/enic_main.c, line 1300
• drivers/net/ethernet/dec/tulip/de2104x.c, line 456
• drivers/net/ethernet/dec/tulip/interrupt.c, 2 times
• drivers/net/ethernet/dec/tulip/winbond-840.c, line 1216
• drivers/net/ethernet/dlink/dl2k.c, line 958
• drivers/net/ethernet/dlink/sundance.c, line 1374
• drivers/net/ethernet/emulex/benet/be_main.c, line 2293
• drivers/net/ethernet/fealnx.c, line 1700
• drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c, 2 times
• drivers/net/ethernet/freescale/fec_main.c, line 1752
• drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c, line 246
• drivers/net/ethernet/fungible/funcore/fun_queue.c, 2 times
• drivers/net/ethernet/fungible/funeth/funeth_rx.c, line 319
• drivers/net/ethernet/google/gve/gve_rx.c, line 805
• drivers/net/ethernet/hisilicon/hns3/hns3_enet.c, 3 times
• drivers/net/ethernet/i825xx/lib82596.c, 2 times
• drivers/net/ethernet/intel/e100.c, 2 times
• drivers/net/ethernet/intel/e1000/e1000_ethtool.c, line 1419
• drivers/net/ethernet/intel/e1000/e1000_main.c, line 4332
• drivers/net/ethernet/intel/e1000e/ethtool.c, line 1703
• drivers/net/ethernet/intel/e1000e/netdev.c, line 1399
• drivers/net/ethernet/intel/igb/igb_ethtool.c, line 1837
• drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c, line 2057
• drivers/net/ethernet/jme.c, line 1007
• drivers/net/ethernet/marvell/mvneta.c, 2 times
• drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c, line 3963
• drivers/net/ethernet/marvell/skge.c, line 3080
• drivers/net/ethernet/marvell/sky2.c, line 2466
• drivers/net/ethernet/mediatek/mtk_eth_soc.c, line 2081
• drivers/net/ethernet/mediatek/mtk_wed.c, 2 times
• drivers/net/ethernet/mediatek/mtk_wed_wo.c, line 353
• drivers/net/ethernet/mellanox/mlx4/en_rx.c, 2 times
• drivers/net/ethernet/mellanox/mlx4/mr.c, line 706
• drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c, line 437
• drivers/net/ethernet/mellanox/mlx5/core/en_rx.c, 3 times
• drivers/net/ethernet/micrel/ksz884x.c, line 4620
• drivers/net/ethernet/microchip/lan743x_main.c, line 2536
• drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c, line 476
• drivers/net/ethernet/moxa/moxart_ether.c, line 238
• drivers/net/ethernet/natsemi/natsemi.c, line 2357
• drivers/net/ethernet/neterion/s2io.c, line 2938
• drivers/net/ethernet/netronome/nfp/nfp_net_dp.h, line 36
• drivers/net/ethernet/packetengines/hamachi.c, line 1429
• drivers/net/ethernet/packetengines/yellowfin.c, line 1070
• drivers/net/ethernet/realtek/r8169_main.c, line 4612
• drivers/net/ethernet/seeq/sgiseeq.c, line 117
• drivers/net/ethernet/sfc/falcon/rx.c, line 88
• drivers/net/ethernet/sfc/rx.c, line 281
• drivers/net/ethernet/sfc/rx_common.h, line 71
• drivers/net/ethernet/sfc/siena/rx.c, line 281
• drivers/net/ethernet/sfc/siena/rx_common.h, line 64
• drivers/net/ethernet/sis/sis190.c, line 545
• drivers/net/ethernet/smsc/epic100.c, line 1191
• drivers/net/ethernet/socionext/netsec.c, line 1017
• drivers/net/ethernet/stmicro/stmmac/stmmac_main.c, 3 times
• drivers/net/ethernet/sun/cassini.c, 5 times
• drivers/net/ethernet/sun/sunbmac.c, line 859
• drivers/net/ethernet/sun/sungem.c, line 836
• drivers/net/ethernet/sun/sunhme.c, line 1833
• drivers/net/ethernet/tehuti/tehuti.c, line 1259
• drivers/net/ethernet/ti/davinci_cpdma.c, line 1209
• drivers/net/ethernet/via/via-rhine.c, line 2090
• drivers/net/ethernet/via/via-velocity.c, line 2067
• drivers/net/ethernet/xscale/ixp4xx_eth.c, line 770
• drivers/net/fddi/defxx.c, 2 times
• drivers/net/fddi/defza.c, line 703
• drivers/net/hippi/rrunner.c, line 962
• drivers/net/thunderbolt/main.c, line 563
• drivers/net/vmxnet3/vmxnet3_xdp.c, line 383
• drivers/net/wan/ixp4xx_hss.c, line 767
• drivers/net/wireless/admtek/adm8211.c, line 384
• drivers/net/wireless/ath/ath10k/pci.c, line 1264
• drivers/net/wireless/ath/ath11k/dp_rx.c, line 3050
• drivers/net/wireless/ath/ath11k/hal.c, line 652
• drivers/net/wireless/ath/ath9k/recv.c, 2 times
• drivers/net/wireless/broadcom/b43/dma.c, line 381
• drivers/net/wireless/broadcom/b43legacy/dma.c, line 268
• drivers/net/wireless/intel/ipw2x00/ipw2100.c, line 2678
• drivers/net/wireless/intel/ipw2x00/ipw2200.c, line 8223
• drivers/net/wireless/intel/iwlegacy/4965-mac.c, line 1855
• drivers/net/wireless/intel/iwlwifi/fw/dbg.c, 2 times
• drivers/net/wireless/intel/iwlwifi/pcie/trans.c, line 3105
• drivers/net/wireless/intersil/p54/p54pci.c, line 218
• drivers/net/wireless/marvell/mwifiex/pcie.c, 2 times
• drivers/net/wireless/mediatek/mt76/dma.c, 3 times
• drivers/net/wireless/realtek/rtw88/pci.c, line 1064
• drivers/net/wireless/realtek/rtw89/pci.c, line 142
• drivers/nvme/host/fc.c, line 979
• drivers/nvme/target/fc.c, line 311
• drivers/scsi/dc395x.c, line 1816
• drivers/soc/ti/knav_qmss_acc.c, line 123
• drivers/soc/ti/knav_qmss_queue.c, line 964
• drivers/spi/spi-au1550.c, line 397
• drivers/spi/spi-sh-msiof.c, line 848
• drivers/spi/spi-tegra114.c, 2 times
• drivers/spi/spi-tegra20-slink.c, 2 times
• drivers/spi/spi-tegra210-quad.c, 2 times
• drivers/tty/serial/8250/8250_dma.c, line 22
• drivers/tty/serial/8250/8250_omap.c, line 1118
• drivers/tty/serial/atmel_serial.c, line 1631
• drivers/tty/serial/samsung_tty.c, 3 times
• drivers/tty/serial/serial-tegra.c, line 683
• drivers/usb/cdns3/cdns3-gadget.c, 2 times
• drivers/usb/dwc2/hcd_ddma.c, 2 times
• drivers/usb/gadget/udc/fsl_qe_udc.c, 5 times
• drivers/usb/gadget/udc/udc-xilinx.c, line 641
• drivers/usb/musb/musb_gadget.c, line 105
• drivers/vfio/pci/pds/dirty.c, line 440
• include/linux/dma-mapping.h, line 355
• include/rdma/ib_verbs.h, line 4237
• kernel/dma/mapping.c, line 344
• sound/core/memalloc.c, line 900
• sound/mips/hal2.c, line 664
• sound/soc/uniphier/aio-compress.c, 2 times