Defined in 2 files as a prototype:

• arch/arm/include/asm/dma-mapping.h, line 119 (as a prototype)
• arch/arm64/include/asm/dma-mapping.h, line 50 (as a prototype)

Defined in 3 files as a macro:

• arch/arm/include/asm/dma-mapping.h, line 118 (as a macro)
• arch/arm64/include/asm/dma-mapping.h, line 52 (as a macro)
• arch/mips/include/asm/dma-mapping.h, line 35 (as a macro)

Defined in 4 files as a function:

• arch/arm/mm/dma-mapping.c, line 2382 (as a function)
• arch/arm64/mm/dma-mapping.c, line 955 (as a function)
• arch/mips/include/asm/dma-mapping.h, line 36 (as a function)
• include/linux/dma-mapping.h, line 611 (as a function)

Referenced in 6 files:

• drivers/acpi/scan.c, line 1388
• drivers/iommu/rockchip-iommu.c, line 1099
• drivers/net/ethernet/freescale/dpaa/dpaa_eth.c, line 2536
• drivers/of/device.c, line 150
• drivers/staging/fsl-mc/bus/fsl-mc-bus.c, line 543
• include/linux/dma-mapping.h, line 610