Defined in 1 files as a prototype:

• include/linux/dma-mapping.h, line 702 (as a prototype)

Defined in 6 files as a function:

• arch/arc/mm/dma.c, line 93 (as a function)
• arch/arm/mm/dma-mapping-nommu.c, line 191 (as a function)
• arch/arm/mm/dma-mapping.c, line 2296 (as a function)
• arch/arm64/mm/dma-mapping.c, line 40 (as a function)
• arch/mips/mm/dma-noncoherent.c, line 139 (as a function)
• include/linux/dma-mapping.h, line 705 (as a function)

Referenced in 2 files:

• drivers/acpi/scan.c, line 1468
• drivers/of/device.c, line 170