Defined in 2 files as a prototype:

• arch/arm/include/asm/dma-mapping.h, line 123 (as a prototype)
• arch/arm64/include/asm/dma-mapping.h, line 55 (as a prototype)

Defined in 2 files as a macro:

• arch/arm/include/asm/dma-mapping.h, line 122 (as a macro)
• arch/arm64/include/asm/dma-mapping.h, line 56 (as a macro)

Defined in 3 files as a function:

• arch/arm/mm/dma-mapping.c, line 2396 (as a function)
• arch/arm64/mm/dma-mapping.c, line 942 (as a function)
• include/linux/dma-mapping.h, line 617 (as a function)

Referenced in 3 files:

• drivers/acpi/scan.c, line 1399
• drivers/of/platform.c, line 163
• include/linux/dma-mapping.h, line 616