Defined in 5 files as a macro:
- arch/alpha/include/asm/dma.h, line 140 (as a macro)
- arch/mips/include/asm/dma.h, line 116 (as a macro)
- arch/parisc/include/asm/dma.h, line 65 (as a macro)
- arch/powerpc/include/asm/dma.h, line 106 (as a macro)
- arch/x86/include/asm/dma.h, line 104 (as a macro)