Defined in 5 files as a macro:
- arch/alpha/include/asm/dma.h, line 135 (as a macro)
- arch/mips/include/asm/dma.h, line 105 (as a macro)
- arch/parisc/include/asm/dma.h, line 51 (as a macro)
- arch/powerpc/include/asm/dma.h, line 95 (as a macro)
- arch/x86/include/asm/dma.h, line 93 (as a macro)