Defined in 5 files as a macro:
- arch/alpha/include/asm/dma.h, line 142 (as a macro)
- arch/mips/include/asm/dma.h, line 112 (as a macro)
- arch/parisc/include/asm/dma.h, line 58 (as a macro)
- arch/powerpc/include/asm/dma.h, line 102 (as a macro)
- arch/x86/include/asm/dma.h, line 100 (as a macro)