Defined in 5 files as a macro:
- arch/alpha/include/asm/dma.h, line 141 (as a macro)
- arch/mips/include/asm/dma.h, line 111 (as a macro)
- arch/parisc/include/asm/dma.h, line 57 (as a macro)
- arch/powerpc/include/asm/dma.h, line 101 (as a macro)
- arch/x86/include/asm/dma.h, line 99 (as a macro)