On Tue, Jan 07, 2020 at 01:09:26PM +0100, Uwe Kleine-König wrote: > > > (Oh, HAS_DMA is defined using "depends on !NO_DMA" + "default y". > > > NO_DMA has three different definitions. Two of them (in > > > drivers/crypto/ccree/cc_hw_queue_defs.h and arch/arm/include/asm/dma.h) > > > unrelated.) > > > > Yes, HAS_DMA is the second missing piece for UM. > > So something like: > > # Usermode linux doesn't provide HAS_DMA and HAS_IOMEM. To not have to > # clutter most dependencies with these just exclude UML from compile > # testing. > > as comment for COMPILE_TEST's depend line should be fine, right? > I think yes. Best regards, Krzysztof