On Tue, 2018-05-15 at 13:38 -0600, Jason Gunthorpe wrote: > On Wed, May 09, 2018 at 10:48:41PM +0100, Ben Hutchings wrote: > > DMA_VIRT_OPS requires that dma_addr_t is at least as wide as a > > pointer, which is expressed as a dependency on !64BIT || > > ARCH_DMA_ADDR_T_64BIT. > > > > For parisc64 this is not true, and if these IB modules are enabled, > > kconfig warns: > > > > WARNING: unmet direct dependencies detected for DMA_VIRT_OPS > > Depends on [n]: HAS_DMA [=y] && (!64BIT [=y] || ARCH_DMA_ADDR_T_64BIT) > > Selected by [m]: > > - INFINIBAND_RDMAVT [=m] && INFINIBAND [=m] && 64BIT [=y] && PCI [=y] > > - RDMA_RXE [=m] && INET [=y] && PCI [=y] && INFINIBAND [=m] > > Makes sense to me.. > > But how did you produce the above output? What command does this? You should be able to reproduce it like this: make ARCH=parisc allmodconfig scripts/config --enable 64BIT --enable PA8X00 make ARCH=parisc listnewconfig Ben. -- Ben Hutchings Unix is many things to many people, but it's never been everything to anybody.
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