Messages in this thread | | | Subject | Re: CONFIG_DMA_NOOP_OPS breaks ARM arch | From | Randy Dunlap <> | Date | Sun, 15 Oct 2017 20:29:50 -0700 |
| |
On 10/15/17 20:27, Randy Dunlap wrote: > On 10/15/17 19:27, Marian Mihailescu wrote: >> After commit 7844572c633964c864d9f32dc3f2a8ffe5d70371, dma_noop_ops >> are built only for architectures that use it. >> >> For ARM architecture, CONFIG_DMA_NOOP_OPS is not selected, and cannot >> be selected. >> >> However, arch/arm/include/asm/dma-mapping.h is referencing dma_noop_ops: >> >> static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) >> { >> return IS_ENABLED(CONFIG_MMU) ? &arm_dma_ops : &dma_noop_ops; >> } >> >> I will let a maintainer suggest the best resolution for this :) >> > > add Bart and iommu mailing list. >
and add Vladimir.
-- ~Randy
| |