Hi Joerg, After merging the iommu tree, today's linux-next build (powerpc pc64_defconfig) failed like this: In file included from arch/powerpc/platforms/powernv/pci.c:33:0: arch/powerpc/include/asm/iommu.h:140:12: error: conflicting types for 'iommu_map_sg' extern int iommu_map_sg(struct device *dev, struct iommu_table *tbl, ^ In file included from arch/powerpc/platforms/powernv/pci.c:23:0: include/linux/iommu.h:311:22: note: previous definition of 'iommu_map_sg' was here static inline size_t iommu_map_sg(struct iommu_domain *domain, ^ Caused by commit 315786ebbf4a ("iommu: Add iommu_map_sg() function"). Grep is your friend ... I have used the iommu tree from next-20141104 for today. -- Cheers, Stephen Rothwell sfr@xxxxxxxxxxxxxxxx
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