Hi It is double declaration. Kernel version is 2.6.27-rc1 In file included from arch/sparc64/kernel/iommu.c:21: arch/sparc64/kernel/iommu_common.h:40: error: static declaration of 'iommu_num_pages' follows non-static declaration include/linux/iommu-helper.h:11: error: previous declaration of 'iommu_num_pages' was here -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html