On Tue, Jul 29, 2008 at 01:14:22AM -0600, Matthew Wilcox wrote: > > allmodconfig currently dies with: > > ERROR: "cpu_core_map" [drivers/net/sfc/sfc.ko] undefined! > > $ grep -r cpu_core_map include/asm-ia64/ > include/asm-ia64/smp.h:extern cpumask_t cpu_core_map[NR_CPUS]; > include/asm-ia64/topology.h:#define topology_core_siblings(cpu) (cpu_core_map[cpu]) > > OK ... it's not exported to modules. Do other architectures have this > problem? > > $ grep topology_core_siblings include/asm-*/topology.h > include/asm-ia64/topology.h:#define topology_core_siblings(cpu) (cpu_core_map[cpu]) > include/asm-powerpc/topology.h:#define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu)) > include/asm-s390/topology.h:#define topology_core_siblings(cpu) (cpu_core_map[cpu]) > include/asm-x86/topology.h:#define topology_core_siblings(cpu) (per_cpu(cpu_core_map, cpu)) > > s390, I guess. But they don't have PCI device drivers. Yes, luckily it doesn't get compiled on s390. Btw. the for_each_online_cpu loop where this gets used doesn't seem to be save wrt cpu hotplug. -- To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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