Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / sparc / include / asm / topology_64.h

diff --git a/kernel/arch/sparc/include/asm/topology_64.h b/kernel/arch/sparc/include/asm/topology_64.h
new file mode 100644 (file)
index 0000000..d1761df
--- /dev/null
+++ b/kernel/arch/sparc/include/asm/topology_64.h
@@ -0,0 +1,54 @@
+#ifndef _ASM_SPARC64_TOPOLOGY_H
+#define _ASM_SPARC64_TOPOLOGY_H
+
+#ifdef CONFIG_NUMA
+
+#include <asm/mmzone.h>
+
+static inline int cpu_to_node(int cpu)
+{
+       return numa_cpu_lookup_table[cpu];
+}
+
+#define parent_node(node)      (node)
+
+#define cpumask_of_node(node) ((node) == -1 ?                          \
+                              cpu_all_mask :                           \
+                              &numa_cpumask_lookup_table[node])
+
+struct pci_bus;
+#ifdef CONFIG_PCI
+int pcibus_to_node(struct pci_bus *pbus);
+#else
+static inline int pcibus_to_node(struct pci_bus *pbus)
+{
+       return -1;
+}
+#endif
+
+#define cpumask_of_pcibus(bus) \
+       (pcibus_to_node(bus) == -1 ? \
+        cpu_all_mask : \
+        cpumask_of_node(pcibus_to_node(bus)))
+
+#else /* CONFIG_NUMA */
+
+#include <asm-generic/topology.h>
+
+#endif /* !(CONFIG_NUMA) */
+
+#ifdef CONFIG_SMP
+#define topology_physical_package_id(cpu)      (cpu_data(cpu).proc_id)
+#define topology_core_id(cpu)                  (cpu_data(cpu).core_id)
+#define topology_core_cpumask(cpu)             (&cpu_core_sib_map[cpu])
+#define topology_thread_cpumask(cpu)           (&per_cpu(cpu_sibling_map, cpu))
+#endif /* CONFIG_SMP */
+
+extern cpumask_t cpu_core_map[NR_CPUS];
+extern cpumask_t cpu_core_sib_map[NR_CPUS];
+static inline const struct cpumask *cpu_coregroup_mask(int cpu)
+{
+        return &cpu_core_map[cpu];
+}
+
+#endif /* _ASM_SPARC64_TOPOLOGY_H */