1 files changed, 33 insertions, 0 deletions

diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
new file mode 100644
index 000000000000..d96c91643458
--- /dev/null
+++ b/arch/s390/include/asm/topology.h
@@ -0,0 +1,33 @@
+#ifndef _ASM_S390_TOPOLOGY_H
+#define _ASM_S390_TOPOLOGY_H
+
+#include <linux/cpumask.h>
+
+#define mc_capable()    (1)
+
+cpumask_t cpu_coregroup_map(unsigned int cpu);
+
+extern cpumask_t cpu_core_map[NR_CPUS];
+
+#define topology_core_siblings(cpu)     (cpu_core_map[cpu])
+
+int topology_set_cpu_management(int fc);
+void topology_schedule_update(void);
+
+#define POLARIZATION_UNKNWN     (-1)
+#define POLARIZATION_HRZ        (0)
+#define POLARIZATION_VL         (1)
+#define POLARIZATION_VM         (2)
+#define POLARIZATION_VH         (3)
+
+#ifdef CONFIG_SMP
+void s390_init_cpu_topology(void);
+#else
+static inline void s390_init_cpu_topology(void)
+{
+};
+#endif
+
+#include <asm-generic/topology.h>
+
+#endif /* _ASM_S390_TOPOLOGY_H */