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Diffstat (limited to 'arch/s390/include/asm/topology.h')
-rw-r--r--arch/s390/include/asm/topology.h27
1 files changed, 23 insertions, 4 deletions
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index 831bd033ea7..051107a2c5e 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -3,15 +3,32 @@
#include <linux/cpumask.h>
-#define mc_capable() (1)
-
-const struct cpumask *cpu_coregroup_mask(unsigned int cpu);
-
extern unsigned char cpu_core_id[NR_CPUS];
extern cpumask_t cpu_core_map[NR_CPUS];
+static inline const struct cpumask *cpu_coregroup_mask(unsigned int cpu)
+{
+ return &cpu_core_map[cpu];
+}
+
#define topology_core_id(cpu) (cpu_core_id[cpu])
#define topology_core_cpumask(cpu) (&cpu_core_map[cpu])
+#define mc_capable() (1)
+
+#ifdef CONFIG_SCHED_BOOK
+
+extern unsigned char cpu_book_id[NR_CPUS];
+extern cpumask_t cpu_book_map[NR_CPUS];
+
+static inline const struct cpumask *cpu_book_mask(unsigned int cpu)
+{
+ return &cpu_book_map[cpu];
+}
+
+#define topology_book_id(cpu) (cpu_book_id[cpu])
+#define topology_book_cpumask(cpu) (&cpu_book_map[cpu])
+
+#endif /* CONFIG_SCHED_BOOK */
int topology_set_cpu_management(int fc);
void topology_schedule_update(void);
@@ -30,6 +47,8 @@ static inline void s390_init_cpu_topology(void)
};
#endif
+#define SD_BOOK_INIT SD_CPU_INIT
+
#include <asm-generic/topology.h>
#endif /* _ASM_S390_TOPOLOGY_H */