extern int smp_num_siblings;
extern unsigned int num_processors;
+static inline bool cpu_has_ht_siblings(void)
+{
+ bool has_siblings = false;
+#ifdef CONFIG_SMP
+ has_siblings = cpu_has_ht && smp_num_siblings > 1;
+#endif
+ return has_siblings;
+}
+
DECLARE_PER_CPU(cpumask_var_t, cpu_sibling_map);
DECLARE_PER_CPU(cpumask_var_t, cpu_core_map);
+ /* cpus sharing the last level cache: */
+ DECLARE_PER_CPU(cpumask_var_t, cpu_llc_shared_map);
DECLARE_PER_CPU(u16, cpu_llc_id);
DECLARE_PER_CPU(int, cpu_number);