1 #ifndef __UM_SMP_H 2 #define __UM_SMP_H 3 4 #ifdef CONFIG_SMP 5 6 #include "linux/bitops.h" 7 #include "asm/current.h" 8 #include "linux/cpumask.h" 9 10 #define raw_smp_processor_id() (current_thread->cpu) 11 12 #define cpu_logical_map(n) (n) 13 #define cpu_number_map(n) (n) 14 #define PROC_CHANGE_PENALTY 15 /* Pick a number, any number */ 15 extern int hard_smp_processor_id(void); 16 #define NO_PROC_ID -1 17 18 extern int ncpus; 19 20 21 static inline void smp_cpus_done(unsigned int maxcpus) 22 { 23 } 24 25 extern struct task_struct *idle_threads[NR_CPUS]; 26 27 #else 28 29 #define hard_smp_processor_id() 0 30 31 #endif 32 33 #endif 34