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 extern int hard_smp_processor_id(void); 15 #define NO_PROC_ID -1 16 17 extern int ncpus; 18 19 20 static inline void smp_cpus_done(unsigned int maxcpus) 21 { 22 } 23 24 extern struct task_struct *idle_threads[NR_CPUS]; 25 26 #else 27 28 #define hard_smp_processor_id() 0 29 30 #endif 31 32 #endif 33