arch/um/include/asm/smp.h

   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