include/linux/threads.h

   1 #ifndef _LINUX_THREADS_H
   2 #define _LINUX_THREADS_H
   3
   4 /*
   5  * The default limit for the nr of threads is now in
   6  * /proc/sys/kernel/max-threads.
   7  */
   8
   9 #ifdef __SMP__
  10 #define NR_CPUS 32              /* Max processors that can be running in SMP */
  11 #else
  12 #define NR_CPUS 1
  13 #endif
  14
  15 #define MIN_THREADS_LEFT_FOR_ROOT 4
  16
  17 /*
  18  * This controls the maximum pid allocated to a process
  19  */
  20 #define PID_MAX 0x8000
  21
  22 #endif