arch/arm-native/kernel/getcpucount.c

   1 /*
   2     Copyright © 2015, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <aros/kernel.h>
   7 #include <aros/libcall.h>
   8
   9 #include "kernel_base.h"
  10 #include "kernel_intern.h"
  11
  12 AROS_LH0(unsigned int, KrnGetCPUCount,
  13          struct KernelBase *, KernelBase, 36, Kernel)
  14 {
  15     AROS_LIBFUNC_INIT
  16
  17     uint32_t count = 0, mask;
  18
  19     for (mask = __arm_affinitymask; mask > 0 ; mask >> 1)
  20     {
  21         if (mask & 1)
  22             count++;
  23     }
  24     return count;
  25
  26     AROS_LIBFUNC_EXIT
  27 }