include/asm-arm/arch-integrator/smp.h

   1 #ifndef ASMARM_ARCH_SMP_H
   2 #define ASMARM_ARCH_SMP_H
   3
   4 #include <linux/config.h>
   5
   6 #include <asm/hardware.h>
   7 #include <asm/io.h>
   8
   9 #define hard_smp_processor_id()                         \
  10         ({                                              \
  11                 unsigned int cpunum;                    \
  12                 __asm__("mrc p15, 0, %0, c0, c0, 5"     \
  13                         : "=r" (cpunum));               \
  14                 cpunum &= 0x0F;                         \
  15         })
  16
  17 extern void secondary_scan_irqs(void);
  18
  19 #endif