include/asm-powerpc/percpu.h

   1 #ifndef _ASM_POWERPC_PERCPU_H_
   2 #define _ASM_POWERPC_PERCPU_H_
   3 #ifdef __powerpc64__
   4 #include <linux/compiler.h>
   5
   6 /*
   7  * Same as asm-generic/percpu.h, except that we store the per cpu offset
   8  * in the paca. Based on the x86-64 implementation.
   9  */
  10
  11 #ifdef CONFIG_SMP
  12
  13 #include <asm/paca.h>
  14
  15 #define __per_cpu_offset(cpu) (paca[cpu].data_offset)
  16 #define __my_cpu_offset local_paca->data_offset
  17 #define per_cpu_offset(x) (__per_cpu_offset(x))
  18
  19 #endif /* CONFIG_SMP */
  20 #endif /* __powerpc64__ */
  21
  22 #include <asm-generic/percpu.h>
  23
  24 #endif /* _ASM_POWERPC_PERCPU_H_ */