tools/testing/radix-tree/linux/percpu.h

   1 #define DECLARE_PER_CPU(type, val) extern type val
   2 #define DEFINE_PER_CPU(type, val) type val
   3
   4 #define __get_cpu_var(var)      var
   5 #define this_cpu_ptr(var)       var
   6 #define this_cpu_read(var)      var
   7 #define this_cpu_xchg(var, val)         uatomic_xchg(&var, val)
   8 #define this_cpu_cmpxchg(var, old, new) uatomic_cmpxchg(&var, old, new)
   9 #define per_cpu_ptr(ptr, cpu)   ({ (void)(cpu); (ptr); })
  10 #define per_cpu(var, cpu)       (*per_cpu_ptr(&(var), cpu))