1 #ifndef  CPUPORT_H__
2 #define  CPUPORT_H__
3 
4 typedef union {
5     unsigned long slock;
6     struct __arch_tickets {
7         unsigned short owner;
8         unsigned short next;
9     } tickets;
10 } rt_hw_spinlock_t;
11 
12 #endif  /*CPUPORT_H__*/
13