text: #ifndef __ASM_SPINLOCK_TYPES_H
  #define __ASM_SPINLOCK_TYPES_H
  
  #ifndef __LINUX_SPINLOCK_TYPES_H
  # error "please don't include this file directly"
  #endif
  
  typedef struct {
  	volatile unsigned int owner_cpu;
  	volatile unsigned int owner_pc;
  } __attribute__ ((aligned (4))) raw_spinlock_t;
  
  #define __RAW_SPIN_LOCK_UNLOCKED	{ 0 }
  
  typedef struct {
  	volatile unsigned int lock;
  } raw_rwlock_t;
  
  #define __RAW_RW_LOCK_UNLOCKED		{ 0 }
  
  #endif
  