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spinlock_types.h

#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 {
      /*
       * bits  0..13: serving_now
       * bits 14    : junk data
       * bits 15..28: ticket
       */
      unsigned int lock;
} 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

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