spinlock_types.h

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#ifndef __ASM_SH_SPINLOCK_TYPES_H
#define __ASM_SH_SPINLOCK_TYPES_H

#ifndef __LINUX_SPINLOCK_TYPES_H
# error "please don't include this file directly"
#endif

typedef struct {
    volatile unsigned int lock;
} arch_spinlock_t;

#define __ARCH_SPIN_LOCK_UNLOCKED       { 1 }

typedef struct {
    volatile unsigned int lock;
} arch_rwlock_t;

#define RW_LOCK_BIAS            0x01000000
#define __ARCH_RW_LOCK_UNLOCKED     { RW_LOCK_BIAS }

#endif