root/include/asm-parisc/spinlock_types.h

INCLUDED FROM

#ifndef __ASM_SPINLOCK_TYPES_H
#define __ASM_SPINLOCK_TYPES_H

typedef struct {
#ifdef CONFIG_PA20
        volatile unsigned int slock;
# define __RAW_SPIN_LOCK_UNLOCKED { 1 }
#else
        volatile unsigned int lock[4];
# define __RAW_SPIN_LOCK_UNLOCKED       { { 1, 1, 1, 1 } }
#endif
} raw_spinlock_t;

typedef struct {
        raw_spinlock_t lock;
        volatile int counter;
} raw_rwlock_t;

#define __RAW_RW_LOCK_UNLOCKED          { __RAW_SPIN_LOCK_UNLOCKED, 0 }

#endif