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- #ifndef __ASM_GENERIC_QRWLOCK_TYPES_H
- #define __ASM_GENERIC_QRWLOCK_TYPES_H
- #include <linux/types.h>
- #include <asm/spinlock_types.h>
- /*
- * The queue read/write lock data structure
- */
- typedef struct qrwlock {
- atomic_t cnts;
- arch_spinlock_t wait_lock;
- } arch_rwlock_t;
- #define __ARCH_RW_LOCK_UNLOCKED { \
- .cnts = ATOMIC_INIT(0), \
- .wait_lock = __ARCH_SPIN_LOCK_UNLOCKED, \
- }
- #endif /* __ASM_GENERIC_QRWLOCK_TYPES_H */
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