#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 lock; } arch_rwlock_t; #define __ARCH_RW_LOCK_UNLOCKED { \ .cnts = ATOMIC_INIT(0), \ .lock = __ARCH_SPIN_LOCK_UNLOCKED, \ } #endif /* __ASM_GENERIC_QRWLOCK_TYPES_H */