| #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 */ |