* We make no fairness assumptions. They have a cost.
*/
-#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
-#define __raw_spin_is_locked(x) ((x)->lock != 0)
-#define __raw_spin_unlock_wait(x) \
+#define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
+#define arch_spin_is_locked(x) ((x)->lock != 0)
+#define arch_spin_unlock_wait(x) \
do { cpu_relax(); } while ((x)->lock)
-static inline void __raw_spin_unlock(raw_spinlock_t * lock)
+static inline void arch_spin_unlock(arch_spinlock_t * lock)
{
mb();
lock->lock = 0;
}
-static inline void __raw_spin_lock(raw_spinlock_t * lock)
+static inline void arch_spin_lock(arch_spinlock_t * lock)
{
long tmp;
: "m"(lock->lock) : "memory");
}
-static inline int __raw_spin_trylock(raw_spinlock_t *lock)
+static inline int arch_spin_trylock(arch_spinlock_t *lock)
{
return !test_and_set_bit(0, &lock->lock);
}
/***********************************************************/
-static inline int __raw_read_can_lock(raw_rwlock_t *lock)
+static inline int arch_read_can_lock(arch_rwlock_t *lock)
{
return (lock->lock & 1) == 0;
}
-static inline int __raw_write_can_lock(raw_rwlock_t *lock)
+static inline int arch_write_can_lock(arch_rwlock_t *lock)
{
return lock->lock == 0;
}
-static inline void __raw_read_lock(raw_rwlock_t *lock)
+static inline void arch_read_lock(arch_rwlock_t *lock)
{
long regx;
: "m" (*lock) : "memory");
}
-static inline void __raw_write_lock(raw_rwlock_t *lock)
+static inline void arch_write_lock(arch_rwlock_t *lock)
{
long regx;
: "m" (*lock) : "memory");
}
-static inline int __raw_read_trylock(raw_rwlock_t * lock)
+static inline int arch_read_trylock(arch_rwlock_t * lock)
{
long regx;
int success;
return success;
}
-static inline int __raw_write_trylock(raw_rwlock_t * lock)
+static inline int arch_write_trylock(arch_rwlock_t * lock)
{
long regx;
int success;
return success;
}
-static inline void __raw_read_unlock(raw_rwlock_t * lock)
+static inline void arch_read_unlock(arch_rwlock_t * lock)
{
long regx;
__asm__ __volatile__(
: "m" (*lock) : "memory");
}
-static inline void __raw_write_unlock(raw_rwlock_t * lock)
+static inline void arch_write_unlock(arch_rwlock_t * lock)
{
mb();
lock->lock = 0;
}
-#define __raw_read_lock_flags(lock, flags) __raw_read_lock(lock)
-#define __raw_write_lock_flags(lock, flags) __raw_write_lock(lock)
+#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
+#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
-#define _raw_spin_relax(lock) cpu_relax()
-#define _raw_read_relax(lock) cpu_relax()
-#define _raw_write_relax(lock) cpu_relax()
+#define arch_spin_relax(lock) cpu_relax()
+#define arch_read_relax(lock) cpu_relax()
+#define arch_write_relax(lock) cpu_relax()
#endif /* _ALPHA_SPINLOCK_H */