struct semaphore name = __SEMAPHORE_INITIALIZER(name,count)
#define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1)
-#define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0)
extern inline void sema_init (struct semaphore *sem, int val)
{
*/
extern __inline__ int down_trylock(struct semaphore * sem)
{
- int flags, count;
+ unsigned long flags;
+ int count;
spin_lock_irqsave(&sem->sentry, flags);
count = sem->count - 1;
*/
extern __inline__ void up(struct semaphore * sem)
{
- int flags;
+ unsigned long flags;
+
spin_lock_irqsave(&sem->sentry, flags);
if (sem->count < 0) {
__up(sem);