}
EXPORT_SYMBOL(mutex_unlock);
+static void __ww_mutex_unlock(struct ww_mutex *lock)
+{
+ /*
+ * The unlocking fastpath is the 0->1 transition from 'locked'
+ * into 'unlocked' state:
+ */
+ if (lock->ctx) {
+ MUTEX_WARN_ON(!lock->ctx->acquired);
+ if (lock->ctx->acquired > 0)
+ lock->ctx->acquired--;
+ lock->ctx = NULL;
+ }
+}
+
/**
* ww_mutex_unlock - release the w/w mutex
* @lock: the mutex to be released
*/
void __sched ww_mutex_unlock(struct ww_mutex *lock)
{
- /*
- * The unlocking fastpath is the 0->1 transition from 'locked'
- * into 'unlocked' state:
- */
- if (lock->ctx) {
- MUTEX_WARN_ON(!lock->ctx->acquired);
- if (lock->ctx->acquired > 0)
- lock->ctx->acquired--;
- lock->ctx = NULL;
- }
-
+ __ww_mutex_unlock(lock);
mutex_unlock(&lock->base);
}
EXPORT_SYMBOL(ww_mutex_unlock);