Searched refs:event_read_lock (Results 1 – 3 of 3) sorted by relevance
167 file->event_read_lock = NULL; in drm_file_alloc()169 mutex_init(&file->event_read_lock); in drm_file_alloc()195 KASSERT(file->event_read_lock == NULL); in drm_file_alloc()197 mutex_destroy(&file->event_read_lock); in drm_file_alloc()308 mutex_destroy(&file->event_read_lock); in drm_file_free()554 ret = mutex_lock_interruptible(&file_priv->event_read_lock); in drm_read()579 mutex_unlock(&file_priv->event_read_lock); in drm_read()583 ret = mutex_lock_interruptible(&file_priv->event_read_lock); in drm_read()609 mutex_unlock(&file_priv->event_read_lock); in drm_read()
345 struct lwp *event_read_lock; member348 struct mutex event_read_lock; member
266 file->event_read_lock == NULL); in drm_read()272 file->event_read_lock = curlwp; in drm_read()319 KASSERT(file->event_read_lock == curlwp); in drm_read()320 file->event_read_lock = NULL; in drm_read()