43 static int drm_lock_take(struct drm_lock_data *lock_data, unsigned int context);
69 	if (lock->context == DRM_KERNEL_CONTEXT) {  in drm_legacy_lock()
71 			  task_pid_nr(current), lock->context);  in drm_legacy_lock()
76 		  lock->context, task_pid_nr(current),  in drm_legacy_lock()
92 		if (drm_lock_take(&master->lock, lock->context)) {  in drm_legacy_lock()
113 	DRM_DEBUG("%d %s\n", lock->context,  in drm_legacy_lock()
126 		dev->sigdata.context = lock->context;  in drm_legacy_lock()
135 				  lock->context);  in drm_legacy_lock()
162 	if (lock->context == DRM_KERNEL_CONTEXT) {  in drm_legacy_unlock()
164 			  task_pid_nr(current), lock->context);  in drm_legacy_unlock()
168 	if (drm_legacy_lock_free(&master->lock, lock->context)) {  in drm_legacy_unlock()
187 		  unsigned int context)  in drm_lock_take()  argument
198 			new = context | _DRM_LOCK_HELD |  in drm_lock_take()
206 	if (_DRM_LOCKING_CONTEXT(old) == context) {  in drm_lock_take()
208 			if (context != DRM_KERNEL_CONTEXT) {  in drm_lock_take()
210 					  context);  in drm_lock_take()
216 	if ((_DRM_LOCKING_CONTEXT(new)) == context && (new & _DRM_LOCK_HELD)) {  in drm_lock_take()
236 			     unsigned int context)  in drm_lock_transfer()  argument
244 		new = context | _DRM_LOCK_HELD;  in drm_lock_transfer()
261 int drm_legacy_lock_free(struct drm_lock_data *lock_data, unsigned int context)  in drm_legacy_lock_free()  argument
281 	if (_DRM_LOCK_IS_HELD(old) && _DRM_LOCKING_CONTEXT(old) != context) {  in drm_legacy_lock_free()
283 			  context, _DRM_LOCKING_CONTEXT(old));  in drm_legacy_lock_free()
309 	    || _DRM_LOCKING_CONTEXT(lock->lock) != dev->sigdata.context)  in drm_notifier()