drivers/iommu/iommu.c

52 	struct mutex mutex;
459 	lockdep_assert_held(&group->mutex);
553 	mutex_lock(&group->mutex);
588 	mutex_unlock(&group->mutex);
597 	mutex_unlock(&group->mutex);
650 	mutex_lock(&group->mutex);
663 	mutex_unlock(&group->mutex);
848 	mutex_lock(&group->mutex);
866 	mutex_unlock(&group->mutex);
898 	mutex_lock(&group->mutex);
918 	mutex_unlock(&group->mutex);
976 	mutex_init(&group->mutex);
1235 	mutex_lock(&group->mutex);
1237 	mutex_unlock(&group->mutex);
1264  * iommu_group_mutex_assert - Check device group mutex lock
1268  * group mutex lock for the given device or not.
1276 	lockdep_assert_held(&group->mutex);
1283 	lockdep_assert_held(&group->mutex);
1295  * The group->mutex is held across callbacks, which will block calls to
1304 	mutex_lock(&group->mutex);
1310 	mutex_unlock(&group->mutex);
1613 	lockdep_assert_held(&group->mutex);
1736 	lockdep_assert_held(&group->mutex);
1817 		mutex_lock(&group->mutex);
1829 			mutex_unlock(&group->mutex);
1834 		mutex_unlock(&group->mutex);
1840 		 * to take group->mutex, resulting in a deadlock.
1912 	mutex_lock(&group->mutex);
1915 	mutex_unlock(&group->mutex);
2102 	mutex_lock(&group->mutex);
2110 	mutex_unlock(&group->mutex);
2131 	mutex_lock(&group->mutex);
2138 	mutex_unlock(&group->mutex);
2195 	mutex_lock(&group->mutex);
2197 	mutex_unlock(&group->mutex);
2222 	mutex_lock(&group->mutex);
2224 	mutex_unlock(&group->mutex);
2297 	lockdep_assert_held(&group->mutex);
2356 	mutex_lock(&group->mutex);
2358 	mutex_unlock(&group->mutex);
2939 	lockdep_assert_held(&group->mutex);
3023  * group->mutex is used here to guarantee that the device release path
3049 	mutex_lock(&group->mutex);
3077 	mutex_unlock(&group->mutex);
3098 	mutex_lock(&group->mutex);
3110 	mutex_unlock(&group->mutex);
3130 	mutex_lock(&group->mutex);
3134 	mutex_unlock(&group->mutex);
3195 	mutex_lock(&group->mutex);
3203 	mutex_unlock(&group->mutex);
3230 	mutex_lock(&group->mutex);
3242 	mutex_unlock(&group->mutex);
3266 	mutex_lock(&group->mutex);
3268 	mutex_unlock(&group->mutex);
3283 	mutex_lock(&group->mutex);
3288 	mutex_unlock(&group->mutex);
3303 	mutex_lock(&group->mutex);
3305 	mutex_unlock(&group->mutex);
3377 	mutex_lock(&group->mutex);
3395 	mutex_unlock(&group->mutex);
3415 	mutex_lock(&group->mutex);
3418 	mutex_unlock(&group->mutex);