189 		interval_sub->mm->notifier_subscriptions;  in mmu_interval_read_begin()
262 			     struct mm_struct *mm)  in mn_itree_release()  argument
267 		.mm = mm,  in mn_itree_release()
300 			     struct mm_struct *mm)  in mn_hlist_release()  argument
319 			subscription->ops->release(subscription, mm);  in mn_hlist_release()
348 void __mmu_notifier_release(struct mm_struct *mm)  in __mmu_notifier_release()  argument
351 		mm->notifier_subscriptions;  in __mmu_notifier_release()
354 		mn_itree_release(subscriptions, mm);  in __mmu_notifier_release()
357 		mn_hlist_release(subscriptions, mm);  in __mmu_notifier_release()
365 int __mmu_notifier_clear_flush_young(struct mm_struct *mm,  in __mmu_notifier_clear_flush_young()  argument
374 				 &mm->notifier_subscriptions->list, hlist,  in __mmu_notifier_clear_flush_young()
378 				subscription, mm, start, end);  in __mmu_notifier_clear_flush_young()
385 int __mmu_notifier_clear_young(struct mm_struct *mm,  in __mmu_notifier_clear_young()  argument
394 				 &mm->notifier_subscriptions->list, hlist,  in __mmu_notifier_clear_young()
398 								mm, start, end);  in __mmu_notifier_clear_young()
405 int __mmu_notifier_test_young(struct mm_struct *mm,  in __mmu_notifier_test_young()  argument
413 				 &mm->notifier_subscriptions->list, hlist,  in __mmu_notifier_test_young()
416 			young = subscription->ops->test_young(subscription, mm,  in __mmu_notifier_test_young()
427 void __mmu_notifier_change_pte(struct mm_struct *mm, unsigned long address,  in __mmu_notifier_change_pte()  argument
435 				 &mm->notifier_subscriptions->list, hlist,  in __mmu_notifier_change_pte()
438 			subscription->ops->change_pte(subscription, mm, address,  in __mmu_notifier_change_pte()
539 		range->mm->notifier_subscriptions;  in __mmu_notifier_invalidate_range_start()
577 							    range->mm,  in mn_hlist_invalidate_end()
596 		range->mm->notifier_subscriptions;  in __mmu_notifier_invalidate_range_end()
607 void __mmu_notifier_invalidate_range(struct mm_struct *mm,  in __mmu_notifier_invalidate_range()  argument
615 				 &mm->notifier_subscriptions->list, hlist,  in __mmu_notifier_invalidate_range()
618 			subscription->ops->invalidate_range(subscription, mm,  in __mmu_notifier_invalidate_range()
630 			    struct mm_struct *mm)  in __mmu_notifier_register()  argument
635 	mmap_assert_write_locked(mm);  in __mmu_notifier_register()
636 	BUG_ON(atomic_read(&mm->mm_users) <= 0);  in __mmu_notifier_register()
645 	if (!mm->notifier_subscriptions) {  in __mmu_notifier_register()
664 	ret = mm_take_all_locks(mm);  in __mmu_notifier_register()
685 		smp_store_release(&mm->notifier_subscriptions, subscriptions);  in __mmu_notifier_register()
689 		mmgrab(mm);  in __mmu_notifier_register()
690 		subscription->mm = mm;  in __mmu_notifier_register()
693 		spin_lock(&mm->notifier_subscriptions->lock);  in __mmu_notifier_register()
695 				   &mm->notifier_subscriptions->list);  in __mmu_notifier_register()
696 		spin_unlock(&mm->notifier_subscriptions->lock);  in __mmu_notifier_register()
698 		mm->notifier_subscriptions->has_itree = true;  in __mmu_notifier_register()
700 	mm_drop_all_locks(mm);  in __mmu_notifier_register()
701 	BUG_ON(atomic_read(&mm->mm_users) <= 0);  in __mmu_notifier_register()
730 			  struct mm_struct *mm)  in mmu_notifier_register()  argument
734 	mmap_write_lock(mm);  in mmu_notifier_register()
735 	ret = __mmu_notifier_register(subscription, mm);  in mmu_notifier_register()
736 	mmap_write_unlock(mm);  in mmu_notifier_register()
742 find_get_mmu_notifier(struct mm_struct *mm, const struct mmu_notifier_ops *ops)  in find_get_mmu_notifier()  argument
746 	spin_lock(&mm->notifier_subscriptions->lock);  in find_get_mmu_notifier()
748 				 &mm->notifier_subscriptions->list, hlist,  in find_get_mmu_notifier()
749 				 lockdep_is_held(&mm->notifier_subscriptions->lock)) {  in find_get_mmu_notifier()
757 		spin_unlock(&mm->notifier_subscriptions->lock);  in find_get_mmu_notifier()
760 	spin_unlock(&mm->notifier_subscriptions->lock);  in find_get_mmu_notifier()
782 					     struct mm_struct *mm)  in mmu_notifier_get_locked()  argument
787 	mmap_assert_write_locked(mm);  in mmu_notifier_get_locked()
789 	if (mm->notifier_subscriptions) {  in mmu_notifier_get_locked()
790 		subscription = find_get_mmu_notifier(mm, ops);  in mmu_notifier_get_locked()
795 	subscription = ops->alloc_notifier(mm);  in mmu_notifier_get_locked()
799 	ret = __mmu_notifier_register(subscription, mm);  in mmu_notifier_get_locked()
810 void __mmu_notifier_subscriptions_destroy(struct mm_struct *mm)  in __mmu_notifier_subscriptions_destroy()  argument
812 	BUG_ON(!hlist_empty(&mm->notifier_subscriptions->list));  in __mmu_notifier_subscriptions_destroy()
813 	kfree(mm->notifier_subscriptions);  in __mmu_notifier_subscriptions_destroy()
814 	mm->notifier_subscriptions = LIST_POISON1; /* debug */  in __mmu_notifier_subscriptions_destroy()
828 			     struct mm_struct *mm)  in mmu_notifier_unregister()  argument
830 	BUG_ON(atomic_read(&mm->mm_count) <= 0);  in mmu_notifier_unregister()
845 			subscription->ops->release(subscription, mm);  in mmu_notifier_unregister()
848 		spin_lock(&mm->notifier_subscriptions->lock);  in mmu_notifier_unregister()
854 		spin_unlock(&mm->notifier_subscriptions->lock);  in mmu_notifier_unregister()
863 	BUG_ON(atomic_read(&mm->mm_count) <= 0);  in mmu_notifier_unregister()
865 	mmdrop(mm);  in mmu_notifier_unregister()
873 	struct mm_struct *mm = subscription->mm;  in mmu_notifier_free_rcu()  local
877 	mmdrop(mm);  in mmu_notifier_free_rcu()
904 	struct mm_struct *mm = subscription->mm;  in mmu_notifier_put()  local
906 	spin_lock(&mm->notifier_subscriptions->lock);  in mmu_notifier_put()
910 	spin_unlock(&mm->notifier_subscriptions->lock);  in mmu_notifier_put()
916 	spin_unlock(&mm->notifier_subscriptions->lock);  in mmu_notifier_put()
921 	struct mmu_interval_notifier *interval_sub, struct mm_struct *mm,  in __mmu_interval_notifier_insert()  argument
925 	interval_sub->mm = mm;  in __mmu_interval_notifier_insert()
939 	if (WARN_ON(atomic_read(&mm->mm_users) <= 0))  in __mmu_interval_notifier_insert()
943 	mmgrab(mm);  in __mmu_interval_notifier_insert()
1003 				 struct mm_struct *mm, unsigned long start,  in mmu_interval_notifier_insert()  argument
1010 	might_lock(&mm->mmap_lock);  in mmu_interval_notifier_insert()
1012 	subscriptions = smp_load_acquire(&mm->notifier_subscriptions);  in mmu_interval_notifier_insert()
1014 		ret = mmu_notifier_register(NULL, mm);  in mmu_interval_notifier_insert()
1017 		subscriptions = mm->notifier_subscriptions;  in mmu_interval_notifier_insert()
1019 	return __mmu_interval_notifier_insert(interval_sub, mm, subscriptions,  in mmu_interval_notifier_insert()
1025 	struct mmu_interval_notifier *interval_sub, struct mm_struct *mm,  in mmu_interval_notifier_insert_locked()  argument
1030 		mm->notifier_subscriptions;  in mmu_interval_notifier_insert_locked()
1033 	mmap_assert_write_locked(mm);  in mmu_interval_notifier_insert_locked()
1036 		ret = __mmu_notifier_register(NULL, mm);  in mmu_interval_notifier_insert_locked()
1039 		subscriptions = mm->notifier_subscriptions;  in mmu_interval_notifier_insert_locked()
1041 	return __mmu_interval_notifier_insert(interval_sub, mm, subscriptions,  in mmu_interval_notifier_insert_locked()
1070 	struct mm_struct *mm = interval_sub->mm;  in mmu_interval_notifier_remove()  local
1072 		mm->notifier_subscriptions;  in mmu_interval_notifier_remove()
1108 	mmdrop(mm);  in mmu_interval_notifier_remove()