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->notifier_subscriptions;  in __mmu_notifier_invalidate_range_end()
588 void __mmu_notifier_arch_invalidate_secondary_tlbs(struct mm_struct *mm,  in __mmu_notifier_arch_invalidate_secondary_tlbs()  argument
596 				 &mm->notifier_subscriptions->list, hlist,  in __mmu_notifier_arch_invalidate_secondary_tlbs()
600 				subscription, mm,  in __mmu_notifier_arch_invalidate_secondary_tlbs()
612 			    struct mm_struct *mm)  in __mmu_notifier_register()  argument
617 	mmap_assert_write_locked(mm);  in __mmu_notifier_register()
618 	BUG_ON(atomic_read(&mm->mm_users) <= 0);  in __mmu_notifier_register()
630 	if (!mm->notifier_subscriptions) {  in __mmu_notifier_register()
649 	ret = mm_take_all_locks(mm);  in __mmu_notifier_register()
670 		smp_store_release(&mm->notifier_subscriptions, subscriptions);  in __mmu_notifier_register()
674 		mmgrab(mm);  in __mmu_notifier_register()
675 		subscription->mm = mm;  in __mmu_notifier_register()
678 		spin_lock(&mm->notifier_subscriptions->lock);  in __mmu_notifier_register()
680 				   &mm->notifier_subscriptions->list);  in __mmu_notifier_register()
681 		spin_unlock(&mm->notifier_subscriptions->lock);  in __mmu_notifier_register()
683 		mm->notifier_subscriptions->has_itree = true;  in __mmu_notifier_register()
685 	mm_drop_all_locks(mm);  in __mmu_notifier_register()
686 	BUG_ON(atomic_read(&mm->mm_users) <= 0);  in __mmu_notifier_register()
715 			  struct mm_struct *mm)  in mmu_notifier_register()  argument
719 	mmap_write_lock(mm);  in mmu_notifier_register()
720 	ret = __mmu_notifier_register(subscription, mm);  in mmu_notifier_register()
721 	mmap_write_unlock(mm);  in mmu_notifier_register()
727 find_get_mmu_notifier(struct mm_struct *mm, const struct mmu_notifier_ops *ops)  in find_get_mmu_notifier()  argument
731 	spin_lock(&mm->notifier_subscriptions->lock);  in find_get_mmu_notifier()
733 				 &mm->notifier_subscriptions->list, hlist,  in find_get_mmu_notifier()
734 				 lockdep_is_held(&mm->notifier_subscriptions->lock)) {  in find_get_mmu_notifier()
742 		spin_unlock(&mm->notifier_subscriptions->lock);  in find_get_mmu_notifier()
745 	spin_unlock(&mm->notifier_subscriptions->lock);  in find_get_mmu_notifier()
767 					     struct mm_struct *mm)  in mmu_notifier_get_locked()  argument
772 	mmap_assert_write_locked(mm);  in mmu_notifier_get_locked()
774 	if (mm->notifier_subscriptions) {  in mmu_notifier_get_locked()
775 		subscription = find_get_mmu_notifier(mm, ops);  in mmu_notifier_get_locked()
780 	subscription = ops->alloc_notifier(mm);  in mmu_notifier_get_locked()
784 	ret = __mmu_notifier_register(subscription, mm);  in mmu_notifier_get_locked()
795 void __mmu_notifier_subscriptions_destroy(struct mm_struct *mm)  in __mmu_notifier_subscriptions_destroy()  argument
797 	BUG_ON(!hlist_empty(&mm->notifier_subscriptions->list));  in __mmu_notifier_subscriptions_destroy()
798 	kfree(mm->notifier_subscriptions);  in __mmu_notifier_subscriptions_destroy()
799 	mm->notifier_subscriptions = LIST_POISON1; /* debug */  in __mmu_notifier_subscriptions_destroy()
813 			     struct mm_struct *mm)  in mmu_notifier_unregister()  argument
815 	BUG_ON(atomic_read(&mm->mm_count) <= 0);  in mmu_notifier_unregister()
830 			subscription->ops->release(subscription, mm);  in mmu_notifier_unregister()
833 		spin_lock(&mm->notifier_subscriptions->lock);  in mmu_notifier_unregister()
839 		spin_unlock(&mm->notifier_subscriptions->lock);  in mmu_notifier_unregister()
848 	BUG_ON(atomic_read(&mm->mm_count) <= 0);  in mmu_notifier_unregister()
850 	mmdrop(mm);  in mmu_notifier_unregister()
858 	struct mm_struct *mm = subscription->mm;  in mmu_notifier_free_rcu()  local
862 	mmdrop(mm);  in mmu_notifier_free_rcu()
889 	struct mm_struct *mm = subscription->mm;  in mmu_notifier_put()  local
891 	spin_lock(&mm->notifier_subscriptions->lock);  in mmu_notifier_put()
895 	spin_unlock(&mm->notifier_subscriptions->lock);  in mmu_notifier_put()
901 	spin_unlock(&mm->notifier_subscriptions->lock);  in mmu_notifier_put()
906 	struct mmu_interval_notifier *interval_sub, struct mm_struct *mm,  in __mmu_interval_notifier_insert()  argument
910 	interval_sub->mm = mm;  in __mmu_interval_notifier_insert()
924 	if (WARN_ON(atomic_read(&mm->mm_users) <= 0))  in __mmu_interval_notifier_insert()
928 	mmgrab(mm);  in __mmu_interval_notifier_insert()
988 				 struct mm_struct *mm, unsigned long start,  in mmu_interval_notifier_insert()  argument
995 	might_lock(&mm->mmap_lock);  in mmu_interval_notifier_insert()
997 	subscriptions = smp_load_acquire(&mm->notifier_subscriptions);  in mmu_interval_notifier_insert()
999 		ret = mmu_notifier_register(NULL, mm);  in mmu_interval_notifier_insert()
1002 		subscriptions = mm->notifier_subscriptions;  in mmu_interval_notifier_insert()
1004 	return __mmu_interval_notifier_insert(interval_sub, mm, subscriptions,  in mmu_interval_notifier_insert()
1010 	struct mmu_interval_notifier *interval_sub, struct mm_struct *mm,  in mmu_interval_notifier_insert_locked()  argument
1015 		mm->notifier_subscriptions;  in mmu_interval_notifier_insert_locked()
1018 	mmap_assert_write_locked(mm);  in mmu_interval_notifier_insert_locked()
1021 		ret = __mmu_notifier_register(NULL, mm);  in mmu_interval_notifier_insert_locked()
1024 		subscriptions = mm->notifier_subscriptions;  in mmu_interval_notifier_insert_locked()
1026 	return __mmu_interval_notifier_insert(interval_sub, mm, subscriptions,  in mmu_interval_notifier_insert_locked()
1055 	struct mm_struct *mm = interval_sub->mm;  in mmu_interval_notifier_remove()  local
1057 		mm->notifier_subscriptions;  in mmu_interval_notifier_remove()
1093 	mmdrop(mm);  in mmu_interval_notifier_remove()