83 	if (thread->mm == NULL)  in kfd_create_process()
87 	if (thread->group_leader->mm != thread->mm)  in kfd_create_process()
91 	down_write(&thread->mm->mmap_sem);  in kfd_create_process()
110 	up_write(&thread->mm->mmap_sem);  in kfd_create_process()
119 	if (thread->mm == NULL)  in kfd_get_process()
123 	if (thread->group_leader->mm != thread->mm)  in kfd_get_process()
131 static struct kfd_process *find_process_by_mm(const struct mm_struct *mm)  in find_process_by_mm()  argument
136 					kfd_processes, (uintptr_t)mm)  in find_process_by_mm()
137 		if (process->mm == mm)  in find_process_by_mm()
149 	p = find_process_by_mm(thread->mm);  in find_process()
202 	BUG_ON(atomic_read(&p->mm->mm_count) <= 0);  in kfd_process_destroy_delayed()
204 	mmdrop(p->mm);  in kfd_process_destroy_delayed()
217 					struct mm_struct *mm)  in kfd_process_notifier_release()  argument
226 	BUG_ON(p->mm != mm);  in kfd_process_notifier_release()
245 	atomic_inc(&p->mm->mm_count);  in kfd_process_notifier_release()
246 	mmu_notifier_unregister_no_release(&p->mmu_notifier, p->mm);  in kfd_process_notifier_release()
275 	process->mm = thread->mm;  in create_process()
279 	err = __mmu_notifier_register(&process->mmu_notifier, process->mm);  in create_process()
284 			(uintptr_t)process->mm);  in create_process()
308 	mmu_notifier_unregister_no_release(&process->mmu_notifier, process->mm);  in create_process()