59 static struct kfd_process *find_process(const struct task_struct *thread);
60 static struct kfd_process *create_process(const struct task_struct *thread);
77 struct kfd_process *kfd_create_process(const struct task_struct *thread)  in kfd_create_process()  argument
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()
101 	process = find_process(thread);  in kfd_create_process()
106 		process = create_process(thread);  in kfd_create_process()
110 	up_write(&thread->mm->mmap_sem);  in kfd_create_process()
115 struct kfd_process *kfd_get_process(const struct task_struct *thread)  in kfd_get_process()  argument
119 	if (thread->mm == NULL)  in kfd_get_process()
123 	if (thread->group_leader->mm != thread->mm)  in kfd_get_process()
126 	process = find_process(thread);  in kfd_get_process()
143 static struct kfd_process *find_process(const struct task_struct *thread)  in find_process()  argument
149 	p = find_process_by_mm(thread->mm);  in find_process()
254 static struct kfd_process *create_process(const struct task_struct *thread)  in create_process()  argument
275 	process->mm = thread->mm;  in create_process()
286 	process->lead_thread = thread->group_leader;  in create_process()