191 	struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);  in proc_file_read()  local
194 	spin_lock(&pde->pde_unload_lock);  in proc_file_read()
195 	if (!pde->proc_fops) {  in proc_file_read()
196 		spin_unlock(&pde->pde_unload_lock);  in proc_file_read()
199 	pde->pde_users++;  in proc_file_read()
200 	spin_unlock(&pde->pde_unload_lock);  in proc_file_read()
204 	pde_users_dec(pde);  in proc_file_read()
212 	struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);  in proc_file_write()  local
215 	if (pde->write_proc) {  in proc_file_write()
216 		spin_lock(&pde->pde_unload_lock);  in proc_file_write()
217 		if (!pde->proc_fops) {  in proc_file_write()
218 			spin_unlock(&pde->pde_unload_lock);  in proc_file_write()
221 		pde->pde_users++;  in proc_file_write()
222 		spin_unlock(&pde->pde_unload_lock);  in proc_file_write()
225 		rv = pde->write_proc(file, buffer, count, pde->data);  in proc_file_write()
226 		pde_users_dec(pde);  in proc_file_write()
284 	struct proc_dir_entry *de = PROC_I(inode)->pde;  in proc_getattr()
737 	struct proc_dir_entry *pde;  in proc_create_data()  local
752 	pde = __proc_create(&parent, name, mode, nlink);  in proc_create_data()
753 	if (!pde)  in proc_create_data()
755 	pde->proc_fops = proc_fops;  in proc_create_data()
756 	pde->data = data;  in proc_create_data()
757 	if (proc_register(parent, pde) < 0)  in proc_create_data()
759 	return pde;  in proc_create_data()
761 	kfree(pde);  in proc_create_data()
776 void pde_put(struct proc_dir_entry *pde)  in pde_put()  argument
778 	if (atomic_dec_and_test(&pde->count))  in pde_put()
779 		free_proc_entry(pde);  in pde_put()