70 	ei->pde = NULL;  in proc_alloc_inode()
139 static inline int use_pde(struct proc_dir_entry *pde)  in use_pde()  argument
141 	return likely(atomic_inc_unless_negative(&pde->in_use));  in use_pde()
144 static void unuse_pde(struct proc_dir_entry *pde)  in unuse_pde()  argument
146 	if (unlikely(atomic_dec_return(&pde->in_use) == BIAS))  in unuse_pde()
147 		complete(pde->pde_unload_completion);  in unuse_pde()
151 static void close_pdeo(struct proc_dir_entry *pde, struct pde_opener *pdeo)  in close_pdeo()  argument
167 		spin_unlock(&pde->pde_unload_lock);  in close_pdeo()
174 		spin_unlock(&pde->pde_unload_lock);  in close_pdeo()
176 		pde->proc_fops->release(file_inode(file), file);  in close_pdeo()
177 		spin_lock(&pde->pde_unload_lock);  in close_pdeo()
181 		spin_unlock(&pde->pde_unload_lock);  in close_pdeo()
210 	struct proc_dir_entry *pde = PDE(file_inode(file));  in proc_reg_llseek()  local
212 	if (use_pde(pde)) {  in proc_reg_llseek()
214 		llseek = pde->proc_fops->llseek;  in proc_reg_llseek()
218 		unuse_pde(pde);  in proc_reg_llseek()
226 	struct proc_dir_entry *pde = PDE(file_inode(file));  in proc_reg_read()  local
228 	if (use_pde(pde)) {  in proc_reg_read()
229 		read = pde->proc_fops->read;  in proc_reg_read()
232 		unuse_pde(pde);  in proc_reg_read()
240 	struct proc_dir_entry *pde = PDE(file_inode(file));  in proc_reg_write()  local
242 	if (use_pde(pde)) {  in proc_reg_write()
243 		write = pde->proc_fops->write;  in proc_reg_write()
246 		unuse_pde(pde);  in proc_reg_write()
253 	struct proc_dir_entry *pde = PDE(file_inode(file));  in proc_reg_poll()  local
256 	if (use_pde(pde)) {  in proc_reg_poll()
257 		poll = pde->proc_fops->poll;  in proc_reg_poll()
260 		unuse_pde(pde);  in proc_reg_poll()
267 	struct proc_dir_entry *pde = PDE(file_inode(file));  in proc_reg_unlocked_ioctl()  local
270 	if (use_pde(pde)) {  in proc_reg_unlocked_ioctl()
271 		ioctl = pde->proc_fops->unlocked_ioctl;  in proc_reg_unlocked_ioctl()
274 		unuse_pde(pde);  in proc_reg_unlocked_ioctl()
282 	struct proc_dir_entry *pde = PDE(file_inode(file));  in proc_reg_compat_ioctl()  local
285 	if (use_pde(pde)) {  in proc_reg_compat_ioctl()
286 		compat_ioctl = pde->proc_fops->compat_ioctl;  in proc_reg_compat_ioctl()
289 		unuse_pde(pde);  in proc_reg_compat_ioctl()
297 	struct proc_dir_entry *pde = PDE(file_inode(file));  in proc_reg_mmap()  local
300 	if (use_pde(pde)) {  in proc_reg_mmap()
301 		mmap = pde->proc_fops->mmap;  in proc_reg_mmap()
304 		unuse_pde(pde);  in proc_reg_mmap()
314 	struct proc_dir_entry *pde = PDE(file_inode(file));  in proc_reg_get_unmapped_area()  local
317 	if (use_pde(pde)) {  in proc_reg_get_unmapped_area()
320 		get_area = pde->proc_fops->get_unmapped_area;  in proc_reg_get_unmapped_area()
330 		unuse_pde(pde);  in proc_reg_get_unmapped_area()
337 	struct proc_dir_entry *pde = PDE(inode);  in proc_reg_open()  local
354 	if (!use_pde(pde))  in proc_reg_open()
357 	release = pde->proc_fops->release;  in proc_reg_open()
366 	open = pde->proc_fops->open;  in proc_reg_open()
376 			spin_lock(&pde->pde_unload_lock);  in proc_reg_open()
377 			list_add(&pdeo->lh, &pde->pde_openers);  in proc_reg_open()
378 			spin_unlock(&pde->pde_unload_lock);  in proc_reg_open()
384 	unuse_pde(pde);  in proc_reg_open()
390 	struct proc_dir_entry *pde = PDE(inode);  in proc_reg_release()  local
392 	spin_lock(&pde->pde_unload_lock);  in proc_reg_release()
393 	list_for_each_entry(pdeo, &pde->pde_openers, lh) {  in proc_reg_release()
395 			close_pdeo(pde, pdeo);  in proc_reg_release()
399 	spin_unlock(&pde->pde_unload_lock);  in proc_reg_release()
441 	struct proc_dir_entry *pde = PDE(inode);  in proc_get_link()  local
442 	if (!use_pde(pde))  in proc_get_link()
444 	set_delayed_call(done, proc_put_link, pde);  in proc_get_link()
445 	return pde->data;  in proc_get_link()
459 		PROC_I(inode)->pde = de;  in proc_get_inode()