68 	ei->pde = NULL;  in proc_alloc_inode()
129 static inline int use_pde(struct proc_dir_entry *pde)  in use_pde()  argument
131 	return likely(atomic_inc_unless_negative(&pde->in_use));  in use_pde()
134 static void unuse_pde(struct proc_dir_entry *pde)  in unuse_pde()  argument
136 	if (unlikely(atomic_dec_return(&pde->in_use) == BIAS))  in unuse_pde()
137 		complete(pde->pde_unload_completion);  in unuse_pde()
141 static void close_pdeo(struct proc_dir_entry *pde, struct pde_opener *pdeo)  in close_pdeo()  argument
157 		spin_unlock(&pde->pde_unload_lock);  in close_pdeo()
164 		spin_unlock(&pde->pde_unload_lock);  in close_pdeo()
166 		pde->proc_fops->release(file_inode(file), file);  in close_pdeo()
167 		spin_lock(&pde->pde_unload_lock);  in close_pdeo()
171 		spin_unlock(&pde->pde_unload_lock);  in close_pdeo()
200 	struct proc_dir_entry *pde = PDE(file_inode(file));  in proc_reg_llseek()  local
202 	if (use_pde(pde)) {  in proc_reg_llseek()
205 		llseek = pde->proc_fops->llseek;  in proc_reg_llseek()
209 		unuse_pde(pde);  in proc_reg_llseek()
216 	struct proc_dir_entry *pde = PDE(file_inode(file));  in proc_reg_read()  local
218 	if (use_pde(pde)) {  in proc_reg_read()
221 		read = pde->proc_fops->read;  in proc_reg_read()
224 		unuse_pde(pde);  in proc_reg_read()
231 	struct proc_dir_entry *pde = PDE(file_inode(file));  in proc_reg_write()  local
233 	if (use_pde(pde)) {  in proc_reg_write()
236 		write = pde->proc_fops->write;  in proc_reg_write()
239 		unuse_pde(pde);  in proc_reg_write()
246 	struct proc_dir_entry *pde = PDE(file_inode(file));  in proc_reg_poll()  local
248 	if (use_pde(pde)) {  in proc_reg_poll()
251 		poll = pde->proc_fops->poll;  in proc_reg_poll()
254 		unuse_pde(pde);  in proc_reg_poll()
261 	struct proc_dir_entry *pde = PDE(file_inode(file));  in proc_reg_unlocked_ioctl()  local
263 	if (use_pde(pde)) {  in proc_reg_unlocked_ioctl()
266 		ioctl = pde->proc_fops->unlocked_ioctl;  in proc_reg_unlocked_ioctl()
269 		unuse_pde(pde);  in proc_reg_unlocked_ioctl()
277 	struct proc_dir_entry *pde = PDE(file_inode(file));  in proc_reg_compat_ioctl()  local
279 	if (use_pde(pde)) {  in proc_reg_compat_ioctl()
282 		compat_ioctl = pde->proc_fops->compat_ioctl;  in proc_reg_compat_ioctl()
285 		unuse_pde(pde);  in proc_reg_compat_ioctl()
293 	struct proc_dir_entry *pde = PDE(file_inode(file));  in proc_reg_mmap()  local
295 	if (use_pde(pde)) {  in proc_reg_mmap()
298 		mmap = pde->proc_fops->mmap;  in proc_reg_mmap()
301 		unuse_pde(pde);  in proc_reg_mmap()
311 	struct proc_dir_entry *pde = PDE(file_inode(file));  in proc_reg_get_unmapped_area()  local
314 	if (use_pde(pde)) {  in proc_reg_get_unmapped_area()
317 		get_area = pde->proc_fops->get_unmapped_area;  in proc_reg_get_unmapped_area()
327 		unuse_pde(pde);  in proc_reg_get_unmapped_area()
334 	struct proc_dir_entry *pde = PDE(inode);  in proc_reg_open()  local
351 	if (!use_pde(pde))  in proc_reg_open()
354 	release = pde->proc_fops->release;  in proc_reg_open()
363 	open = pde->proc_fops->open;  in proc_reg_open()
373 			spin_lock(&pde->pde_unload_lock);  in proc_reg_open()
374 			list_add(&pdeo->lh, &pde->pde_openers);  in proc_reg_open()
375 			spin_unlock(&pde->pde_unload_lock);  in proc_reg_open()
381 	unuse_pde(pde);  in proc_reg_open()
387 	struct proc_dir_entry *pde = PDE(inode);  in proc_reg_release()  local
389 	spin_lock(&pde->pde_unload_lock);  in proc_reg_release()
390 	list_for_each_entry(pdeo, &pde->pde_openers, lh) {  in proc_reg_release()
392 			close_pdeo(pde, pdeo);  in proc_reg_release()
396 	spin_unlock(&pde->pde_unload_lock);  in proc_reg_release()
438 	struct proc_dir_entry *pde = PDE(inode);  in proc_get_link()  local
439 	if (!use_pde(pde))  in proc_get_link()
441 	set_delayed_call(done, proc_put_link, pde);  in proc_get_link()
442 	return pde->data;  in proc_get_link()
456 		PROC_I(inode)->pde = de;  in proc_get_inode()