From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D8B17C43461 for ; Thu, 8 Apr 2021 12:52:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BB21361105 for ; Thu, 8 Apr 2021 12:52:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231725AbhDHMwN (ORCPT ); Thu, 8 Apr 2021 08:52:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:57748 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231691AbhDHMwI (ORCPT ); Thu, 8 Apr 2021 08:52:08 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A85DC61132; Thu, 8 Apr 2021 12:51:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1617886317; bh=irMJyin2pC6eZ/wh8AcJyr9OaXTShfUN3UnfBb0Bcgo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i5YVa2yJ33IT59X5VaTjFqMHSxgW1aBmd9eYXh79WffPo6KjMOd1hrfBFCHCA0rZg 0nxMiv+yT0DoUQokaCp+x/CpaHL53ARb/qsc3dXjIsyuRohBB4TqRSzDlR7YULc1f+ hq/5kTp0yHvLuDioWuOmcm0XgnioYP6BdQUIeLoA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , Jiri Slaby Subject: [PATCH 13/13] tty: clean include/linux/tty.h up Date: Thu, 8 Apr 2021 14:51:34 +0200 Message-Id: <20210408125134.3016837-14-gregkh@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210408125134.3016837-1-gregkh@linuxfoundation.org> References: <20210408125134.3016837-1-gregkh@linuxfoundation.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are a lot of tty-core-only functions that are listed in include/linux/tty.h. Move them to drivers/tty/tty.h so that no one else can accidentally call them or think that they are public functions. Cc: Jiri Slaby Signed-off-by: Greg Kroah-Hartman --- drivers/tty/n_gsm.c | 1 + drivers/tty/n_hdlc.c | 1 + drivers/tty/tty.h | 37 +++++++++++++++++++++++++++++++++++++ include/linux/tty.h | 34 ---------------------------------- 4 files changed, 39 insertions(+), 34 deletions(-) diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 51dafc06f541..6114980c832d 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -50,6 +50,7 @@ #include #include #include +#include "tty.h" static int debug; module_param(debug, int, 0600); diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c index 1363e659dc1d..e64ab74c9a2c 100644 --- a/drivers/tty/n_hdlc.c +++ b/drivers/tty/n_hdlc.c @@ -100,6 +100,7 @@ #include #include +#include "tty.h" /* * Buffers for individual HDLC frames diff --git a/drivers/tty/tty.h b/drivers/tty/tty.h index b0d78bfdbd8c..caaf97ba5267 100644 --- a/drivers/tty/tty.h +++ b/drivers/tty/tty.h @@ -47,6 +47,43 @@ static inline void tty_set_flow_change(struct tty_struct *tty, int val) int tty_ldisc_lock(struct tty_struct *tty, unsigned long timeout); void tty_ldisc_unlock(struct tty_struct *tty); +int __tty_check_change(struct tty_struct *tty, int sig); +int tty_check_change(struct tty_struct *tty); +void __stop_tty(struct tty_struct *tty); +void __start_tty(struct tty_struct *tty); +void tty_vhangup_session(struct tty_struct *tty); +void tty_open_proc_set_tty(struct file *filp, struct tty_struct *tty); +int tty_signal_session_leader(struct tty_struct *tty, int exit_session); +void session_clear_tty(struct pid *session); +void tty_buffer_free_all(struct tty_port *port); +void tty_buffer_flush(struct tty_struct *tty, struct tty_ldisc *ld); +void tty_buffer_init(struct tty_port *port); +void tty_buffer_set_lock_subclass(struct tty_port *port); +bool tty_buffer_restart_work(struct tty_port *port); +bool tty_buffer_cancel_work(struct tty_port *port); +void tty_buffer_flush_work(struct tty_port *port); +speed_t tty_termios_input_baud_rate(struct ktermios *termios); +void tty_ldisc_hangup(struct tty_struct *tty, bool reset); +int tty_ldisc_reinit(struct tty_struct *tty, int disc); +long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg); +long tty_jobctrl_ioctl(struct tty_struct *tty, struct tty_struct *real_tty, + struct file *file, unsigned int cmd, unsigned long arg); +void tty_default_fops(struct file_operations *fops); +struct tty_struct *alloc_tty_struct(struct tty_driver *driver, int idx); +int tty_alloc_file(struct file *file); +void tty_add_file(struct tty_struct *tty, struct file *file); +void tty_free_file(struct file *file); +int tty_release(struct inode *inode, struct file *filp); + +#define tty_is_writelocked(tty) (mutex_is_locked(&tty->atomic_write_lock)) + +int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty); +void tty_ldisc_release(struct tty_struct *tty); +int __must_check tty_ldisc_init(struct tty_struct *tty); +void tty_ldisc_deinit(struct tty_struct *tty); + +void tty_sysctl_init(void); + /* tty_audit.c */ #ifdef CONFIG_AUDIT void tty_audit_add_data(struct tty_struct *tty, const void *data, size_t size); diff --git a/include/linux/tty.h b/include/linux/tty.h index 143f393dca3b..1611214c8457 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -431,11 +431,7 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty) } extern void tty_wait_until_sent(struct tty_struct *tty, long timeout); -extern int __tty_check_change(struct tty_struct *tty, int sig); -extern int tty_check_change(struct tty_struct *tty); -extern void __stop_tty(struct tty_struct *tty); extern void stop_tty(struct tty_struct *tty); -extern void __start_tty(struct tty_struct *tty); extern void start_tty(struct tty_struct *tty); extern int tty_register_driver(struct tty_driver *driver); extern int tty_unregister_driver(struct tty_driver *driver); @@ -462,23 +458,11 @@ extern int tty_get_icount(struct tty_struct *tty, extern int is_current_pgrp_orphaned(void); extern void tty_hangup(struct tty_struct *tty); extern void tty_vhangup(struct tty_struct *tty); -extern void tty_vhangup_session(struct tty_struct *tty); extern int tty_hung_up_p(struct file *filp); extern void do_SAK(struct tty_struct *tty); extern void __do_SAK(struct tty_struct *tty); -extern void tty_open_proc_set_tty(struct file *filp, struct tty_struct *tty); -extern int tty_signal_session_leader(struct tty_struct *tty, int exit_session); -extern void session_clear_tty(struct pid *session); extern void no_tty(void); -extern void tty_buffer_free_all(struct tty_port *port); -extern void tty_buffer_flush(struct tty_struct *tty, struct tty_ldisc *ld); -extern void tty_buffer_init(struct tty_port *port); -extern void tty_buffer_set_lock_subclass(struct tty_port *port); -extern bool tty_buffer_restart_work(struct tty_port *port); -extern bool tty_buffer_cancel_work(struct tty_port *port); -extern void tty_buffer_flush_work(struct tty_port *port); extern speed_t tty_termios_baud_rate(struct ktermios *termios); -extern speed_t tty_termios_input_baud_rate(struct ktermios *termios); extern void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, speed_t obaud); extern void tty_encode_baud_rate(struct tty_struct *tty, @@ -506,27 +490,16 @@ extern int tty_set_termios(struct tty_struct *tty, struct ktermios *kt); extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); extern void tty_ldisc_deref(struct tty_ldisc *); extern struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *); -extern void tty_ldisc_hangup(struct tty_struct *tty, bool reset); -extern int tty_ldisc_reinit(struct tty_struct *tty, int disc); extern const struct seq_operations tty_ldiscs_seq_ops; extern void tty_wakeup(struct tty_struct *tty); extern void tty_ldisc_flush(struct tty_struct *tty); -extern long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg); extern int tty_mode_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); -extern long tty_jobctrl_ioctl(struct tty_struct *tty, struct tty_struct *real_tty, - struct file *file, unsigned int cmd, unsigned long arg); extern int tty_perform_flush(struct tty_struct *tty, unsigned long arg); -extern void tty_default_fops(struct file_operations *fops); -extern struct tty_struct *alloc_tty_struct(struct tty_driver *driver, int idx); -extern int tty_alloc_file(struct file *file); -extern void tty_add_file(struct tty_struct *tty, struct file *file); -extern void tty_free_file(struct file *file); extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx); extern void tty_release_struct(struct tty_struct *tty, int idx); -extern int tty_release(struct inode *inode, struct file *filp); extern void tty_init_termios(struct tty_struct *tty); extern void tty_save_termios(struct tty_struct *tty); extern int tty_standard_install(struct tty_driver *driver, @@ -534,8 +507,6 @@ extern int tty_standard_install(struct tty_driver *driver, extern struct mutex tty_mutex; -#define tty_is_writelocked(tty) (mutex_is_locked(&tty->atomic_write_lock)) - extern void tty_port_init(struct tty_port *port); extern void tty_port_link_device(struct tty_port *port, struct tty_driver *driver, unsigned index); @@ -655,13 +626,8 @@ static inline int tty_port_users(struct tty_port *port) extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc); extern int tty_unregister_ldisc(int disc); extern int tty_set_ldisc(struct tty_struct *tty, int disc); -extern int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty); -extern void tty_ldisc_release(struct tty_struct *tty); -extern int __must_check tty_ldisc_init(struct tty_struct *tty); -extern void tty_ldisc_deinit(struct tty_struct *tty); extern int tty_ldisc_receive_buf(struct tty_ldisc *ld, const unsigned char *p, char *f, int count); -extern void tty_sysctl_init(void); /* n_tty.c */ extern void n_tty_inherit_ops(struct tty_ldisc_ops *ops); -- 2.31.1