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authorKees Cook <keescook@chromium.org>2022-10-22 21:29:48 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-03 03:58:03 +0300
commit5fd8c2d3de3dd3cc6d36a0c7a08e44cd5bf173e6 (patch)
treec1dd11d0d8a97d36a88c58c6a6964f06cbc26e9b /drivers/tty/tty_ldisc.c
parent72da688b457d738b943016dabc603efb1be5f4e1 (diff)
downloadlinux-5fd8c2d3de3dd3cc6d36a0c7a08e44cd5bf173e6.tar.xz
tty: Move sysctl setup into "core" tty logic
In preparation for adding another sysctl to the tty subsystem, move the tty setup code into the "core" tty code, which contains tty_init() itself. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jiri Slaby <jirislaby@kernel.org> Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20221022182949.2684794-1-keescook@chromium.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_ldisc.c')
-rw-r--r--drivers/tty/tty_ldisc.c38
1 files changed, 1 insertions, 37 deletions
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index 776d8a62f77c..e758f44729e7 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -117,7 +117,7 @@ static void put_ldops(struct tty_ldisc_ops *ldops)
raw_spin_unlock_irqrestore(&tty_ldiscs_lock, flags);
}
-static int tty_ldisc_autoload = IS_BUILTIN(CONFIG_LDISC_AUTOLOAD);
+int tty_ldisc_autoload = IS_BUILTIN(CONFIG_LDISC_AUTOLOAD);
/**
* tty_ldisc_get - take a reference to an ldisc
@@ -817,39 +817,3 @@ void tty_ldisc_deinit(struct tty_struct *tty)
tty_ldisc_put(tty->ldisc);
tty->ldisc = NULL;
}
-
-static struct ctl_table tty_table[] = {
- {
- .procname = "ldisc_autoload",
- .data = &tty_ldisc_autoload,
- .maxlen = sizeof(tty_ldisc_autoload),
- .mode = 0644,
- .proc_handler = proc_dointvec,
- .extra1 = SYSCTL_ZERO,
- .extra2 = SYSCTL_ONE,
- },
- { }
-};
-
-static struct ctl_table tty_dir_table[] = {
- {
- .procname = "tty",
- .mode = 0555,
- .child = tty_table,
- },
- { }
-};
-
-static struct ctl_table tty_root_table[] = {
- {
- .procname = "dev",
- .mode = 0555,
- .child = tty_dir_table,
- },
- { }
-};
-
-void tty_sysctl_init(void)
-{
- register_sysctl_table(tty_root_table);
-}