summaryrefslogtreecommitdiff
path: root/include/linux/tty.h
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-08 14:51:32 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-15 10:30:18 +0200
commit9f72cab1596327e1011ab4599c07b165e0fb45db (patch)
treed00f9f8305d32f5c0ab22f4dda2cb226599225b9 /include/linux/tty.h
parentdd9f611442578ca8392e90adbca5815d79946b5e (diff)
tty: move some tty-only functions to drivers/tty/tty.h
The flow change and restricted_tty_write() logic is internal to the tty core only, so move it out of the include/linux/tty.h file. Cc: Jiri Slaby <jirislaby@kernel.org> Link: https://lore.kernel.org/r/20210408125134.3016837-12-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/tty.h')
-rw-r--r--include/linux/tty.h16
1 files changed, 0 insertions, 16 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 23e5028ab52d..cf65618e7bd9 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -349,21 +349,6 @@ struct tty_file_private {
#define TTY_LDISC_CHANGING 20 /* Change pending - non-block IO */
#define TTY_LDISC_HALTED 22 /* Line discipline is halted */
-/* Values for tty->flow_change */
-#define TTY_THROTTLE_SAFE 1
-#define TTY_UNTHROTTLE_SAFE 2
-
-static inline void __tty_set_flow_change(struct tty_struct *tty, int val)
-{
- tty->flow_change = val;
-}
-
-static inline void tty_set_flow_change(struct tty_struct *tty, int val)
-{
- tty->flow_change = val;
- smp_mb();
-}
-
static inline bool tty_io_nonblock(struct tty_struct *tty, struct file *file)
{
return file->f_flags & O_NONBLOCK ||
@@ -395,7 +380,6 @@ extern struct tty_struct *tty_kopen_exclusive(dev_t device);
extern struct tty_struct *tty_kopen_shared(dev_t device);
extern void tty_kclose(struct tty_struct *tty);
extern int tty_dev_name_to_number(const char *name, dev_t *number);
-extern ssize_t redirected_tty_write(struct kiocb *, struct iov_iter *);
#else
static inline void tty_kref_put(struct tty_struct *tty)
{ }