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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2008-04-30 03:54:18 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 11:29:47 -0400
commit39c2e60f8c584c1b29b5c4375dd49df7995386bb (patch)
treefcb7e742d38c6e4655660d89be01e61d58ceebc4 /include/linux/tty.h
parent8cd64518a3d166a21f5c69ac7860b3add0369dd0 (diff)
tty: add throttle/unthrottle helpers
Something Arjan suggested which allows us to clean up the code nicely Signed-off-by: Alan Cox <alan@redhat.com> Cc: Arjan van de Ven <arjan@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/tty.h')
-rw-r--r--include/linux/tty.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h
index c36a76da2ae2..7f7121f9c968 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -303,6 +303,8 @@ extern int tty_put_char(struct tty_struct *tty, unsigned char c);
303extern int tty_chars_in_buffer(struct tty_struct *tty); 303extern int tty_chars_in_buffer(struct tty_struct *tty);
304extern int tty_write_room(struct tty_struct *tty); 304extern int tty_write_room(struct tty_struct *tty);
305extern void tty_driver_flush_buffer(struct tty_struct *tty); 305extern void tty_driver_flush_buffer(struct tty_struct *tty);
306extern void tty_throttle(struct tty_struct *tty);
307extern void tty_unthrottle(struct tty_struct *tty);
306 308
307extern int is_current_pgrp_orphaned(void); 309extern int is_current_pgrp_orphaned(void);
308extern struct pid *tty_get_pgrp(struct tty_struct *tty); 310extern struct pid *tty_get_pgrp(struct tty_struct *tty);