TTY: move ldisc data from tty_struct: read_* and echo_* and canon_* stuff

All the ring-buffers...

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 10 deletions

diff --git a/include/linux/tty.h b/include/linux/tty.h
index 2161e6b5a94c..226cf20e0150 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -272,16 +272,6 @@ struct tty_struct {
          */
         unsigned char closing:1;
         unsigned short minimum_to_wake;
-        char *read_buf;
-        int read_head;
-        int read_tail;
-        int read_cnt;
-        unsigned char *echo_buf;
-        unsigned int echo_pos;
-        unsigned int echo_cnt;
-        int canon_data;
-        unsigned long canon_head;
-        unsigned int canon_column;
         struct mutex atomic_read_lock;
         struct mutex atomic_write_lock;
         struct mutex output_lock;