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

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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>
This commit is contained in:
Jiri Slaby
2012-10-18 22:26:41 +02:00
committed by Greg Kroah-Hartman
parent 3fe780b379
commit ba2e68ac61
2 changed files with 137 additions and 133 deletions
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10
include/linux/tty.h
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@@ -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;