TTY: move ldisc data from tty_struct: bitmaps

Here we move bitmaps and use DECLARE_BITMAP to declare them in the new
structure. And instead of memset, we use bitmap_zero as it is more
appropriate.

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, 2 deletions

diff --git a/include/linux/tty.h b/include/linux/tty.h
index de590cec973b..2161e6b5a94c 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -272,12 +272,10 @@ struct tty_struct {
          */
         unsigned char closing:1;
         unsigned short minimum_to_wake;
-        unsigned long process_char_map[256/(8*sizeof(unsigned long))];
         char *read_buf;
         int read_head;
         int read_tail;
         int read_cnt;
-        unsigned long read_flags[N_TTY_BUF_SIZE/(8*sizeof(unsigned long))];
         unsigned char *echo_buf;
         unsigned int echo_pos;
         unsigned int echo_cnt;