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TTY: move ldisc data from tty_struct: bitmaps

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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>
This commit is contained in:
Jiri Slaby
2012-10-18 22:26:40 +02:00
committed by Greg Kroah-Hartman
parent 53c5ee2cfb
commit 3fe780b379
2 changed files with 28 additions and 26 deletions
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2
include/linux/tty.h
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@@ -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;