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tty: Make vt's have a tty_port

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The vt layer isn't safely handling reference counts to tty object on the input
side. Add a tty port structure to the vt layer in order to implement this using
the standard helpers.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2010-06-01 22:52:55 +02:00 • committed by Greg Kroah-Hartman
parent e33ac1c10b
commit ff917ba4f1
2 changed files with 4 additions and 0 deletions
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2
include/linux/console_struct.h
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@ -21,6 +21,8 @@ struct vt_struct;
#define NPAR 16
struct vc_data {
struct tty_port port; /* Upper level data */
unsigned short vc_num; /* Console number */
unsigned int vc_cols; /* [#] Console size */
unsigned int vc_rows;