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authorAlan Cox <alan@linux.intel.com>2010-06-02 00:52:55 +0400
committerGreg Kroah-Hartman <gregkh@suse.de>2010-08-11 00:47:41 +0400
commitff917ba4f1a6189f90ed2c975984d6a1a1dc553d (patch)
treea53853d16c578dafee829ebe7645e724d184fab9 /include/linux/console_struct.h
parente33ac1c10b6baaac68d18d931e120d8b96e8c5f8 (diff)
downloadlinux-ff917ba4f1a6189f90ed2c975984d6a1a1dc553d.tar.xz
tty: Make vt's have a tty_port
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>
Diffstat (limited to 'include/linux/console_struct.h')
-rw-r--r--include/linux/console_struct.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index d7d9acdccffb..25bf67f541fc 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -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;