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| author |   Jiri Slaby <jslaby@suse.cz> | 2020-02-19 08:39:43 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-21 10:31:18 +0100 |
| commit | dce05aa6eec977f1472abed95ccd71276b9a3864 (patch) | |
| tree | 8b48ff19cf4255022f7454b74dd900206ca99691 /drivers/tty/vt/vt_ioctl.c | |
| parent | n_hdlc: wrap a comment properly (diff) | |
| download | wireguard-linux-dce05aa6eec977f1472abed95ccd71276b9a3864.tar.xz wireguard-linux-dce05aa6eec977f1472abed95ccd71276b9a3864.zip | |
vt: selection, introduce vc_is_sel
Avoid global variables (namely sel_cons) by introducing vc_is_sel. It
checks whether the parameter is the current selection console. This will
help putting sel_cons to a struct later.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200219073951.16151-1-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/vt/vt_ioctl.c')
| -rw-r--r-- | drivers/tty/vt/vt_ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/vt/vt_ioctl.c b/drivers/tty/vt/vt_ioctl.c index 8b0ed139592f..dc8c5a34f8eb 100644 --- a/drivers/tty/vt/vt_ioctl.c +++ b/drivers/tty/vt/vt_ioctl.c @@ -43,7 +43,7 @@ char vt_dont_switch; extern struct tty_driver *console_driver; #define VT_IS_IN_USE(i) (console_driver->ttys[i] && console_driver->ttys[i]->count) -#define VT_BUSY(i) (VT_IS_IN_USE(i) || i == fg_console || vc_cons[i].d == sel_cons) +#define VT_BUSY(i) (VT_IS_IN_USE(i) || i == fg_console || vc_is_sel(vc_cons[i].d)) /* * Console (vt and kd) routines, as defined by USL SVR4 manual, and by |