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vt: switch vt_dont_switch to bool

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vt_dont_switch is pure boolean, no need for whole char.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200219073951.16151-6-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2020-02-19 08:39:48 +01:00 committed by Greg Kroah-Hartman
parent 9256d09f1d
commit f400991bf8
2 changed files with 4 additions and 4 deletions
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6
drivers/tty/vt/vt_ioctl.c
View File

@ -39,7 +39,7 @@
#include <linux/kbd_diacr.h> #include <linux/kbd_diacr.h>
#include <linux/selection.h> #include <linux/selection.h>
char vt_dont_switch; bool vt_dont_switch;
static inline bool vt_in_use(unsigned int i) static inline bool vt_in_use(unsigned int i)
{ {
@ -1026,12 +1026,12 @@ int vt_ioctl(struct tty_struct *tty,
case VT_LOCKSWITCH: case VT_LOCKSWITCH:
if (!capable(CAP_SYS_TTY_CONFIG)) if (!capable(CAP_SYS_TTY_CONFIG))
return -EPERM; return -EPERM;
vt_dont_switch = 1; vt_dont_switch = true;
break; break;
case VT_UNLOCKSWITCH: case VT_UNLOCKSWITCH:
if (!capable(CAP_SYS_TTY_CONFIG)) if (!capable(CAP_SYS_TTY_CONFIG))
return -EPERM; return -EPERM;
vt_dont_switch = 0; vt_dont_switch = false;
break; break;
case VT_GETHIFONTMASK: case VT_GETHIFONTMASK:
ret = put_user(vc->vc_hi_font_mask, ret = put_user(vc->vc_hi_font_mask,

2
include/linux/vt_kern.h
View File

@ -135,7 +135,7 @@ extern int do_unbind_con_driver(const struct consw *csw, int first, int last,
int deflt); int deflt);
int vty_init(const struct file_operations *console_fops); int vty_init(const struct file_operations *console_fops);
extern char vt_dont_switch; extern bool vt_dont_switch;
extern int default_utf8; extern int default_utf8;
extern int global_cursor_default; extern int global_cursor_default;