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authorJiri Slaby (SUSE) <jirislaby@kernel.org>2023-04-20 11:35:58 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-04-20 13:48:50 +0200
commit921234d78339b9ee67c2da4dc78aa6ecd47d76e1 (patch)
tree666bd8452cd71f649339053f164e7df1ebecd986 /drivers/tty
parenttty: vt: simplify some cases in tioclinux() (diff)
downloadlinux-921234d78339b9ee67c2da4dc78aa6ecd47d76e1.tar.xz
linux-921234d78339b9ee67c2da4dc78aa6ecd47d76e1.zip
tty: vt: distribute EXPORT_SYMBOL()
There is a list of EXPORT_SYMBOL()s at the end of the file. Put them all by their definition. This is how we usually do that. give_up_console() lost its VT_SINGLE_DRIVER local ifndef protection as that whole code is under this check. Signed-off-by: Jiri Slaby (SUSE) <jirislaby@kernel.org> Link: https://lore.kernel.org/r/20230420093559.13200-3-jirislaby@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/vt/vt.c34
1 files changed, 14 insertions, 20 deletions
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index a1564678b659..8582ec0b1499 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -135,6 +135,7 @@ const struct consw *conswitchp;
#define DEFAULT_CURSOR_BLINK_MS 200
struct vc vc_cons [MAX_NR_CONSOLES];
+EXPORT_SYMBOL(vc_cons);
#ifndef VT_SINGLE_DRIVER
static const struct consw *con_driver_map[MAX_NR_CONSOLES];
@@ -162,6 +163,7 @@ int default_utf8 = true;
module_param(default_utf8, int, S_IRUGO | S_IWUSR);
int global_cursor_default = -1;
module_param(global_cursor_default, int, S_IRUGO | S_IWUSR);
+EXPORT_SYMBOL(global_cursor_default);
static int cur_default = CUR_UNDERLINE;
module_param(cur_default, int, S_IRUGO | S_IWUSR);
@@ -174,6 +176,7 @@ static int ignore_poke;
int do_poke_blanked_console;
int console_blanked;
+EXPORT_SYMBOL(console_blanked);
static int vesa_blank_mode; /* 0:none 1:suspendV 2:suspendH 3:powerdown */
static int vesa_off_interval;
@@ -190,8 +193,10 @@ static DECLARE_WORK(con_driver_unregister_work, con_driver_unregister_callback);
* saved_* variants are for save/restore around kernel debugger enter/leave
*/
int fg_console;
+EXPORT_SYMBOL(fg_console);
int last_console;
int want_console = -1;
+
static int saved_fg_console;
static int saved_last_console;
static int saved_want_console;
@@ -223,6 +228,7 @@ static int scrollback_delta;
* the console on our behalf.
*/
int (*console_blank_hook)(int);
+EXPORT_SYMBOL(console_blank_hook);
static DEFINE_TIMER(console_timer, blank_screen_t);
static int blank_state;
@@ -639,6 +645,7 @@ void update_region(struct vc_data *vc, unsigned long start, int count)
set_cursor(vc);
}
}
+EXPORT_SYMBOL(update_region);
/* Structure of attributes is hardware-dependent */
@@ -984,6 +991,7 @@ void redraw_screen(struct vc_data *vc, int is_switch)
notify_update(vc);
}
}
+EXPORT_SYMBOL(redraw_screen);
/*
* Allocation, freeing and resizing of VTs.
@@ -1305,6 +1313,7 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int rows)
{
return vc_do_resize(vc->port.tty, vc, cols, rows);
}
+EXPORT_SYMBOL(vc_resize);
/**
* vt_resize - resize a VT
@@ -1368,6 +1377,7 @@ enum { EPecma = 0, EPdec, EPeq, EPgt, EPlt};
const unsigned char color_table[] = { 0, 4, 2, 6, 1, 5, 3, 7,
8,12,10,14, 9,13,11,15 };
+EXPORT_SYMBOL(color_table);
/* the default colour table, for VGA+ colour systems */
unsigned char default_red[] = {
@@ -1375,18 +1385,21 @@ unsigned char default_red[] = {
0x55, 0xff, 0x55, 0xff, 0x55, 0xff, 0x55, 0xff
};
module_param_array(default_red, byte, NULL, S_IRUGO | S_IWUSR);
+EXPORT_SYMBOL(default_red);
unsigned char default_grn[] = {
0x00, 0x00, 0xaa, 0x55, 0x00, 0x00, 0xaa, 0xaa,
0x55, 0x55, 0xff, 0xff, 0x55, 0x55, 0xff, 0xff
};
module_param_array(default_grn, byte, NULL, S_IRUGO | S_IWUSR);
+EXPORT_SYMBOL(default_grn);
unsigned char default_blu[] = {
0x00, 0x00, 0x00, 0x00, 0xaa, 0xaa, 0xaa, 0xaa,
0x55, 0x55, 0x55, 0x55, 0xff, 0xff, 0xff, 0xff
};
module_param_array(default_blu, byte, NULL, S_IRUGO | S_IWUSR);
+EXPORT_SYMBOL(default_blu);
/*
* gotoxy() must verify all boundaries, because the arguments
@@ -4227,6 +4240,7 @@ void give_up_console(const struct consw *csw)
do_unregister_con_driver(csw);
console_unlock();
}
+EXPORT_SYMBOL(give_up_console);
static int __init vtconsole_class_init(void)
{
@@ -4783,23 +4797,3 @@ void vc_scrolldelta_helper(struct vc_data *c, int lines,
c->vc_visible_origin = ubase + (from + from_off) % wrap;
}
EXPORT_SYMBOL_GPL(vc_scrolldelta_helper);
-
-/*
- * Visible symbols for modules
- */
-
-EXPORT_SYMBOL(color_table);
-EXPORT_SYMBOL(default_red);
-EXPORT_SYMBOL(default_grn);
-EXPORT_SYMBOL(default_blu);
-EXPORT_SYMBOL(update_region);
-EXPORT_SYMBOL(redraw_screen);
-EXPORT_SYMBOL(vc_resize);
-EXPORT_SYMBOL(fg_console);
-EXPORT_SYMBOL(console_blank_hook);
-EXPORT_SYMBOL(console_blanked);
-EXPORT_SYMBOL(vc_cons);
-EXPORT_SYMBOL(global_cursor_default);
-#ifndef VT_SINGLE_DRIVER
-EXPORT_SYMBOL(give_up_console);
-#endif