vt: allow for the palette to be exposed and changed via sysfs

Allow for the palette to be exposed and changed via sysfs.  A call to
/usr/bin/reset will slurp the new definitions in for the current console.

Already posted at http://lkml.org/lkml/2006/1/15/149Signed-off-by: NJan Engelhardt <jengelh@gmx.de>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/char/vt.c

@@ -934,6 +934,10 @@ int default_grn[] = {0x00,0x00,0xaa,0x55,0x00,0x00,0xaa,0xaa,
 int default_blu[] = {0x00,0x00,0x00,0x00,0xaa,0xaa,0xaa,0xaa,
     0x55,0x55,0x55,0x55,0xff,0xff,0xff,0xff};
 
+module_param_array(default_red, int, NULL, S_IRUGO | S_IWUSR);
+module_param_array(default_grn, int, NULL, S_IRUGO | S_IWUSR);
+module_param_array(default_blu, int, NULL, S_IRUGO | S_IWUSR);
+
 /*
  * gotoxy() must verify all boundaries, because the arguments
  * might also be negative. If the given position is out of